Datasheet LTM4603, LTM4603-1 (Analog Devices) - 6

LTM4603/LTM4603-1
typical perForMance characteristics (See Figure 18 for all curves) Start-Up, IOUT = 6A Short-Circuit Protection, Start-Up, IOUT = 0A (Resistive Load) IOUT = 0A
VOUT VOUT VOUT 0.5V/DIV 0.5V/DIV 0.5V/DIV IIN 0.5A/DIV I I IN IN 2A/DIV 0.5A/DIV 1ms/DIV 4603 G09 VIN = 12V 1ms/DIV 4603 G10 VIN = 12V 100µs/DIV 4603 G11 VIN = 12V VOUT = 1.5V VOUT = 1.5V VOUT = 1.5V COUT = 1× 22µF, 6.3V CERAMIC COUT = 1× 22µF, 6.3V CERAMIC COUT = 1× 22µF, 6.3V CERAMIC 1× 330µF, 4V SANYO POSCAP 1× 330µF, 4V SANYO POSCAP 1× 330µF, 4V SANYO POSCAP SOFT-START = 3.9nF SOFT-START = 3.9nF SOFT-START = 3.9nF
Short-Circuit Protection, IOUT = 6A VIN to VOUT Step-Down Ratio
5.5 3.3V OUTPUT WITH 5.0 82.5k FROM VOUT V 4.5 TO fSET OUT 0.5V/DIV 4.0 5V OUTPUT WITH 150k RESISTOR 3.5 ADDED FROM fSET TAGE (V) 3.0 TO GND 2.5 5V OUTPUT WITH NO RESISTOR ADDED IIN 2.0 FROM f 2A/DIV SET TO GND OUTPUT VOL 1.5 2.5V OUTPUT 1.8V OUTPUT 100µs/DIV 4603 G12 V 1.0 IN = 12V V 1.5V OUTPUT OUT = 1.5V 0.5 COUT = 1× 22µF, 6.3V CERAMIC 1.2V OUTPUT 1× 330µF, 4V SANYO POSCAP 0 0 2 4 6 8 10 12 14 16 18 20 SOFT-START = 3.9nF INPUT VOLTAGE (V) 4603 G13 4603fb 6 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Simplified Block Diagram Decoupling Requirements Operation Applications Information Typical Application Package Description Revision History Typical Application Package Photograph Related Parts