SC2447 View Datasheet(PDF) - Semtech Corporation
Part Name
Description
Manufacturer
SC2447 Datasheet PDF : 26 Pages
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SC2447
POWER MANAGEMENT
Typical Application Circuit Performance
Circuit Conditions: 2-Phase Configuration as in Figure 17, VIN = 12V, VOUT = 1.2V, ROSC = 51.1kΩ, SYNC = 0, and TA = 25°C.
Soft-Start Up
Pre-biased Start Up (VOUT)
Shutdown (VOUT)
VOUT
0.5V/div
VSS1/EN1
2V/div
IOUT
20A/div
10ms/div
VOUT
0.5V/div
VSS1/EN1
2V/div
IOUT
20A/div
IOUT=0A
10ms/div
VOUT
0.5V/div
IOUT
1A/div
VSS1/EN1
5V/div
VGDL1
5V/div
ROUT2=1Ω
200µs/div
Output Voltage Ripple (VOUT)
Load Transient Response (VOUT)
Overload Hiccup (VOUT)
VOUT
20mV/div
IOUT
50A/div
VSW1
10V/div
VSW2
10V/div
IOUT2=50A
1µs/DIV
VOUT
0.1V/div
IOUT
10A/div
IOUT2=40A to 50A 200µs/div
VOUT
0.5V/div
VSS1/EN1
2V/div
IOUT
50A/div
50ms/div
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