SEME
LAB
IP1524B SERIES
APPLICATIONS INFORMATION
Current Sensing in the Ground Line
+VOUT
Current Sensing in the Output Line
RAW
SUPPLY
RSENSE
+VOUT
RAW
SUPPLY
RETURN
–C.L.
5
+C.L.
4
GND
8
100Ω
RSENSE
RETURN
12
CA
13
4
5
CB +C.L. –C.L.
RETURN
Sensing Primary Current
with an Emitter Resistor
EB 14
EA 11
+C.L. 4
–C.L. 5
RSENSE
Driving Power MOSFETs
+15V
12
D1
11
Q1
1.6kΩ
TO
LOAD
Oscillator Sync to an External Clock
16
TTL
3
1N914
3.2kΩ
16
CMOS
2N2369 3
3.2kΩ
A. TTL Logic
B. 5 Volt CMOS Logic
Driving Power Bipolar Transistors
1.6kΩ
12
0.01µF
11
Q1
4.7kΩ
TO
LOAD
Q2
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Prelim. 3/95