Datasheet LTM4601AHV (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | 12A, 28VIN DC/DC µModule Regualtor with PLL, Output Tracking and Margining |
| 页数 / 页 | 30 / 6 — Typical perForMance characTerisTics (See Figures 19 and 20 for all … |
| 文件格式/大小 | PDF / 1.0 Mb |
| 文件语言 | 英语 |
Typical perForMance characTerisTics (See Figures 19 and 20 for all curves). Start-Up, IOUT = 12A. Start-Up, TA = –55°C
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LTM4601AHV
Typical perForMance characTerisTics (See Figures 19 and 20 for all curves) Start-Up, IOUT = 12A Start-Up, TA = –55°C Start-Up, IOUT = 0A (Resistive Load)
VOUT VOUT 0.5V/DIV 0.5V/DIV NO LOAD I 10A LOAD I IN IN 1A/DIV 0.5A/DIV 10ms/DIV 4601AHV G16 5ms/DIV 4601AHV G09 2ms/DIV 4601AHV G10 VIN = 12V VIN = 12V VIN = 12V VOUT = 1.5V VOUT = 1.5V VOUT = 1.5V COUT = 470µF, 3× 22µF COUT = 470µF, 3× 22µF COUT = 470µF, 3× 22µF SOFT-START = 10nF SOFT-START = 10nF SOFT-START = 10nF
VIN to VOUT Step-Down Ratio Track, IOUT = 12A
5.5 3.3V OUTPUT WITH 5.0 130k FROM VOUT TRACK/SS 4.5 TO fSET 0.5V/DIV V 4.0 5V OUTPUT WITH FB 100k RESISTOR 0.5V/DIV 3.5 ADDED FROM fSET VOUT TAGE (V) 3.0 TO GND 1V/DIV 2.5 5V OUTPUT WITH NO RESISTOR ADDED 2.0 FROM fSET TO GND 2ms/DIV 4601AHV G12 OUTPUT VOL 1.5 2.5V OUTPUT VIN = 12V V 1.0 1.8V OUTPUT OUT = 1.5V COUT = 470µF, 3× 22µF 0.5 1.5V OUTPUT SOFT-START = 10nF 0 1.2V OUTPUT 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 INPUT VOLTAGE (V) 4601AHV G11
Short-Circuit Protection, IOUT = 0A Short-Circuit Protection, IOUT = 12A
VOUT VOUT 0.5V/DIV 0.5V/DIV IIN IIN 1A/DIV 1A/DIV V 50µs/DIV 4601AHV G13 IN = 12V V 50µs/DIV 4601AHV G14 IN = 12V VOUT = 1.5V VOUT = 1.5V COUT = 470µF, 3× 22µF COUT = 470µF, 3× 22µF SOFT-START = 10nF SOFT-START = 10nF 4601ahvfc 6 For more information www.linear.com/LTM4601AHV 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 Applications Package Description Revision History Package Photos Related Parts
Typical perForMance characTerisTics (See Figures 19 and 20 for all curves) Start-Up, IOUT = 12A Start-Up, TA = –55°C Start-Up, IOUT = 0A (Resistive Load)
VOUT VOUT 0.5V/DIV 0.5V/DIV NO LOAD I 10A LOAD I IN IN 1A/DIV 0.5A/DIV 10ms/DIV 4601AHV G16 5ms/DIV 4601AHV G09 2ms/DIV 4601AHV G10 VIN = 12V VIN = 12V VIN = 12V VOUT = 1.5V VOUT = 1.5V VOUT = 1.5V COUT = 470µF, 3× 22µF COUT = 470µF, 3× 22µF COUT = 470µF, 3× 22µF SOFT-START = 10nF SOFT-START = 10nF SOFT-START = 10nF
VIN to VOUT Step-Down Ratio Track, IOUT = 12A
5.5 3.3V OUTPUT WITH 5.0 130k FROM VOUT TRACK/SS 4.5 TO fSET 0.5V/DIV V 4.0 5V OUTPUT WITH FB 100k RESISTOR 0.5V/DIV 3.5 ADDED FROM fSET VOUT TAGE (V) 3.0 TO GND 1V/DIV 2.5 5V OUTPUT WITH NO RESISTOR ADDED 2.0 FROM fSET TO GND 2ms/DIV 4601AHV G12 OUTPUT VOL 1.5 2.5V OUTPUT VIN = 12V V 1.0 1.8V OUTPUT OUT = 1.5V COUT = 470µF, 3× 22µF 0.5 1.5V OUTPUT SOFT-START = 10nF 0 1.2V OUTPUT 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 INPUT VOLTAGE (V) 4601AHV G11
Short-Circuit Protection, IOUT = 0A Short-Circuit Protection, IOUT = 12A
VOUT VOUT 0.5V/DIV 0.5V/DIV IIN IIN 1A/DIV 1A/DIV V 50µs/DIV 4601AHV G13 IN = 12V V 50µs/DIV 4601AHV G14 IN = 12V VOUT = 1.5V VOUT = 1.5V COUT = 470µF, 3× 22µF COUT = 470µF, 3× 22µF SOFT-START = 10nF SOFT-START = 10nF 4601ahvfc 6 For more information www.linear.com/LTM4601AHV 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 Applications Package Description Revision History Package Photos Related Parts