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Schematic for the MC34063 Inverting Leaded Demonstration Board
h 9/9/2003
IC601MC34063AP1
R601, 1.0, 1/4W C603680pF
L601100uH
C604220uF16V
R6058.45K, 1%
R604953, 1%
D6011N5819
2
3Timing Cap.
45 Feedback Ground
C601100uF25V
6 Vcc7 Ipk Sense8 1Switch Collector
Switch Emitter
Drive Collector
C6020.1uF
MC34063 Evaluation Board Design ExampleVoltage Inverting Regulator 5V to -12V@50mA (Leaded Version)
P601Vin
(+5V)
Gnd R602, 1.5, 1/4W
C605Prov.
P602Vout
(-12V)
Gnd
R603, 1.5, 1/4W
C6060.1uF
L602Prov.
FB601(Prov. for FB)
R607(Prov.)
Q601(Prov.)
R606(Prov.)
R608(Prov.)
Low Current Applications
High Current Applications
R607Q601
Out
MPS651TO-92
Short
Out
R606
Out
Short
R608
Out
1K