Datasheet LTM4606 (Analog Devices) - 5

LTM4606
Typical perForMance characTerisTics Efficiency vs Load Current with Efficiency vs Load Current with Efficiency vs Load Current with 5VIN (FCB = 0) 12VIN (FCB = 0) 24VIN (FCB = 0)
100 100 100 90 90 90 80 80 80 70 70 70 EFFICIENCY (%) EFFICIENCY (%) EFFICIENCY (%) 0.6VOUT 1.2VOUT 1.2V 1.5V 60 OUT OUT 1.8V 60 60 OUT 2.5VOUT 2.5VOUT 2.5VOUT 3.3VOUT 3.3VOUT 3.3VOUT 5VOUT 5VOUT 50 50 50 0 1 2 3 4 5 6 0 1 2 3 4 5 6 0 1 2 3 4 5 6 LOAD CURRENT (A) LOAD CURRENT (A) LOAD CURRENT (A) 4606 G01 4606 G02 4606 G03
1.2V Transient Response 1.5V Transient Response 1.8V Transient Response
IOUT IOUT IOUT 2A/DIV 2A/DIV 2A/DIV VOUT VOUT VOUT 50mV/DIV 50mV/DIV 50mV/DIV 4606 G04 50µs/DIV 4606 G05 50µs/DIV 4606 G06 50µs/DIV 1.2V AT 3.5A/µs LOAD STEP 1.5V AT 3.5A/µs LOAD STEP 1.8V AT 3.5A/µs LOAD STEP COUT = 2× 22µF, 10V CERAMIC COUT = 2× 22µF, 10V CERAMIC COUT = 2× 22µF, 10V CERAMIC 1× 100µF, 6.3V CERAMIC 1× 100µF, 6.3V CERAMIC 1× 100µF, 6.3V CERAMIC
2.5V Transient Response 3.3V Transient Response –55°C, Start-Up, IOUT = 0A
VOUT IOUT IOUT 0.5V/DIV 2A/DIV 2A/DIV VOUT VOUT I 50mV/DIV 100mV/DIV IN 0.5A/DIV 4606 G07 50µs/DIV 4606 G08 50µs/DIV 1ms/DIV 4606 G09 VIN = 12V 2.5V AT 3.5A/µs LOAD STEP 3.3V AT 3.5A/µs LOAD STEP VOUT = 1.5V C C OUT = 2× 22µF, 10V CERAMIC COUT = 2× 22µF, 10V CERAMIC OUT = 2× 22µF, 10V CERAMIC 1× 100µF, 6.3V CERAMIC 1× 100µF, 6.3V CERAMIC 1× 100µF, 6.3V CERAMIC SOFT-START = 3.9nF 4606fd For more information www.linear.com/LTM4606 5 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Typical Performance Characteristics Pin Functions Block Diagram Decoupling Requirements Operation Applications Information Typical Applications Package Description Revision History Package Photograph Related Parts