Datasheet Linear Technology LTC4121-4.2 — 数据表

制造商	Linear Technology
系列	LTC4121-4.2

40V 400mA同步降压电池充电器

数据表

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PDF, 383 Kb, 语言: en, 文件上传: Sep 30, 2017, 页数: 30
40V 400mA Synchronous Step-Down Battery Charger

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价格

打包

	LTC4121EUD-4.2#PBF	LTC4121EUD-4.2#TRPBF	LTC4121IUD-4.2#PBF	LTC4121IUD-4.2#TRPBF
N	1	2	3	4
Package	3x3 QFN-16 包装外形图	3x3 QFN-16 包装外形图	3x3 QFN-16 包装外形图	3x3 QFN-16 包装外形图
Package Code	UD	UD	UD	UD
Package Index	05-08-1691	05-08-1691	05-08-1691	05-08-1691
Pin Count	16	16	16	16

参数化

Parameters / Models	LTC4121EUD-4.2#PBF	LTC4121EUD-4.2#TRPBF	LTC4121IUD-4.2#PBF	LTC4121IUD-4.2#TRPBF
Battery Chemistry	Li-Ion, Li-Polymer	Li-Ion, Li-Polymer	Li-Ion, Li-Polymer	Li-Ion, Li-Polymer
Buck Output Current, A	400mA	400mA	400mA	400mA
Charge Termination	Timer	Timer	Timer	Timer
Demo Boards	DC1977A-A,DC1977A-B	DC1977A-A,DC1977A-B	DC1977A-A,DC1977A-B	DC1977A-A,DC1977A-B
Export Control	no	no	no	no
Features	Maximum Power Point Tracking (Sampled Voc)	Maximum Power Point Tracking (Sampled Voc)	Maximum Power Point Tracking (Sampled Voc)	Maximum Power Point Tracking (Sampled Voc)
Float Voltage, V	4.2V	4.2V	4.2V	4.2V
Max Charge Current, A	0.4	0.4	0.4	0.4
Number of Cells	1	1	1	1
Operating Temperature Range, °C	0 to 85	0 to 85	-40 to 85	-40 to 85
Type of Charger	Switching	Switching	Switching	Switching
Vin Max, V	40	40	40	40
Vin Min, V	4.4	4.4	4.4	4.4

生态计划

	LTC4121EUD-4.2#PBF	LTC4121EUD-4.2#TRPBF	LTC4121IUD-4.2#PBF	LTC4121IUD-4.2#TRPBF
RoHS	Compliant	Compliant	Compliant	Compliant

其他选择

LTC4121 LTC4121

模型线

系列: LTC4121-4.2 (4)

LTC4121EUD-4.2#PBF LTC4121EUD-4.2#TRPBF LTC4121IUD-4.2#PBF LTC4121IUD-4.2#TRPBF

制造商分类

Power Management > Battery Management > Battery Charger IC > Switching Battery Chargers
Power Management > Energy Harvesting

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