MB3776A Datasheet, PDF (7/16 Pages) Fujitsu Component Limited. – Switching Regulator Controller

s MEASURMENT CIRCUIT
TEST
INPUT
CTL
VCC = 3 V
RB
MB3776A
1
8
2
7
3
6
4
5
s DIAGRAM
FB Terminal Waveform
Saw-tooth Waveform
Output
0V
Output Terminal Waveform
CTL Input Current
0 mA
ICTL
Power Supply Voltage VCC
0V
MB3776A
CP
CT
RT
ISOURCE
OUTPUT
CT = 1000 pF
CP = 0.1 µF
RT = 3 kΩ
RB =820 Ω
ISOURCE 25000/RB (mA)
7