Datasheet LTM4604A (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | Low Voltage, 4A DC/DC µModule Regulator with Tracking |
| 页数 / 页 | 22 / 6 — Typical perForMance characTerisTics. Start-Up. VFB vs Temperature. … |
| 文件格式/大小 | PDF / 840 Kb |
| 文件语言 | 英语 |
Typical perForMance characTerisTics. Start-Up. VFB vs Temperature. Current Limit Foldback. Short-Circuit Protection
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LTM4604A
Typical perForMance characTerisTics Start-Up Start-Up
VOUT VOUT 1V/DIV 1V/DIV I I IN IN 1A/DIV 1A/DIV VIN = 5V 200µs/DIV 4604A G10 VIN = 5V 200µs/DIV 4604A G11 VOUT = 2.5V VOUT = 2.5V COUT = 4 × 22µF COUT = 4 × 22µF NO LOAD 4A LOAD (0.01µF SOFT-START CAPACITOR) (0.01µF SOFT-START CAPACITOR)
VFB vs Temperature Current Limit Foldback
806 1.6 1.4 804 1.2 802 1.0 (V) (mV) 800 0.8 V FB V OUT 0.6 798 0.4 VOUT = 1.5V V 796 IN = 5V 0.2 VIN = 3.3V VIN = 2.5V 794 0 –50 –25 0 25 50 75 100 125 3 4 5 6 7 8 TEMPERATURE (°C) OUTPUT CURRENT (A) 4604A G15 4604A G12
Short-Circuit Protection Short-Circuit Protection 1.5V Short, No Load 1.5V Short, 4A Load
VOUT VOUT 0.5V/DIV 0.5V/DIV IIN IIN 1A/DIV 1A/DIV 20µs/DIV 4604A G13 VIN = 5V 100µs/DIV 4604A G14 VIN = 5V 4604afc 6 For more information www.linear.com/LTM4604A Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Decoupling Requirements Operation Applications Information Typical Applications Package Description Revision History Package Photograph Related Parts
Typical perForMance characTerisTics Start-Up Start-Up
VOUT VOUT 1V/DIV 1V/DIV I I IN IN 1A/DIV 1A/DIV VIN = 5V 200µs/DIV 4604A G10 VIN = 5V 200µs/DIV 4604A G11 VOUT = 2.5V VOUT = 2.5V COUT = 4 × 22µF COUT = 4 × 22µF NO LOAD 4A LOAD (0.01µF SOFT-START CAPACITOR) (0.01µF SOFT-START CAPACITOR)
VFB vs Temperature Current Limit Foldback
806 1.6 1.4 804 1.2 802 1.0 (V) (mV) 800 0.8 V FB V OUT 0.6 798 0.4 VOUT = 1.5V V 796 IN = 5V 0.2 VIN = 3.3V VIN = 2.5V 794 0 –50 –25 0 25 50 75 100 125 3 4 5 6 7 8 TEMPERATURE (°C) OUTPUT CURRENT (A) 4604A G15 4604A G12
Short-Circuit Protection Short-Circuit Protection 1.5V Short, No Load 1.5V Short, 4A Load
VOUT VOUT 0.5V/DIV 0.5V/DIV IIN IIN 1A/DIV 1A/DIV 20µs/DIV 4604A G13 VIN = 5V 100µs/DIV 4604A G14 VIN = 5V 4604afc 6 For more information www.linear.com/LTM4604A Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Decoupling Requirements Operation Applications Information Typical Applications Package Description Revision History Package Photograph Related Parts