MB39A214APFT-G-JNERE1 Datasheet, PDF (43/56 Pages) Fujitsu Component Limited. – 2ch DC/DC converter IC with PFM/ PWM synchronous rectification

Ripple Waveform
VOUT1 20 mV/div
MB39A214A
100 ms/div
VOUT2 20 mV/div
20 ms/div
VIN=12 V, VOUT1=1.0 V, IOUT1=0 A, MODE=GND,
FREQ=Open, Ta=+25°C
VOUT1 20 mV/div
2 µs/div
VIN=12 V, VOUT2=1.8 V, IOUT2=0 A, MODE=GND,
FREQ=Open, Ta=+25°C
VOUT2 20 mV/div
2 µs/div
VIN=12 V, VOUT1=1.0 V, IOUT1=7 A, MODE=GND,
FREQ=Open, Ta=+25°C
Load Sudden Change Waveform
VOUT1 50 mV/div
10 µs/div
VIN=12 V, VOUT2=1.8 V, IOUT2=7 A, MODE=GND,
FREQ=Open, Ta=+25°C
VOUT2 50 mV/div
10 µs/div
IOUT1 2 A/div
4A
0A
VIN=12 V, VOUT1=1.0 V, IOUT1=0 A 4 A, MODE=GND,
FREQ=Open, Ta=+25°C
IOUT2 2 A/div
4A
0A
VIN=12 V, VOUT2=1.8 V, IOUT2=0 A 4 A, MODE=GND,
FREQ=Open, Ta=+25°C
DS405-00007-1v0-E
43