Datasheet LTM4620 (Analog Devices) - 6
| Производитель | Analog Devices |
| Описание | Dual 13A or Single 26A DC/DC µModule Regulator |
| Страниц / Страница | 40 / 6 — TYPICAL PERFORMANCE CHARACTERISTICS. Efficiency vs Output Current,. Dual … |
| Формат / Размер файла | PDF / 721 Кб |
| Язык документа | английский |
TYPICAL PERFORMANCE CHARACTERISTICS. Efficiency vs Output Current,. Dual Phase Single Output Efficiency. VIN = 5V. VIN = 12V
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LTM4620
TYPICAL PERFORMANCE CHARACTERISTICS Efficiency vs Output Current, Efficiency vs Output Current, Dual Phase Single Output Efficiency VIN = 5V VIN = 12V vs Output Current, VIN = 12V
100 95 95 95 90 90 90 85 85 85 80 80 80 75 75 EFFICIENCY (%) 75 EFFICIENCY (%) EFFICIENCY (%) 1V 70 1V 70 1V 70 OUT, f = 400kHz OUT, f = 400kHz OUT, f = 400kHz 1.2VOUT, f = 500kHz 1.2VOUT, f = 500kHz 1.2VOUT, f = 500kHz 1.5VOUT, f = 550kHz 1.5VOUT, f = 550kHz 1.5VOUT, f = 550kHz 65 1.8V 65 65 OUT, f = 600kHz 1.8VOUT, f = 600kHz 1.8VOUT, f = 600kHz 2.5VOUT, f = 750kHz 2.5VOUT, f = 750kHz 2.5VOUT, f = 750kHz 60 60 60 0 1 2 3 4 5 6 7 8 9 10 11 12 13 0 1 2 3 4 5 6 7 8 9 10 11 12 13 0 2 4 6 8 10 12 14 16 18 20 22 24 26 OUTPUT CURRENT (A) OUTPUT CURRENT (A) OUTPUT CURRENT (A) 4620 G01 4620 G02 4620 G03
Dual Phase Single Output Single Phase Single Output Single Phase Single Output Load Transient Response Load Transient Response Load Transient Response
VOUT VOUT VOUT 100mV/DIV 100mV/DIV 100mV/DIV ILOAD ILOAD ILOAD 10A/DIV 5A/DIV 5A/DIV 50µs/DIV 4620 G04 50µs/DIV 4620 G05 50µs/DIV 4620 G06 12VIN, 1.5VOUT AT 26A/µs LOAD STEP 12VIN, 1VOUT AT 13A/µs LOAD STEP 12VIN, 1.2VOUT AT 13A/µs LOAD STEP COUT = 4× 470µF, 4V POSCAP AND COUT = 2× 470µF, 4V POSCAP AND COUT = 2× 470µF, 4V POSCAP AND 2× 100µF, 6.3V CERAMIC 1× 100µF, 6.3V CERAMIC 1× 100µF, 6.3V CERAMIC
Single Phase Single Output Single Phase Single Output Single Phase Single Output Load Transient Response Load Transient Response Load Transient Response
VOUT VOUT VOUT 100mV/DIV 100mV/DIV 100mV/DIV ILOAD ILOAD ILOAD 5A/DIV 5A/DIV 5A/DIV 50µs/DIV 4620 G07 50µs/DIV 4620 G08 50µs/DIV 4620 G09 12VIN, 1.5VOUT AT 13A/µs LOAD STEP 12VIN, 1.8VOUT AT 13A/µs LOAD STEP 12VIN, 2.5VOUT AT 13A/µs LOAD STEP COUT = 2× 470µF, 4V POSCAP AND COUT = 2× 470µF, 4V POSCAP AND COUT = 2× 470µF, 4V POSCAP AND 1× 100µF, 6.3V CERAMIC 1× 100µF, 6.3V CERAMIC 1× 100µF, 6.3V CERAMIC 4620fc 6 For more information www.linear.com/LTM4620 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Typical Performance Characteristics Pin Functions Simplified Block Diagram Decoupling Requirements Operation Applications Information Typical Applications Package Description Package Photo Related Parts
