Datasheet Texas Instruments LM3670 — 数据表

制造商	Texas Instruments
系列	LM3670

用于超低压电路的微型降压型DC-DC转换器

数据表

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PDF, 1.1 Mb, 修订版: F, 档案已发布: Feb 18, 2016

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价格

状态

	LM3670MF-1.2/NOPB	LM3670MF-1.5/NOPB	LM3670MF-1.6/NOPB	LM3670MF-1.8	LM3670MF-1.8/NOPB	LM3670MF-1.875/NOPB	LM3670MF-3.3	LM3670MF-3.3/NOPB	LM3670MF-ADJ/NOPB	LM3670MFX-1.2/NOPB	LM3670MFX-1.8/NOPB	LM3670MFX-ADJ/NOPB
Lifecycle Status	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	NRND (Not recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	NRND (Not recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)
Manufacture's Sample Availability	Yes	Yes	Yes	No	Yes	Yes	No	Yes	No	Yes	No	Yes

打包

	LM3670MF-1.2/NOPB	LM3670MF-1.5/NOPB	LM3670MF-1.6/NOPB	LM3670MF-1.8	LM3670MF-1.8/NOPB	LM3670MF-1.875/NOPB	LM3670MF-3.3	LM3670MF-3.3/NOPB	LM3670MF-ADJ/NOPB	LM3670MFX-1.2/NOPB	LM3670MFX-1.8/NOPB	LM3670MFX-ADJ/NOPB
N	1	2	3	4	5	6	7	8	9	10	11	12
Pin	5	5	5	5	5	5	5	5	5	5	5	5
Package Type	DBV	DBV	DBV	DBV	DBV	DBV	DBV	DBV	DBV	DBV	DBV	DBV
Industry STD Term	SOT-23	SOT-23	SOT-23	SOT	SOT-23	SOT-23	SOT-23	SOT-23	SOT-23	SOT-23	SOT-23	SOT-23
JEDEC Code	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G
Package QTY	1000	1000	1000		1000	1000		1000	1000	3000	3000	3000
Carrier	LARGE T&R	LARGE T&R	LARGE T&R		LARGE T&R	LARGE T&R	LARGE T&R	LARGE T&R	LARGE T&R	LARGE T&R	LARGE T&R	LARGE T&R
Device Marking	SCZB	S82B	SDBB	SDCB	SDCB	SEFB	SDEB	SDEB	SDFB	SCZB	SDCB	SDFB
Width (mm)	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6
Length (mm)	2.9	2.9	2.9	2.9	2.9	2.9	2.9	2.9	2.9	2.9	2.9	2.9
Thickness (mm)	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2
Pitch (mm)	.95	.95	.95	.95	.95	.95	.95	.95	.95	.95	.95	.95
Max Height (mm)	1.45	1.45	1.45	1.45	1.45	1.45	1.45	1.45	1.45	1.45	1.45	1.45
Mechanical Data	下载	下载	下载	下载	下载	下载	下载	下载	下载	下载	下载	下载

参数化

Parameters / Models	LM3670MF-1.2/NOPB	LM3670MF-1.5/NOPB	LM3670MF-1.6/NOPB	LM3670MF-1.8	LM3670MF-1.8/NOPB	LM3670MF-1.875/NOPB	LM3670MF-3.3	LM3670MF-3.3/NOPB	LM3670MF-ADJ/NOPB	LM3670MFX-1.2/NOPB	LM3670MFX-1.8/NOPB	LM3670MFX-ADJ/NOPB
Approx. Price (US$)				0.30 \| 1ku
Control Mode	Voltage Mode	Voltage Mode	Voltage Mode	Voltage Mode	Voltage Mode	Voltage Mode	Voltage Mode	Voltage Mode	Voltage Mode	Voltage Mode	Voltage Mode	Voltage Mode
Duty Cycle(Max), %	100	100	100		100	100	100	100	100	100	100	100
Duty Cycle(Max)(%)				100
Iout(Max), A	0.35	0.35	0.35		0.35	0.35	0.35	0.35	0.35	0.35	0.35	0.35
Iout(Max)(A)				0.35
Iq(Typ), mA	0.015	0.015	0.015		0.015	0.015	0.015	0.015	0.015	0.015	0.015	0.015
Iq(Typ)(mA)				0.015
Operating Temperature Range, C	-40 to 85	-40 to 85	-40 to 85		-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85
Operating Temperature Range(C)				-40 to 85
Package Group	SOT-23	SOT-23	SOT-23	SOT-23	SOT-23	SOT-23	SOT-23	SOT-23	SOT-23	SOT-23	SOT-23	SOT-23
Rating	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog
Regulated Outputs	1	1	1		1	1	1	1	1	1	1	1
Regulated Outputs(#)				1
Special Features	Enable,Light Load Efficiency,Synchronous Rectification	Enable,Light Load Efficiency,Synchronous Rectification	Enable,Light Load Efficiency,Synchronous Rectification	Enable Light Load Efficiency	Enable,Light Load Efficiency,Synchronous Rectification	Enable,Light Load Efficiency,Synchronous Rectification	Enable,Light Load Efficiency,Synchronous Rectification	Enable,Light Load Efficiency,Synchronous Rectification	Enable,Light Load Efficiency,Synchronous Rectification	Enable,Light Load Efficiency,Synchronous Rectification	Enable,Light Load Efficiency,Synchronous Rectification	Enable,Light Load Efficiency,Synchronous Rectification
Switching Frequency(Max), kHz	1300	1300	1300		1300	1300	1300	1300	1300	1300	1300	1300
Switching Frequency(Max)(kHz)				1300
Switching Frequency(Min), kHz	550	550	550		550	550	550	550	550	550	550	550
Switching Frequency(Min)(kHz)				550
Type	Converter	Converter	Converter	Converter	Converter	Converter	Converter	Converter	Converter	Converter	Converter	Converter
Vin(Max), V	5.5	5.5	5.5		5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5
Vin(Max)(V)				5.5
Vin(Min), V	2.5	2.5	2.5		2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5
Vin(Min)(V)				2.5
Vout(Max), V	3.3	3.3	3.3		3.3	3.3	3.3	3.3	3.3	3.3	3.3	3.3
Vout(Max)(V)				3.3
Vout(Min), V	0.7	0.7	0.7		0.7	0.7	0.7	0.7	0.7	0.7	0.7	0.7
Vout(Min)(V)				0.7

生态计划

	LM3670MF-1.2/NOPB	LM3670MF-1.5/NOPB	LM3670MF-1.6/NOPB	LM3670MF-1.8	LM3670MF-1.8/NOPB	LM3670MF-1.875/NOPB	LM3670MF-3.3	LM3670MF-3.3/NOPB	LM3670MF-ADJ/NOPB	LM3670MFX-1.2/NOPB	LM3670MFX-1.8/NOPB	LM3670MFX-ADJ/NOPB
RoHS	Compliant	Compliant	Compliant	Not Compliant	Compliant	Compliant	Not Compliant	Compliant	Compliant	Compliant	Compliant	Compliant
Pb Free	No

应用须知

下载
Understanding Portable Applications Requirements to Improve System Performance
PDF, 464 Kb, 档案已发布: Mar 22, 2007

模型线

系列: LM3670 (12)

LM3670MF-1.2/NOPB LM3670MF-1.5/NOPB LM3670MF-1.6/NOPB LM3670MF-1.8 LM3670MF-1.8/NOPB LM3670MF-1.875/NOPB LM3670MF-3.3 LM3670MF-3.3/NOPB LM3670MF-ADJ/NOPB LM3670MFX-1.2/NOPB LM3670MFX-1.8/NOPB LM3670MFX-ADJ/NOPB

制造商分类

Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Down (Buck)> Buck Converter (Integrated Switch)