Datasheet LTM4633 (Analog Devices) - 6

LTM4633
Typical perForMance characTerisTics 12V to 3.3V Load Step Response 12V to 5V Load Step Response 3.3V to 1V Load Step Response
VOUT V V OUT OUT 100mV/DIV 100mV/DIV 50mV/DIV IOUT I I OUT OUT 2A/DIV 2A/DIV 2A/DIV 50µs/DIV 4633 G09 50µs/DIV 4633 G10 100µs/DIV 4633 G11 CFF = 100pF, 0A TO 5A LOAD STEP AT 5A/µs CFF = 100pF, 0A TO 5A LOAD STEP AT 5A/µs CFF = NONE, 0A TO 5A LOAD STEP AT 5A/µs COUT = 2 × 100µF CERAMIC COUT = 2 × 100µF CERAMIC COUT = 4 × 100µF CERAMIC, 1 × 470µF POSCAP
3.3V to 1.8V Load Step Response 12V to 1.5V No-Load Start-Up 12V to 1.5V Full-Load Start-Up
VOUT 50mV/DIV VOUT VOUT 500mV/DIV 500mV/DIV IOUT 2A/DIV 100µs/DIV 4633 G12 25ms/DIV 4633 G13 25ms/DIV 4633 G14 CFF = NONE, 0A TO 5A LOAD STEP AT 5A/µs TK/SS CAPACITOR = 0.1µF TK/SS CAPACITOR = 0.1µF COUT = 4 × 100µF CERAMIC, 1 × 470µF POSCAP COUT = 2 × 100µF CERAMIC, 1 × 470µF POSCAP COUT = 2 × 100µF CERAMIC, 1 × 470µF POSCAP
12V to 1.5V, 10A Load 12V to 1.5V No-Load Short Circuit Short Circuit Start Into Pre-Bias Output
VOUT VOUT 10V/DIV 500mV/DIV 500mV/DIV I 0.5V/DIV IN IIN 1A/DIV 1A/DIV 10ms/DIV 4633 G15 10ms/DIV 4633 G16 VIN = 12V 50ms/DIV 4633 G18 VOUT = 1V PRE-BIASED AT 500mV 4633f 6 For more information www.linear.com/LTM4633 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Related Parts