Datasheet Texas Instruments LM2734 — 数据表

制造商	Texas Instruments
系列	LM2734

薄型SOT23 1A负载降压DC-DC稳压器

数据表

PDF, 1.6 Mb, 修订版: J, 档案已发布: Dec 19, 2014, 页数: 37
Thin SOT 1-A Load Step-Down DC-DC Regulator

从文件中提取

	LM2734XMK/NOPB	LM2734XMKX/NOPB	LM2734YMK	LM2734YMK/NOPB	LM2734YMKX/NOPB
Lifecycle Status	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)
Manufacture's Sample Availability	Yes	Yes	No	No	Yes

	LM2734XMK/NOPB	LM2734XMKX/NOPB	LM2734YMK	LM2734YMK/NOPB	LM2734YMKX/NOPB
N	1	2	3	4	5
Pin	6	6	6	6	6
Package Type	DDC	DDC	DDC	DDC	DDC
Industry STD Term	SOT-23-THIN	SOT-23-THIN	SOT-23-THIN	SOT-23-THIN	SOT-23-THIN
JEDEC Code	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G
Package QTY	1000	3000	1000	1000	3000
Carrier	LARGE T&R	LARGE T&R	LARGE T&R	LARGE T&R	LARGE T&R
Device Marking	SFDB	SFDB	SFEB	SFEB	SFEB
Width (mm)	1.6	1.6	1.6	1.6	1.6
Length (mm)	2.9	2.9	2.9	2.9	2.9
Thickness (mm)	.87	.87	.87	.87	.87
Pitch (mm)	.95	.95	.95	.95	.95
Max Height (mm)	1.1	1.1	1.1	1.1	1.1
Mechanical Data	下载	下载	下载	下载	下载

Parameters / Models	LM2734XMK/NOPB	LM2734XMKX/NOPB	LM2734YMK	LM2734YMK/NOPB	LM2734YMKX/NOPB
Control Mode	Current Mode	Current Mode	Current Mode	Current Mode	Current Mode
Duty Cycle(Max), %	96	96	96	96	96
Iout(Max), A	1	1	1	1	1
Iq(Typ), mA	2.1	2.1	2.1	2.1	2.1
Operating Temperature Range, C	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125
Package Group	SOT-23-THIN	SOT-23-THIN	SOT-23-THIN	SOT-23-THIN	SOT-23-THIN
Rating	Catalog	Catalog	Catalog	Catalog	Catalog
Regulated Outputs	1	1	1	1	1
Special Features	Enable,Light Load Efficiency,Pre-Bias Start-Up	Enable,Light Load Efficiency,Pre-Bias Start-Up	Enable,Light Load Efficiency,Pre-Bias Start-Up	Enable,Light Load Efficiency,Pre-Bias Start-Up	Enable,Light Load Efficiency,Pre-Bias Start-Up
Switching Frequency(Max), kHz	1900	1900	1900	1900	1900
Switching Frequency(Min), kHz	400	400	400	400	400
Type	Converter	Converter	Converter	Converter	Converter
Vin(Max), V	20	20	20	20	20
Vin(Min), V	3	3	3	3	3
Vout(Max), V	18	18	18	18	18
Vout(Min), V	0.8	0.8	0.8	0.8	0.8

	LM2734XMK/NOPB	LM2734XMKX/NOPB	LM2734YMK	LM2734YMK/NOPB	LM2734YMKX/NOPB
RoHS	Compliant	Compliant	See ti.com	Compliant	Compliant

下载
AN-1822 LMH6733 High Definition Video Transmission Over CAT5 (Rev. A)
PDF, 247 Kb, 修订版: A, 档案已发布: Apr 23, 2013
Sending component 1080i high definition (HD) video over CAT5 twisted-pair is achievable with a low-costsolution using Texas Instruments current feedback (CFB) LMH6733 operational amplifier. The LMH6733 isa triple operational amplifier with disable that has a slew rate of 1900 V/Ојs and a 2 Vpp output signalbandwidth of 480 MHz, making it ideal for this application. Component video signals are
下载
Advanced Topics in Powering FPGAs
PDF, 645 Kb, 档案已发布: Mar 22, 2007
下载
AN-1408 Designing Power Over Ethernet Using LM5070 and DP83865 (Rev. C)
PDF, 631 Kb, 修订版: C, 档案已发布: Apr 26, 2013
This application report provides a reference design for Power over Ethernet (PoE) on the Power Device(PD) side using Texas Instruments LM5070 and the physical layer device DP83865 Gig PHYTERв„ў V.
下载
Power Management Considerations for FPGAs and ASICs
PDF, 745 Kb, 档案已发布: Mar 22, 2007

系列: LM2734 (5)

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