MC34063LINVEVB_SCHEMATIC.PDF - 68.0 KB

Schematic for the MC34063 Inverting Leaded Demonstration Board
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9/9/2003
MC34063 Evaluation Board Design Example
Voltage Inverting Regulator 5V to [email protected] (Leaded Version)
IC601
MC34063AP1
P601
Vin
(+5V)
Gnd
C601
100uF
25V
R601, 1.0, 1/4W
R602, 1.5, 1/4W
5 Feedback
Ground 4
6 Vcc
7 Ipk Sense
Timing Cap. 3
Switch Emitter 2
8 Drive Collector Switch Collector 1
C603
680pF
R606
(Prov.)
R607
(Prov.)
R603, 1.5, 1/4W
Q601
(Prov.)
C602
0.1uF
C604
220uF
16V
L601
100uH
R608
(Prov.)
R605
8.45K, 1%
R604
953, 1%
Q601
Low Current Applications
Out
High Current Applications MPS651
TO-92
L602
Prov.
D601
1N5819
R606
R607
R608
Out
Short
Out
Short
Out
1K
P602
Vout
(-12V)
FB601
(Prov. for FB)
C605
Prov.
C606
0.1uF
Gnd