Datasheet LTM4601, LTM4601-1 (Analog Devices) - 6

LTM4601/LTM4601-1
Typical perForMance characTerisTics (See Figure 18 for all curves) Start-Up, IOUT = 12A Start-Up, IOUT = 0A (Resistive Load)
V V OUT OUT 0.5V/DIV 0.5V/DIV IIN IIN 1A/DIV 0.5A/DIV 5ms/DIV 4601 G09 2ms/DIV 4601 G10 VIN = 12V VIN = 12V VOUT = 1.5V VOUT = 1.5V COUT = 470µF, 3 × 22µF COUT = 470µF, 3 × 22µF SOFT-START = 10nF SOFT-START = 10nF
VIN to VOUT Step-Down Ratio Track, IOUT = 12A
5.5 3.3V OUTPUT WITH 5.0 130k FROM VOUT TRACK/SS 4.5 TO ION 0.5V/DIV V 4.0 5V OUTPUT WITH FB 100k RESISTOR 0.5V/DIV 3.5 ADDED FROM fSET VOUT TAGE (V) 3.0 TO GND 1V/DIV 2.5 5V OUTPUT WITH NO RESISTOR ADDED 2.0 FROM fSET TO GND 2ms/DIV 4601 G12 OUTPUT VOL 1.5 2.5V OUTPUT VIN = 12V V 1.0 1.8V OUTPUT OUT = 1.5V COUT = 470µF, 3 × 22µF 0.5 1.5V OUTPUT SOFT-START = 10nF 0 1.2V OUTPUT 0 2 4 6 8 10 12 14 16 18 20 INPUT VOLTAGE (V) 4601 G11
Short-Circuit Protection, IOUT = 0A Short-Circuit Protection, IOUT = 12A
VOUT VOUT 0.5V/DIV 0.5V/DIV IIN IIN 1A/DIV 1A/DIV 50µs/DIV 4601 G13 50µs/DIV 4601 G14 VIN = 12V VIN = 12V VOUT = 1.5V VOUT = 1.5V COUT = 470µF, 3 × 22µF COUT = 470µF, 3 × 22µF SOFT-START = 10nF SOFT-START = 10nF 4601fe 6 For more information www.linear.com/LTM4601 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Simplified Block Diagram Decoupling Requirements Operation Applications Information Typical Applications Package Description Revision History Package Photo Related Parts