LTM4616 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTM4616' PDF : 24 Pages View PDF
LTM4616
Typical Performance Characteristics Specified as Each Channel
Load Transient Response
ILOAD
1A/DIV
0A
VOUT
50mV/DIV
Load Transient Response
ILOAD
1A/DIV
0A
VOUT
50mV/DIV
Load Transient Response
ILOAD
1A/DIV
0A
VOUT
50mV/DIV
VIN = 5V
VOUT = 1.8V
2.5A/µs STEP
20µs/DIV
4616 G10
COUT = 2 × 100µF X5R, 470µF 4V POSCAP
VIN = 5V
VOUT = 1.5V
2.5A/µs STEP
20µs/DIV
4616 G11
COUT = 2 × 100µF X5R, 470µF 4V POSCAP
VIN = 5V
VOUT = 1.2V
2.5A/µs STEP
20µs/DIV
COUT = 2 × 100µF X5R, 470µF POSCAP
4616 G12
Start-Up
VOUT
0.5V/DIV
VIN
2V/DIV
VIN = 5V
50µs/DIV
VOUT = 1.5V
COUT = 100µF NO LOAD AND 8A LOAD
(DEFAULT 100µs SOFT-START)
4616 G13
2.5V Output Current
3.0
2.5
2.0
1.5
1.0
0.5
0
0
5
10
15
20
OUTPUT CURRENT (A)
4616 G16
VFB vs Temperature
602
600
VIN = 5.5V
598
VIN = 3.3V
596
VIN = 2.7V
594
592
590
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
4616 G14
Short-Circuit Protection
(2.5V Short, No Load)
Load Regulation vs Current
0
–0.1
–0.2
–0.3
–0.4
–0.5 FC MODE
VIN = 3.3V
VOUT = 1.5V
–0.6
0
2
4
6
8
LOAD CURRENT (A)
4616 G15
Short-Circuit Protection
(2.5V Short, 4A Load)
2V/DIV
2V/DIV
5A/DIV
VIN
VOUT
IOUT
5V/DIV
5V/DIV
VIN
VOUT
5A/DIV
IOUT LOAD
VIN = 5V
VOUT = 2.5V
50µs/DIV
4616 G17
VIN = 5V
VOUT = 2.5V
50µs/DIV
4616 G18
4616ff
6
For more information www.linear.com/LTM4616
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