Datasheet LTM4627 (Analog Devices) - 6

LTM4627
TYPICAL PERFORMANCE CHARACTERISTICS 2.5V Transient Response 3.3V Transient Response
50mV/DIV 50mV/DIV 0A TO 7.5A 0A TO 7.5A LOAD STEP LOAD STEP 100µs/DIV 4627 G10 100µs/DIV 4627 G11 VIN = 12V, VOUT = 2.5V, VIN = 12V, VOUT = 3.3V, CFF = 82pF, CCOMP = 33pF CFF = 82pF, CCOMP = 33pF OUTPUT CAPACITOR = 4 × 100µF CERAMIC X5R OUTPUT CAPACITOR = 2 × 100µF CERAMIC X5R
5.0V Transient Response Start-Up with Soft-Start
50mV/DIV VOUT 500mV/DIV IOUT 0A TO 7.5A 5A/DIV LOAD STEP 100µs/DIV 4627 G12 50ms/DIV 4627 G13 VIN = 12V, VOUT = 5V, VIN = 12V, VOUT = 1.5V, IOUT = 15A CFF = 82pF, CCOMP = 33pF INPUT CAP 150µF SANYO ELECTROLYTIC CAP OUTPUT CAPACITOR = 2 × 100µF CERAMIC X5R AND 22µF × 2 X5R CERAMIC CAP OUTPUT CAP 1 × 100µF X5R CERAMIC AND 470µF SANYO POSCAP 0.1µF CAP FROM TRACK/SS TO GND
Short-Circuit Protection No Load Short-Circuit Protection 15A Load
VOUT VOUT 500mV/DIV 500mV/DIV IIN 1A/DIV 1A/DIV IIN 4ms/DIV 4627 G14 4ms/DIV 4627 G15 VIN = 12V, VOUT = 1.5V, IOUT = 0A VIN = 12V, VOUT = 1.5V, IOUT = 15A 4627fc 6 For more information www.linear.com/LTM4627 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Decoupling Requirements Operation Applications Information Typical Applications Package Description Package Photos Package Description Revision History Typical Application Related Parts