Non-i l t d I t l MOSFET ICisolated Internal MOSFET IC ...powermos.com/Uploads/download/application/Bulb lamp M71804D-… · POWERPOWER MOS Electronics LTD. MOS Microelectronics LTD

PMSPOWER MOS Microelectronics LTD.POWER MOS Electronics LTD. M71804D-3

N i l t d I t l MOSFET ICNon-isolated Internal MOSFET IC

M71804D 3 D8078C 15WM71804D-3 D8078C-15W

B lb l A li ti N tBulb lamp Application Note

April, 11th. 2015

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PMSPOWER MOS Microelectronics LTD.POWER MOS Electronics LTD.

Feature

M71804D-3

Feature Single stage, with active power factor correct, high PF, low THD

Internal 500V power MOSFETp

±3% LED output current precision

Excellent line voltage regulation rate and loading regulation rate

Critical continuous mode of inductor current Critical continuous mode of inductor current

Ultra low (33uA) start-up current

System efficiency of up to 95%

Ultra low (300uA) operating current

LED open circuit / short circuit protection

Open circuit protection for current sampling resistorp p p g

Cycle by cycle current limiting

Chip supply over voltage / under voltage protection

Automatic reboot function Automatic reboot function

Overheat regulation function

SOP-7 package

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IC Internal Structure Diagram

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Pin Configuration Pin Definition

Pin No. Name Description

1 COMP Loop compensation point.

2 GND Ground

D80 2 GND Ground.

3 VDD Power supply.

4 ZCD Zero crossing detection, and over-voltage

protection function

078C

protection function

5,6 DRAIN Internal power MOSFET Drain drive.

7 ISEN Current sampling pin, connected with the

sampling resistor to ground.

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IC Application Diagram

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Design Reference (95V-160mA) I t V lt AC150V 300V Input Voltage： AC150V-300V

Output Voltage： DC 95V

Output Current： 160mA ＜±5%

PF：＞0.9 @220Vac input

THD：＜20% @220Vac input

Efficiency：＞90% (@220V full loading input)c e cy： 90% (@ 0 u oad g pu )

Size : 63mm* 27mm* 20mm

Design NoteD8078C

Input Voltage Max.Current Max.Power

AC 120V-300V 160mA 15W

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Demo Application Diagram (95V-160mA)

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PCB Gerber File

Top View

Bottom View

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M71804D-3 D8076C-15W BOM (95V/160mA)

M71804D-3

M71804D-3 D8076C-15W BOM (95V/160mA)NO. Symbol Descrition Qty Unite Place

1 SMD Resitor RES-SMD-1206-2.2Ω-±1%-0.25W 1 Pcs R42 SMD Resitor RES-SMD-1206-2.7Ω-±1%-0.25W 1 Pcs R53 SMD Resitor RES-SMD-1206-3.9K -±1%-0.25W 1 Pcs R64 SMD Resitor RES-SMD-1206-15K -±5%-0.25W 1 Pcs R35 SMD Resitor RES-SMD-1206-75K -±5%-0.25W 1 Pcs R86 SMD Resitor RES-SMD-1206-330K -±1%-0.25W 1 Pcs R77 SMD Resitor RES SMD 1206 360K ±5% 0 25W 2 Pcs R1 R27 SMD Resitor RES-SMD-1206-360K -±5%-0.25W 2 Pcs R1.R28 SMD Capacitor CAP-SMD-0805-X7R-1uF-10%-25V 1 Pcs C39 EL Capacitor 10uF/50V 5*11 1 Pcs C2

10 IC D8078C SOP-7 (M71804D-3) 1 Pcs U111 SMD Diode DIO-FAS-SMA-1A-1000V-RS1M 1 Pcs D211 SMD Diode DIO-FAS-SMA-1A-1000V-RS1M 1 Pcs D212 SMD Diode DIO-FAS-SMA-1A-1000V-US1M 1 Pcs D313 SMD Bridge MB10S [0.8A1000V] 1 Pcs BD114 CBB 【Material CBB21】0.1uF 630V, Pitch 10mm 2 Pcs C1 CX1

15 Common mode inductor EE12 inductance is 40mH 1 Pcs15 Common mode inductor EE12 , inductance is 40mH 1 Pcs LF116 EL Capacitor CAP_ELE-100uF-63V 8*14mm (5000hrs lifetime) 1 Pcs C4 C517 Wound wire resistor 10Ω1Ws 1 Pcs FR118 MOV VAR-Ф7-471V-7D471K 1 Pcs VR119 Drumar Inductor 5mH 8mmx10mm 1 Pcs L120 Transformer EE10 upright 4+4 [Check in drawing] 1 Pcs T121 Single layer PCB board 63.18mm*27mm*1.6mm 1 Pcs

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TransformerFrame: EE10 Vertical 4+4P Magnetic core : PC30Frame: EE10 Vertical 4+4P Magnetic core : PC30

The pin of the transformer

Transformer Electrical Characteristics1. Primary side inductance（Pin4-Pin8）:NP= 1.2mH, ±5% (@1Khz)

2. Primary side wingding turn（Pin4-Pin8）:NP=180TsΦ0.18mmenameled wire

3. Cut off Pin 1.2.3.6.7，Keep Pin 5 to fixed transformer

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T t R t

M71804D-3

Test ReportM71804D-3 D8078C-15W 95V/160mA Test Report

No. VIN(VAC) VOUT(V) IOUT（mA） PF POUT（W） PIN（W） Eff.（%）Average Eff.（%）

THD

150 95 0.159 0.956 15.11 16.72 0.9034 29.6 180 95 0.160 0.967 15.20 16.62 0.9146 22.9

1# 90.27%220 95 0.158 0.966 15.01 16.63 0.9026 18.5 240 95 0.158 0.960 15.01 16.65 0.9015 18.3 260 95 0.158 0.952 15.01 16.68 0.8999 18.2 300 95 0.158 0.927 15.01 16.78 0.8945 17.3

2#

150 95 0.159 0.956 15.11 16.68 0.9056

90.37%

29.6 180 95 0.160 0.967 15.20 16.60 0.9157 22.7 220 95 0.158 0.964 15.01 16.62 0.9031 18.7 240 95 0.158 0.958 15.01 16.64 0.9020 17.6 260 95 0.158 0.948 15.01 16.67 0.9004 17.5 300 95 0.158 0.924 15.01 16.76 0.8956 17.6 150 95 0.159 0.957 15.11 16.76 0.9013 29.4 180 95 0.160 0.969 15.20 16.68 0.9113 22.8 220 95 0 159 0 969 15 11 16 69 0 9050 17 7

3# 90.40%220 95 0.159 0.969 15.11 16.69 0.9050 17.7 240 95 0.159 0.964 15.11 16.70 0.9045 17.5 260 95 0.159 0.956 15.11 16.73 0.9029 17.3 300 95 0.159 0.934 15.11 16.80 0.8991 15.9

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S T t (2 5KV PASS)

M71804D-3

Surge Test (2.5KV PASS)

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EMI T t (PASS)

M71804D-3

EMI Test (PASS)

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EMI T t (PASS)

M71804D-3

EMI Test (PASS)

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Q & A

Th k Y !Thank You!

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Documents

Non-i l t d I t l MOSFET ICisolated Internal MOSFET IC ...powermos.com/Uploads/download/application/Bulb lamp M71804D-… · POWERPOWER MOS Electronics LTD. MOS Microelectronics LTD