MB39C007 Datasheet, PDF (31/52 Pages) Fujitsu Component Limited. – 2 ch DC/DC Converter IC Built-in Switching FET & voltage detection function, PFM/PWM Synchronous Rectification, and Down Conversion Support

MB39C007
• Output waveforms at sudden load changes
0 A ←→ − 800 mA
VO1 : 200 mV/div
1
100 μs/div
VO2 : 200 mV/div
1
100 μs/div
2
VLX1 : 2.0 V/div
lO1 : 1 A/div
−800 mA
4
0A
VIN = 3.7 V, VO1 = 2.5 V, MODE = L ,Ta = +25 °C
− 20 mA ←→ − 800 mA
VO1 : 200 mV/div
1
100 μs/div
2
VLX2 : 2.0 V/div
lO2 : 1 A/div
−800 mA
4
0A
VIN = 3.7 V, VO2 = 1.8 V, MODE = L ,Ta = +25 °C
VO2 : 200 mV/div
1
100 μs/div
2
VLX1 : 2.0 V/div
lO1 : 1 A/div
800 mA
4
20 mA
VIN = 3.7 V, VO1 = 2.5 V, MODE = L ,Ta = +25 °C
− 100 mA ←→ − 800 mA
VO1 : 200 mV/div
1
100 µs/div
2
VLX1 : 2.0 V/div
lO1 : 1 A/div
800 mA
4
100 mA
VIN = 3.7 V, VO1 = 2.5 V, MODE = L ,Ta = +25 °C
DS04-27246-2E
2
VLX2 : 2.0 V/div
lO2 : 1 A/div
800 mA
4
20 mA
VIN = 3.7 V, VO2 = 1.8 V, MODE = L ,Ta = +25 °C
VO2 : 200 mV/div
1
100 μs/div
2
VLX2 : 2.0 V/div
lO2 : 1 A/div
800 mA
4
100 mA
VIN = 3.7 V, VO2 = 1.8 V, MODE = L ,Ta = +25 °C
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