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________________________________________________________________ Maxim Integrated Products 1
19-4026; Rev 0; 2/08
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PART TYPEMAX5952AEVKIT EV Kit
MAX5952AEVCMAXQU EV System
2 _______________________________________________________________________________________
PART QTY DESCRIPTION
MAX5952AEVKIT 1 MAX5952A evaluation kit
CMAXQUSB 1 I2C interface board
DESIGNATION QTY DESCRIPTION
C1 1220μF ±20%, 100V electrolyticcapacitor (18mm x 16.5mm)Panasonic EEVFK2A221M
C2, C3 2
1.0μF ±10%, 6.3V X5R ceramiccapacitors (0603)AVX 06036D105KA orTaiyo Yuden JMK107BJ105KA
C4 1220μF ±20%, 6.3V electrolyticcapacitor (8.3mm x 9mm)SANYO 6SVPA220MAA
C5, C8, C13,C15, C41
50.47μF ±10%, 100V X7R ceramiccapacitors (1210)Vishay VJ1210Y474KXBAB
C6 11μF ±10%, 100V X7R ceramiccapacitor (1210)AVX 12101C105KAT9A
C7, C9, C16,C23, C30, C31,C33–C36, C38,
C39, C44
130.1μF ±10%, 16V X7R ceramiccapacitors (0603)AVX 0603YC104KA
C10, C11, C12,C17
0Not installed, ceramic capacitors(0805)
C14, C42 2
4.7μF ±10%, 6.3V X5R ceramiccapacitors (0805)AVX 08056D475KA orTaiyo Yuden JMK212BJ475KG
C18, C26–C29,C47, C49, C51,C55, C57, C59,
C61, C63
130.1μF ±10%, 100V X7R ceramiccapacitors (0805)AVX 08051C104KA
C19–C22, C24,C25
61000pF ±10%, 250V AC X7R ULceramic capacitors (2010)Murata GA352QR7GF102K
DESIGNATION QTY DESCRIPTION
C32 13.3μF ±10%, 10V X5R ceramiccapacitor (0805)AVX 0805ZD335KA
C40 10.015μF ±10%, 50V X7R ceramiccapacitor (0603)Murata GRM188R71H153K
C43 10.022μF ±10%, 50V X7R ceramiccapacitor (0603)Murata GRM188R71H223K
C45 12.2μF ±10%, 16V X7R ceramiccapacitor (1206)Murata GRM31MR71C225K
C46 10.0047μF ±10%, 50V X7R ceramiccapacitor (0603)Murata GRM188R71H472K
C48 10.22μF ±10%, 16V X7R ceramiccapacitor (0603)Murata GRM188R71C224K
D1–D4 41A, 200V rectifier diodes (SMA)Central Semiconductor CMR1-02M+
D5–D8 4250mA, 75V high-speed switchingdiodes (SOT23)Central Semiconductor CMPD4448+
D9–D12 456.7V, 600W transient voltagesuppressors (SMB)Vishay SMBJ51A
D13–D16 4 Green surface-mount LEDs (1206)
D17–D20 45.6V, 500mW ±5% low-noise zenerdiodes (SOD-123)Central Semiconductor CMHZ4626+
D21 11A, 100V high-voltage Schottkydiode (SMA)Diodes Incorporated B1100
D22 12A, 100V high-voltage Schottkydiode (SMB)Diodes Incorporated B2100-13-F
J1 1 2 x 10 right-angle female receptacle
J2 1 6-pin header
_______________________________________________________________________________________ 3
DESIGNATION QTY DESCRIPTION
J3 1
2 x 4 FASTJACK® through-holeRJ-45 jack (8P-8C ) with10/100BASE-TX voice-over-IPmagnetics (700mA DC)Halo Electronics HFJ24-MAX2E
Specific applicationrecommendationsMidspan: HFJ14-RP07-S2L11RL orHFJ24-RP07EEndspan: HFJ14-RP32-S2L11RL orHFJ24-RP32E
JU1–JU8 8 3-pin headers
JU9, JU10 0 Not installed, 2 x 5-pin headers
JU11–JU14 0 Not installed, 2 x 3-pin headers
JU15–JU18,JU27–JU30
8 2-pin headers
JU19–JU26 0 Not installed, 2-pin headers
L1 168μH, 0.9A inductorCoilcraft DO3308P-683ML
N1–N4 4100V, 3.7A n-channel MOSFETs(PowerPAK 8-pin SO)Vishay Si7454DP-E3
N5–N8 4100V, 0.17A n-channel MOSFETs(SOT23)Fairchild BSS123
N9 1100V, 1.5A n-channel MOSFET(SOT23)Vishay Si2328DS-T1-E3
Q1, Q2, Q3 380V, 500mA pnp transistors (SOT23)Central Semiconductor CMPTA56+
R1–R8 80.250Ω ±1%, 1W resistors (1206)IRC LRC-LR1206LF-01-R250-F orPanasonic ERJ8BQFR25V
R9, R29, R30,R53, R54, R77,
R95, R968 3kΩ ±5% resistors (0603)
R10–R20, R22,R26, R34, R35,R62, R63, R66,
R67
19 1kΩ ±5% resistors (0603)
DESIGNATION QTY DESCRIPTION
R21, R28, R31,R65, R79, R91
6 100Ω ±1% resistors (0603)
R23 1 51Ω ±5% resistor (0805)
R24, R27, R32,R64
4 10Ω ±5% resistors (0603)
R25, R33, R36,R57
0Not installed, resistors (0603)2kΩ ±5% recommended
R37, R39, R41,R43, R45, R47,
R49, R518 75Ω ±5% resistors (0805)
R38, R40 2 22.1kΩ ±1% resistors (0805)
R42 1 60.4kΩ ±1% resistor (0805)
R44 1 1.02kΩ ±1% resistor (0805)
R46 1 1kΩ ±5% resistor (0805)
R48, R50 2 2Ω ±5% resistors (1206)
R52 1 30Ω ±5% resistor (0805)
R55 1 0.56Ω ±5% resistor (0603)
R56, R71, R94,R97
4 180Ω ±5% resistors (0603)
R58–R61 4 5.1kΩ ±5% resistors (0603)
R68 1 0Ω ±5% resistor (0805)
R69, R70 2 40.2kΩ ±1% resistors (0603)
R72 1 0Ω ±5% resistor (1206)
R73–R76 4 301kΩ ±1% resistors (0603)
R78, R80 2 10kΩ ±1% resistors (0603)
R81 1 32.4kΩ ±1% resistor (0603)
R82, R86 2 20kΩ ±1% resistors (0603)
R83 1 46.4kΩ ±1% resistor (0603)
R84 1 226kΩ ±1% resistor (0603)
R85 1 200kΩ ±1% resistor (0603)
R87–R90 4 2.2MΩ ±5% resistors (0805)
R92, R93 2 1Ω ±1% resistors (1206)
R98–R101 0Not installed, resistors (0603)1kΩ ±5% recommended
S1–S5 5 Micro miniature pushbutton switches
U1-Socket 1 36 IC socket
U1 1Q uad P S E contr ol l er ( 36 S S O P ) Maxim MAX5952AUAX+
4 _______________________________________________________________________________________
DESIGNATION QTY DESCRIPTION
U2 1SPDT analog switch (6 SC70)Maxim MAX4599EXT+
U3 1Dual-output op amp (8 SOT23)Maxim LMX358AKA+
U4 1Dual universal switched-capacitorfilter (16 QSOP)Maxim MAX7491EEE+
U5 13V EconOscillator™/divider(8 μSOP)Maxim DS1077LU-40+
U6 12.048V voltage reference(3 SOT23)Maxim MAX6106EUR+
U7, U8 2High-speed, 15Mbps logic gateoptocouplers (8 SO)CEL/NEC PS9821-2-A
U9 1TinyLogic® UHS dual buffer withSchmitt trigger inputs (6 SC70)Fairchild NC7WZ17P6X
SUPPLIER PHONE WEBSITE
AVX Corp. 843-946-0238 www.avxcorp.com
CEL/NEC; California Eastern Laboratories 800-997-5227 www.cel.com
Central Semiconductor Corp. 631-435-1110 www.centralsemi.com
Coilcraft, Inc. 847-639-6400 www.coilcraft.com
Diodes Inc. 805-446-4800 www.diodes.com
Fairchild Semiconductor 888-522-5372 www.fairchildsemi.com
HALO Electronics, Inc. 650-903-3800 www.haloelectronics.com
IRC, Inc. 361-992-7900 www.irctt.com
Murata Electronics North America, Inc. 770-436-1300 www.murata.com
Panasonic 714-373-7366 www.panasonic.com
SANYO Electronic Co., Ltd. 619-661-6835 www.sanyodevice.com
Taiyo Yuden 800-348-2496 www.t-yuden.com
Vishay — www.vishay.com
DESIGNATION QTY DESCRIPTION
U10 1Current-mode PWM controller(8 SO)Maxim MAX5020ESA+
OSC_INPUT 1 BNC connector
GND, GND,GND, GND,
DGND, DGND,DGND, DGND,
DGND
9 PC test points, miniature, red
VDIG, VDIG,VDIG, VDIG
4 PC test points, miniature, yellow
VEE 1 PC test point, miniature, black
VEE, GND 2 Uninsulated banana jacks
— 12 Shunts ( JU1–JU8, JU15–JU18)
— 1Software disk (CD-ROM)MAX5952A Evaluation Kit
— 1 PCB: MAX5952A Evaluation Kit+
_______________________________________________________________________________________ 5
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FILE DESCRIPTION
INSTALL.EXE Installs the EV kit files on yourcomputer
MAX5952A.EXE Application program
HELPFILE.HTM MAX5952A EV kit help file
FTD2XX.INF USB device driver file
POWER_ON.SMB Bitmap macro routine
TE S T#1_M AN U AL_M OD E .S M B Bitmap macro routine
TE ST#2_AU TO_M ODE _D C.S M B Bitmap macro routine
TE S T#3_AU TO_M OD E _AC .S M B Bitmap macro routine
TE ST#4_S EMIAUTO_M ODE .SM B Bitmap macro routine
TROU BLES H OOTIN G_U S B.P D F U S B d r i ver i nstal l ati on hel p fi l e
UNINST.INI Uninstalls the EV kit software
6 _______________________________________________________________________________________
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SHDN
_______________________________________________________________________________________ 7
– –
––
–SHDN1 SHDN2 SHDN3 SHDN4
RESET
INT
INT
INT
–
8 _______________________________________________________________________________________8 _______________________________________________________________________________________
JU4 (BIT A3)SHUNT
JU3 (BIT A2)SHUNT
JU2 (BIT A1)SHUNT
JU1 (BIT A0)SHUNT
MAX5952ASLAVE ADDRESS
READ/WRITE
0x40 Read2-3 2-3 2-3 2-3
0x41 Write
0x42 Read2-3 2-3 2-3 1-2
0x43 Write
0x44 Read2-3 2-3 1-2 2-3
0x45 Write
0x46 Read2-3 2-3 1-2 1-2
0x47 Write
0x48 Read2-3 1-2 2-3 2-3
0x49 Write
0x4A Read2-3 1-2 2-3 1-2
0x4B Write
0x4C Read2-3 1-2 1-2 2-3
0x4D Write
0X4E Read2-3 1-2 1-2 1-2
0x4F Write
0x50 Read1-2 2-3 2-3 2-3
0x51 Write
0x52 Read1-2 2-3 2-3 1-2
0x53 Write
0x54 Read1-2 2-3 1-2 2-3
0x55 Write
0x56 Read1-2 2-3 1-2 1-2
0x57 Write
0x58 Read1-2 1-2 2-3 2-3
0x59 Write
0x5A Read1-2 1-2 2-3 1-2
0x5B Write
0x5C Read1-2 1-2 1-2 2-3
0x5D Write
0X5E Read1-2 1-2 1-2 1-2
0x5F Write
0x60* ReadX X X X
0x61* Write
*
_______________________________________________________________________________________ 9
SHUNTLOCATION
MIDSPAN PIN MAX5952A MODE
1 and 2Connected to VDIG withresistor R14
Midspan mode
2 and 3Connected to DGNDwith resistor R14
Signal mode
JU6SHUNT
LOCATIONAUTO PIN
MODEREGISTER
(0x12)STATUS BITS
O PER A T I O N A L M O D E
1 and 2Connected toVDIG withresistor R15
0xFF Automatic
2 and 3Connected toDGND withresistor R15
0x00 Shutdown
SHUNTLOCATION
MAX5952A OSC_INPIN
EV KIT MODE
1 and 2Connected toOSC_INPUT BNCconnector
AC disconnectdetection usingexternal 100Hz
oscillator
2 and 3Connected to EV kiton-board 100Hzoscillator
AC disconnectdetection using EV kit
on-board 100Hzoscillator
SHUNTLOCATION
U4, SHDN PIN100Hz OSCILLATOR
MODE
1 and 2 Connected to VDIG_F Running
2 and 3* Connected to GND Shutdown
*
10 ______________________________________________________________________________________
JU9 PIN NO.SHORT LOCATION
ISOLATION MODE MAX5952A EV KIT PC PAD TO MICROCONTROLLER CONNECTION
1 and 2 shorted* Isolated OPTO_VCC PC pad connects to microcontroller +3.3V power supply.
3 and 4 shorted* Isolated SCL_IN PC pad connects to microcontroller serial-clock line.
5 and 6 shorted* Isolated SDA PC pad connects to microcontroller SDA data line.
7 and 8 shorted* Isolated SDA PC pad connects to microcontroller SDA data line.
9 and 10 shorted* Isolated INT_OUT PC pad connects to microcontroller interrupt pin.
— Isolated OPTO_GND PC pad connects to microcontroller power-supply ground.
1 and 2 cut open Nonisolated JU9-2 VDIG pin supplies power to the microcontroller from VDIG voltage.
3 and 4 cut open Nonisolated JU9-4 SCL pin connects to microcontroller serial-clock line.
5 and 6 cut open Nonisolated JU9-6 SDAIN pin connects to microcontroller SDA data line.
7 and 8 cut open Nonisolated JU9-8 SDAOUT pin connects to microcontroller SDA data line.
9 and 10 cut open Nonisolated JU9-10 INT pin connects to microcontroller interrupt pin.
— Nonisolated TP DGND connects to microcontroller power-supply ground.
*
______________________________________________________________________________________ 11
–
––
–
PORT JUMPER SHUNT POSITION AC-DISCONNECT RECTIFIER DIODE
Open AC disconnect diode D1 active; AC disconnect function can be used.Port 1 JU15
Installed* AC disconnect diode D1 bypassed, no AC disconnect function.
Open AC disconnect diode D2 active; AC disconnect function can be used.Port 2 JU16
Installed* AC disconnect diode D2 bypassed, no AC disconnect function.
Open AC disconnect diode D3 active; AC disconnect function can be used.Port 3 JU17
Installed* AC disconnect diode D3 bypassed, no AC disconnect function.
Open AC disconnect diode D4 active; AC disconnect function can be used.Port 4 JU18
Installed* AC disconnect diode D4 bypassed, no AC disconnect function.
*
PORT JUMPER SHORT POSITION AC-DETECTION RC NETWORK
Cut open* RC network R22/C5 bypassed.Port 1 JU19
Installed RC network R22/C5 active; AC disconnect function can be used.
Cut open* RC network R26/C8 bypassed.Port 2 JU20
Installed RC network R26/C8 active; AC disconnect function can be used.
Cut open* RC network R34/C13 bypassed.Port 3 JU21
Installed RC network R34/C13 active; AC disconnect function can be used.
Cut open* RC network R35/C15 bypassed.Port 4 JU22
Installed RC network R35/C15 active; AC disconnect function can be used.
*
12 ______________________________________________________________________________________
–
–
SHDN1 SHDN2 SHDN3SHDN4 RESET
Ω ±
SWITCH SIGNAL HEADER J2 PIN
S1 SHDN1 1
S2 SHDN2 2
S3 SHDN3 3
S4 SHDN4 4
S5 RESET 5
— DGND 6
PORT JUMPER PCB TRACE SHORT EV KIT OPERATION
Shorting trace intact Normal operationPort 1 JU27
Cut open -48V_1 power available at pin 1* only
Shorting trace intact Normal operationPort 2 JU28
Cut open -48V_2 power available at pin 1* only
Shorting trace intact Normal operationPort 3 JU29
Cut open -48V_3 power available at pin 1* only
Shorting trace intact Normal operationPort 4 JU30
Cut open -48V_4 power available at pin 1* only
*
18 ______________________________________________________________________________________
SHOR
T
N5D1
3
32 1
C1 220μ
F10
0V
C6 1μF
100V
GND
GND
VEE
VEE
VEE
D22
R24
10Ω
R73
301kΩ
R21
100Ω 1%
R10.
250Ω
1%
R50.
250Ω
1%
R57
OPEN
R98
OPEN
GATE
1
VEE
JU15
C10
OPEN
JU23
R62
1kΩ
R23
51Ω
MID
SPAN
INT
SCL
SDAO
UT
SDAI
N
A3 A2 A1 A0 DET1
DET1
GATE
1
JU11
-1
JU11
JU11
-2
D1
D1
N1
12
3
45
6, 7
, 8
D17
OPEN
-48V
_1
VEE
TP3
VEE
DET2
DET3
DET4
DGND
AGND
SHD1
SHD2
SHD3
SHD4
N6D1
4
32 1
R59
5.1kΩ
R58
5.1kΩ
GATE
2
VEE
R63
1kΩ
N7D1
5
32 1
R60
5.1kΩ
GATE
3
VEE
R66
1kΩ
N8D1
6
32 1
R61
5.1kΩ
GATE
4
VEE
R67
1kΩ
JU11
-3JU
11-4
SHOR
T
SHOR
T
SHOR
T
JU11
-5JU
11-6
SHOR
T
R27
10Ω
R74
301kΩ
R28
100Ω 1%
R20.
250Ω
1%
R60.
250Ω
1%
R25
OPEN
R99
OPEN
JU16
C11
OPEN
JU24
DET2
GATE
2
JU12
-1
JU12
JU12
-2
D2
D2
N2
12
3
45
6, 7
, 8
D18
OPEN
-48V
_2 VEE
JU12
-3JU
12-4
SHOR
T
SHOR
T
SHOR
T
JU12
-5JU
12-6
SHOR
T
R32
10Ω
R75
301kΩ
R31
100Ω 1%
R30.
250Ω
1%
R70.
250Ω
1%
R33
OPEN
R100
OPEN
JU17
C12
OPEN
JU25
DET3
GATE
3
JU13
-1
JU13
JU13
-2
D3
D3
N3
12
3
45
6, 7
, 8
D19
OPEN
-48V
_3 VEE
JU13
-3JU
13-4
SHOR
T
SHOR
T
SHOR
T
JU13
-5JU
13-6
SHOR
T
R64
10Ω
R76
301kΩ
R65
100Ω 1%
R40.
250Ω
1%
R80.
250Ω
1%
R36
OPEN
R101
OPEN
JU18
C17
OPEN
JU26
DET4
GATE
4
JU14
-1
JU14
JU14
-2
D4
D4
N4
12
3
45
6, 7
, 8
D20
OPEN
-48V
_4 VEE
JU14
-3JU
14-4
SHOR
T
SHOR
T
SHOR
T
JU14
-5JU
14-6
35 361 2 3
1
C70.
1μF
C90.
1μF
C18
0.1μ
F
R55
0.56Ω
AUTO
34 33 32 31 30 29 28 27 26 25 24 23 22
OUT1
GATE
1
SENS
E1
OUT2
GATE
2
SENS
E2 VEE
OUT3
GATE
3
SENS
E3
OUT4
GATE
4
SENS
E4
U1
OSC
VDD
RESE
T
OSC_
IN
AUTO
JU7
OSC_
INPU
T
RESE
T
2M
IDSP
AN
3IN
T
4SC
L
5SD
AOUT
6SD
AIN
7A3
8A2
9A1
10A0
11DE
T1
12DE
T2
13DE
T3
14 15 16
DET4
17SH
D1
18SH
D2
19SH
D3
20 21
SHD4
VEE
VDIG
R68
0Ω
MAX
5952
A
______________________________________________________________________________________ 19
J1-1
J1-3
J1-5
J1-7
OPTO
_VCC
OPTO
_GND
OPTO
_GND
OPTO
_VCC
OPTO
_VCC
OPTO
_GND
OPTO
_VCC
OPTO
_VCC
OPTO
_GND
FEM
ALE
CONN
ECTO
R 2
x 10
J1
U9
U7
SDA
SDA
SDA
SDA
DGND -4
8V_1
-48V
_2
-48V
_3
-48V
_4
-48V
01X
SHOR
TJU
271
2
R10
1kΩ
R29
3kΩ
R95
3kΩ
R97
180Ω
R9 3kΩ
R53
3kΩ
R71
180Ω
R96
3kΩ
R54
3kΩ
R77
3kΩ
R56
180Ω R94
180Ω
R30
3kΩ
C38
0.1μ
F
C3 1μF
C36
0.1μ
F
JU1
VDIG
A0
1 2 3R1
11kΩ
JU2
A1
1 2 3R1
21kΩ
JU3
A2
1 2 3R1
31kΩ
JU4
A3
1 2 3R1
41kΩ
JU5
MID
SPAN
6-PI
N HE
ADER
J2
1 2 3R1
51kΩ
R16
1kΩ
JU6
S1
J2-1
AUTO
SHD1
1 2 31
2
12
12
JU28
JU29
JU30
SHOR
T
SHOR
T
SHOR
T
-48V
02X
-48V
03X
-48V
04X
DGND
GND
GND
DGND
GND
GND
OPTO
_GND
OPTO
_GND
SCL_
IN
SCL_
IN
INT_
OUT
OPTO
_GND
OPTO
_GND
SCL_
IN
VDIG
VDIG
VDIG
SCL
SDAI
N
SDAO
UT
INT
J1-9
J1-1
1
J1-1
3
J1-1
5
J1-1
7
N.C.
A11 2 3
5 6 4
GND
A2
VCC Y1 Y2
AN1
1 2 4
8 7 6
CA1
AN2
3CA
2
VCC
VO1
VO2
5
U8
VCC
8 7 6
1 2 4VO
1
VO2
5GN
D
AN1
CA1
AN2
CA2
3
GND
N.C.
N.C.
N.C.
N.C.
N.C.
J1-1
9
J1-2
J1-4
J1-6
J1-8
J1-1
0
J1-1
2
J1-1
4
J1-1
6
J1-1
8
J1-2
0
SHOR
T
JU9
OPEN
SHOR
T
SHOR
T
SHOR
T
SHOR
TJU9-
2JU
9-1
JU9-
4JU
9-3
JU9-
6JU
9-5
JU9-
8JU
9-7
JU9-
10JU
9-9
R17
1kΩ
S2
J2-2
SHD2
R18
1kΩ S3
J2-3
SHD3
R19
1kΩ
S4
J2-4
SHD4
R20
1kΩ
S5
J2-5
J2-6
RESE
T
20 ______________________________________________________________________________________
D1
-48V
01X
P11
P22
P33
P44
P55
P66
P77
P88
P99
P10
10
J3-A
PORT
1-IN
1-RD
+
2-RD
-
3-TD
+
4 5 6-TD
-
7 8
D5 D9
-48V
_1
3 1
(LOW
ER-R
J-45
INPU
T PO
RTS)
(UPP
ER-R
J-45
WIT
H IN
TEGR
ATED
MAG
NETI
CS O
UTPU
T PO
RTS)
JU19
SHOR
T
-48V
_1
GND
C26
0.1μ
F
C63
0.1μ
F
C61
0.1μ
F
C25
1000
pF25
0VAC
C5 0.47μ
F
R22
1kΩ
R37
75Ω
R39
75Ω
-48V
02X
C59
0.1μ
F
C57
0.1μ
F
C24
1000
pF25
0VAC
C22
1000
pF25
0VAC
R41
75Ω
R43
75Ω
-48V
03X
C47
0.1μ
F
C55
0.1μ
F
C21
1000
pF25
0VAC
R45
75Ω
R47
75Ω
-48V
04X
C49
0.1μ
F
C51
0.1μ
F
C20
1000
pF25
0VAC
R49
75Ω
R51
75Ω
R87
2.2MΩ
D2
D6 D10
-48V
_2
3 1
JU20
SHOR
T
-48V
_2
GND
C27
0.1μ
F
C8 0.47μ
F
R26
1kΩ
R88
2.2MΩ
D3
D7 D11
-48V
_3
3 1
JU21
SHOR
T
-48V
_3
GND
C28
0.1μ
F
C13
0.47μ
F
R34
1kΩ
R89
2.2MΩ
D4
D8 D12
-48V
_4
3 1
JU22
SHOR
T
-48V
_4
GND
CHAS
SIS_
GND
C29
0.1μ
F
C15
0.47μ
F
R35
1kΩ
R90
2.2MΩ
P121
P222
P323
P424
P525
P626
P727
P828
P929
P10
30
J3-C
PORT
2-IN
1-RD
+
2-RD
-
3-TD
+
4 5 6-TD
-
7 8
P141
P242
P343
P444
P545
P646
P747
P848
P949
P10
50
J3-E
PORT
3-IN
1-RD
+
2-RD
-
3-TD
+
4 5 6-TD
-
7 8
P161
P262
P363
P464
P565
P666
P767
P868
P969
P10
70
J3-G
PORT
4-IN
1-RD
+
2-RD
-
3-TD
+
4 5 6-TD
-
7 8
1-RX
+
2-RX
-
3-TX
+
6-TX
-
4 5 7 8 J3-B
PORT
1-OU
T
1-RX
+
2-RX
-
3-TX
+
6-TX
-
4 5 7 8 J3-D
PORT
2-OU
T
1-RX
+
2-RX
-
3-TX
+
6-TX
-
4 5 7 8 J3-F
PORT
3-OU
T
1-RX
+
2-RX
-
3-TX
+
6-TX
-
4 5 7 8 J3-H
PORT
4-OU
T
P515
P616
P818
P919
P10
20
P111
P212
P313
P4
C22-
P7
C19
1000
pF25
0VAC
C22-
P7
C19-
P7
C19-
P7
14
P717
P535
P636
P838
P939
P10
40
P131
P232
P333
P434
P737
P555
P656
P858
P959
P10
60
P151
P252
P353
P454
P757
P575
P676
P878
P979
P10
80
P171
P272
P373
P474
P777
______________________________________________________________________________________ 21
LPB
BPA
LPA
BPA
LPB
VDIG
_F
TP1
5 6 7
1 2 3
8
12 11 10 9
C35
0.1μ
F
C39
0.1μ
FC3
23.
3μF
C31
0.1μ
F
C23
0.1μ
FC3
00.
1μF
C34
0.1μ
F
C16
0.1μ
F
C33
0.1μ
F
R86
20kΩ 1%
R85
200kΩ 1%
R84
226kΩ
1%
R78
10kΩ
1%R6
940
.2kΩ
1% R83
46.4
kΩ1%
R79
100Ω
1%R8
010
kΩ1%
R82
20kΩ 1%
R81
32.4
kΩ1%
R70
40.2
kΩ1%
R91
100Ω 1%
SA GND
SHDN
VDD
SB
161 2 3 4
LPB
15BP
B
14NB
/HPB
13IN
VB
LPA
BPA
NA/H
PA
INVA
COM
EXTC
LK CLK
NO
VDIG
_F
VDIG
_F
VDIG
_F
NO
LPA
JU8
VDIG
_F
VDIG
_F
VDIG
_F
VDIG
VDIG
_F
VDIG
_F
TP2
TP0
1 2 3 4
8 7 6 5
OUT1
OUT0
VCC
GND
SCL
SDA
U4
CTRL
1
CTRL
0
6 5 4
1 2 3
NO COM
N.C.
IN V+
GND
OSC
21 3 4
8 7 56
OUT1
IN1+
IN1-
V EE
VCC
OUT2
IN2+
IN2-
1 2
3IN OU
T
GND C1
44.
7μF
6.3V
MAX
7491
MAX
6106
U6
MAX
4599
U2
U5
LMX3
58
U3
22 ______________________________________________________________________________________
VDIG
VEE
VDIG
VDIG
R720Ω
L168μH D21
1
1
1
2
2
2
3
3
3
Q2
Q3
N9
1
3
1
4
2
7
5
8
6
2 3
Q1
VDIG
DGND
VDIG(3.3V)C42
4.7μF6.3V
C400.015μF
C440.1μF
C452.2μF
C480.22μF
C460.0047μF
C430.022μF
C410.47μF
100V
C21μF6.3V
C4220μF6.3V
R3822.1kΩ1%
R4260.4kΩ1%
R441.02kΩ1%
R4022.1kΩ1%
R921Ω1%
R931Ω1%
R482Ω
R502Ω
R461kΩ
R5230Ω
VDIG
FB
V+
SS_SHDN
VDD
NDRV
CS
U10
VCC
GND
MAX5020