LTC3733 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC3733' PDF : 32 Pages View PDF
TYPICAL PERFOR A CE CHARACTERISTICS
LTC3733/LTC3733-1
Maximum Current Threshold
Mismatch vs Temperature
3.0
2.5
2.0
1.5
1.0
Shed Mode at 1Amp,
Light Load Current
VOUT
AC, 20mV/DIV
VSW1
10V/DIV
VSW2
10V/DIV
VSW3
10V/DIV
0.5
0
–45 –30 –15 0 15 30 45 60 75 90
TEMPERATURE (°C)
3733 G19
4µs/DIV
VIN = 12V
VOUT = 1.5V
VFCB = VCC
FREQUENCY = 210kHz
Burst Mode at 1Amp,
Light Load Current
VOUT
AC, 20mV/DIV
VSW1
10V/DIV
VSW2
10V/DIV
3733 G20
VSW3
10V/DIV
20µs/DIV
VIN = 12V
VOUT = 1.5V
VFCB = OPEN
FREQUENCY = 210kHz
Continuous Mode at 1Amp,
Light Load Current
Transient Load Current
Response: 0Amp to 50Amp
VOUT
AC, 20mV/DIV
VSW1
5V/DIV
VSW2
5V/DIV
VSW3
5V/DIV
4µs/DIV
VIN = 12V
VOUT = 1.5V
VFCB = 0V
FREQUENCY = 210kHz
3733 G22
VOUT
AC, 50mV/DIV
IL
20A/DIV
20µs/DIV
VIN = 12V
VOUT = 1.5V
VFCB = 0V
FREQUENCY = 210kHz
3733 G23
3733 G21
3733f
7
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