Datasheet Texas Instruments LM3673

Manufacturer	Texas Instruments
Series	LM3673

2MHz, 350mA Step-Down DC-DC Converter

Datasheets

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PDF, 5.0 Mb, Revision: M, File published: Nov 15, 2016

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Prices

Status

	LM3673TL-1.2/NOPB	LM3673TL-1.5/NOPB	LM3673TL-1.8/NOPB	LM3673TL-ADJ/NOPB	LM3673TLX-1.2/NOPB	LM3673TLX-1.5/NOPB	LM3673TLX-1.8/NOPB	LM3673TLX-ADJ/NOPB
Lifecycle Status	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)	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)
Manufacture's Sample Availability	No	No	No	Yes	Yes	Yes	Yes	No

Packaging

	LM3673TL-1.2/NOPB	LM3673TL-1.5/NOPB	LM3673TL-1.8/NOPB	LM3673TL-ADJ/NOPB	LM3673TLX-1.2/NOPB	LM3673TLX-1.5/NOPB	LM3673TLX-1.8/NOPB	LM3673TLX-ADJ/NOPB
N	1	2	3	4	5	6	7	8
Pin	5	5	5	5	5	5	5	5
Package Type	YZR	YZR	YZR	YZR	YZR	YZR	YZR	YZR
Industry STD Term	DSBGA	DSBGA	DSBGA	DSBGA	DSBGA	DSBGA	DSBGA	DSBGA
JEDEC Code	R-XBGA-N	R-XBGA-N	R-XBGA-N	R-XBGA-N	R-XBGA-N	R-XBGA-N	R-XBGA-N	R-XBGA-N
Package QTY	250	250	250	250	3000	3000	3000	3000
Carrier	SMALL T&R	SMALL T&R	SMALL T&R	SMALL T&R	LARGE T&R	LARGE T&R	LARGE T&R	LARGE T&R
Device Marking	1	H	F	R	1	H	F	R
Width (mm)	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2
Length (mm)	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5
Thickness (mm)	.675	.675	.675	.675	.675	.675	.675	.675
Pitch (mm)	.5	.5	.5	.5	.5	.5	.5	.5
Max Height (mm)	.675	.675	.675	.675	.675	.675	.675	.675
Mechanical Data	Download	Download	Download	Download	Download	Download	Download	Download

Parametrics

Parameters / Models	LM3673TL-1.2/NOPB	LM3673TL-1.5/NOPB	LM3673TL-1.8/NOPB	LM3673TL-ADJ/NOPB	LM3673TLX-1.2/NOPB	LM3673TLX-1.5/NOPB	LM3673TLX-1.8/NOPB	LM3673TLX-ADJ/NOPB
Approx. Price (US$)						0.55 \| 1ku
Control 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
Duty Cycle(Max)(%)						100
Iout(Max), A	0.35	0.35	0.35	0.35	0.35		0.35	0.35
Iout(Max)(A)						0.35
Iq(Typ), mA	0.016	0.016	0.016	0.016	0.016		0.016	0.016
Iq(Typ)(mA)						0.016
Operating Temperature Range, C	-30 to 85	-30 to 85	-30 to 85	-30 to 85	-30 to 85		-30 to 85	-30 to 85
Operating Temperature Range(C)						-30 to 85
Package Group	DSBGA	DSBGA	DSBGA	DSBGA	DSBGA	DSBGA	DSBGA	DSBGA
Rating	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog
Regulated Outputs	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,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	2600	2600	2600	2600	2600		2600	2600
Switching Frequency(Max)(kHz)						2600
Switching Frequency(Min), kHz	1600	1600	1600	1600	1600		1600	1600
Switching Frequency(Min)(kHz)						1600
Type	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
Vin(Max)(V)						5.5
Vin(Min), V	2.7	2.7	2.7	2.7	2.7		2.7	2.7
Vin(Min)(V)						2.7
Vout(Max), V	3.3	3.3	3.3	3.3	3.3		3.3	3.3
Vout(Max)(V)						3.3
Vout(Min), V	1.1	1.1	1.1	1.1	1.1		1.1	1.1
Vout(Min)(V)						1.1

Eco Plan

	LM3673TL-1.2/NOPB	LM3673TL-1.5/NOPB	LM3673TL-1.8/NOPB	LM3673TL-ADJ/NOPB	LM3673TLX-1.2/NOPB	LM3673TLX-1.5/NOPB	LM3673TLX-1.8/NOPB	LM3673TLX-ADJ/NOPB
RoHS	Compliant	Compliant	Compliant	Compliant	Compliant	Not Compliant	Compliant	Compliant
Pb Free	No

Model Line

Series: LM3673 (8)

LM3673TL-1.2/NOPB LM3673TL-1.5/NOPB LM3673TL-1.8/NOPB LM3673TL-ADJ/NOPB LM3673TLX-1.2/NOPB LM3673TLX-1.5/NOPB LM3673TLX-1.8/NOPB LM3673TLX-ADJ/NOPB

Manufacturer's Classification

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