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AS3728 Power Management Unit

8A HV dual-phase power stage (2 x 4A)

특징

2 phases with separate control input
Separate low side and high side power NMOS for 4A per phase
Stand-alone zero-crossing operation
Integrated temperature monitoring
12V operating range
WL-CSP24: 2.415mm x 1.615mm, 0.4mm pitch

장점

Support for single or dual-phase operation
2 x 4A output stages are running on 3MHz
Overtemperature protection
Direct conversion from standard 12V rails
Cost effective, small package

제품 매개 변수

DC-DC Step Up Converters
DC-DC Step Down Converters	2-phase power stage with 2x4A
Special LDOs [mA]
Universal LDOs [mA]
Current Sinks [mA]
Charge Pump [V/mA]
Audio DAC [dB SNR]
Audio ADC [dB SNR]
Audio Features
General Purpose ADC [bit]
Charger
Customizable Startup Sequences
Package	WL-CSP24 (2.415x 1.615)

일반 설명

The AS3728 is a companion chip for the AS3715/21/22 PMICs containing control circuitry and power FETs for 2 phases. Up to 4 ICs can be used in parallel to achieve 32A drive capability.

이 제품은 다음 적용 분야에 적합합니다:

Mobile phones
Tablets
Notebooks

툴

명칭	카테고리	제목	구매
AS3722/28EvalKit	Application Board	Evaluation Kit for AS3722/28

기술 문서

	유형	설명	언어
	Datasheet	Document version 1-03	English

환경 문서

	유형	설명	언어
	RoHS Certificate	RoHS Certificate_AS3728	English

알림

	유형	설명	언어
	EoL Notification	AS1xxx, AS25xx, AS3xxx, AS73211, AS89020, SL900A, TMD4704 (issued 2020-Dec)	English
	EoL Notification	AS3701, AS3722, AS3728 EoL Notification (issued Nov-25-2021)	English

기타 정보

	유형	설명	언어
	Block Diagram	AS3728 Block Diagram	English

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