MTO SERIES
15 WATT
DC/DC CONVERTERS
Positive
Input
1
2
+5 Vout
Pre-
Regulator
Error
Amp
Pulse
3
5
Output
Common
Width
Modulator
Short Circuit Amp
Pass Transistor
Positive
Auxiliary
Output
Input 10
Common
Linear
Regulator
8
Inhibit
7
Case Ground
Linear
Regulator
4
Negative
Auxiliary
Output
Pass Transistor
FIGURE 1: SIMPLIFIED SCHEMATIC
(1)
Positive
Input
Optional
Pullup
BIAS
2N3904
Inhibit
(2)
13V
10K
3.9K
3K
9K
Input
Common
(10)
FIGURE 2: INHIBIT INTERFACE EXAMPLE
B4-25