MB3817_03 Datasheet, PDF (15/28 Pages) Fujitsu Component Limited. – Switching Regulator Controller

MB3817
• Voltage and current waveforms on output terminal
4
2
0
−2
−4
0
2
4
6
t (µs)
VCC = 3 V
40
20
0
−20
8
10
• Measuring circuit diagram
CB1
7 CB
8 ^{1000 pF}
CB2
VCC
9
VCC
2S81121S
U1FWJ44N
(5.0 V)
10
OUT
VE
RE ₂₂
16 Ω
µF
11
22 µF
35 kΩ
15 kΩ
15