MB39C007 Datasheet, PDF (30/52 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
• Switching waveform
PFM/PWM operation
VO1 : 20 mV/div (AC)
1
VLX1 : 2.0 V/div
2 μs/div
VO2 : 20 mV/div (AC)
1
VLX2 : 2.0 V/div
2 μs/div
2
2
lLX1 : 500 mA/div
4
VIN = 3.7 V, IO1 = −5 mA, VO1 = 2.5 V, MODE = L ,Ta = +25 °C
PWM operation
VO1 : 20 mV/div (AC)
1
VLX1 : 2.0 V/div
2 μs/div
lLX2 : 500 mA/div
4
VIN = 3.7 V, IO2 = −5 mA, VO2 = 1.8 V, MODE = L ,Ta = +25 °C
VO2 : 20 mV/div(AC)
1
VLX2 : 2.0 V/div
2 μs/div
2
2
lLX1 : 500 mA/div
4
VIN = 3.7 V, VO1 = 2.5 V, IO1 = −800 mA, MODE = L ,Ta = +25 °C
lLX2 : 500 mA/div
4
VIN = 3.7 V, VO2 = 1.8 V, IO2 = −800 mA, MODE = L ,Ta = +25 °C
30
DS04-27246-2E