LTM4601A View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTM4601A' PDF : 28 Pages View PDF
LTM4601A/LTM4601A-1
TYPICAL PERFORMANCE CHARACTERISTICS (See Figure 18 for all curves)
Start-Up, IOUT = 0A
VOUT
0.5V/DIV
IIN
0.5A/DIV
5ms/DIV
VIN = 12V
VOUT = 1.5V
COUT = 470μF
3 s 22μF
SOFT-START = 10nF
4601A G09
Start-Up, IOUT = 12A
(Resistive Load)
VOUT
0.5V/DIV
IIN
1A/DIV
2ms/DIV
VIN = 12V
VOUT = 1.5V
COUT = 470μF
3 s 22μF
SOFT-START = 10nF
4601A G10
VIN to VOUT Step-Down Ratio
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0 2 4 6 8 10 12 14 16 18 20
INPUT VOLTAGE (V)
4601A G11
3.3V OUTPUT WITH
130k ADDED FROM
VOUT TO fSET
5V OUTPUT WITH
100k RESISTOR
ADDED FROM fSET
TO GND
5V OUTPUT WITH
NO RESISTOR ADDED
FROM fSET TO GND
2.5V OUTPUT
1.8V OUTPUT
1.5V OUTPUT
1.2V OUTPUT
Short-Circuit Protection, IOUT = 0A
Track, IOUT = 12A
TRACK/SS
0.5V/DIV
VFB
0.5V/DIV
VOUT
1V/DIV
2ms/DIV
VIN = 12V
VOUT = 1.5V
COUT = 470μF
3 s 22μF
SOFT-START = 10nF
4601A G12
Short-Circuit Protection, IOUT = 12A
VOUT
0.5V/DIV
IIN
1A/DIV
VIN = 12V
VOUT = 1.5V
COUT = 470μF
3 s 22μF
50μs/DIV
SOFT-START = 10nF
4601A G13
VOUT
0.5V/DIV
IIN
1A/DIV
VIN = 12V
VOUT = 1.5V
COUT = 470μF
3 s 22μF
50μs/DIV
SOFT-START = 10nF
4601A G14
4601afb
6
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