Datasheet LTM4645 (Analog Devices) - 9
| Производитель | Analog Devices |
| Описание | 25A DC/DC Step-Down µModule Regulator |
| Страниц / Страница | 34 / 9 — block DiagraM. Figure 1. Simplified LTM4645 Block Diagram. Decoupling … |
| Формат / Размер файла | PDF / 707 Кб |
| Язык документа | английский |
block DiagraM. Figure 1. Simplified LTM4645 Block Diagram. Decoupling requireMenTs. SYMBOL. PARAMETER. CONDITIONS. MIN. TYP. MAX. UNITS
17 предложений от 10 поставщиков IC REG BUCK ADJUSTABLE 25A 77BGA / Non-Isolated PoL Module DC DC Converter 1 Output 0.6 ~ 1.8V 25A 4.7V -... |
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LTM4645
block DiagraM
2.2Ω 1µF RUN CLKOUT HIZB INTVCC COMPa PGOOD COMPb 10pF 3300pF 47pF 2k VIN VIN + 6V TO 15V 2.2µF SVIN CIN M1 PHASMD 90nH VOUT VOUT 1V FREQ + 25A POWER M2 1µF C R OUT FREQ CONTROL GND 48.7k SGND INTVCC INTVCC INTVCC – VSNS– 4.7µF 0.1µF DIFF 90.9k DVRVCC AMP + VFB TRACK/SS 60.4k 0.1µF VSNS+ MODE/PLLIN 4645 F01
Figure 1. Simplified LTM4645 Block Diagram Decoupling requireMenTs SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
CIN External Input Capacitor Requirement IOUT = 25A 44 µF (VIN = 4.7V to 15V, VOUT = 1V) COUT External Output Capacitor Requirement IOUT = 25A 300 µF (VIN = 4.7V to 15V, VOUT = 1V) 4645f For more information www.linear.com/LTM4645 9 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 Package Photo Design Resources Related Parts
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