Datasheet Texas Instruments LM20133

Manufacturer	Texas Instruments
Series	LM20133

2.95-5.5V, 3A, Current Mode Synchronous Buck Regulator with Input Sync and Optional Automotive Grade

Datasheets

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PDF, 1.5 Mb, Revision: F, File published: Mar 27, 2013

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Status

	LM20133MH/NOPB	LM20133MHE/NOPB	LM20133MHX/NOPB
Lifecycle Status	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)
Manufacture's Sample Availability	No	Yes	No

Packaging

	LM20133MH/NOPB	LM20133MHE/NOPB	LM20133MHX/NOPB
N	1	2	3
Pin	16	16	16
Package Type	PWP	PWP	PWP
Industry STD Term	HTSSOP	HTSSOP	HTSSOP
JEDEC Code	R-PDSO-G	R-PDSO-G	R-PDSO-G
Package QTY	92	250	2500
Carrier	TUBE	SMALL T&R	LARGE T&R
Device Marking	MH	MH	MH
Width (mm)	4.4	4.4	4.4
Length (mm)	5	5	5
Thickness (mm)	1	1	1
Pitch (mm)	.65	.65	.65
Max Height (mm)	1.2	1.2	1.2
Mechanical Data	Download	Download	Download

Parametrics

Parameters / Models	LM20133MH/NOPB	LM20133MHE/NOPB	LM20133MHX/NOPB
Control Mode	Current Mode	Current Mode	Current Mode
Duty Cycle(Max), %	85	85	85
Iout(Max), A	3	3	3
Iq(Typ), mA	3.5	3.5	3.5
Operating Temperature Range, C	-40 to 125	-40 to 125	-40 to 125
Package Group	HTSSOP	HTSSOP	HTSSOP
Rating	Catalog	Catalog	Catalog
Regulated Outputs	1	1	1
Special Features	Enable,Frequency Synchronization,Power Good,Pre-Bias Start-Up,Synchronous Rectification,Tracking	Enable,Frequency Synchronization,Power Good,Pre-Bias Start-Up,Synchronous Rectification,Tracking	Enable,Frequency Synchronization,Power Good,Pre-Bias Start-Up,Synchronous Rectification,Tracking
Switching Frequency(Max), kHz	1500	1500	1500
Switching Frequency(Min), kHz	460	460	460
Type	Converter	Converter	Converter
Vin(Max), V	5.5	5.5	5.5
Vin(Min), V	2.95	2.95	2.95
Vout(Max), V	5	5	5
Vout(Min), V	0.8	0.8	0.8

Eco Plan

	LM20133MH/NOPB	LM20133MHE/NOPB	LM20133MHX/NOPB
RoHS	Compliant	Compliant	Compliant

Application Notes

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AN-2077 LM20k POL Module (Rev. A)
PDF, 1.3 Mb, Revision: A, File published: May 3, 2013
The LM20k is a full-featured synchronous buck switching regulator capable of driving up to 6A of loadcurrent and converting an input voltage between 2.95V and 5.5V down to an output voltage as low as0.8V. Fault protection features include cycle-by-cycle current limit, output power good, and output overvoltageprotection. The dual function soft-start/tracking pin can be used to control the sta
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AN-1751 4A LM20k Reference Designs (Rev. A)
PDF, 215 Kb, Revision: A, File published: May 3, 2013
This application note discusses the design options using the high performance 4A synchronous buckconverters, LM20124, LM20134, and LM20144.
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AN-1747 3A LM20k Reference Designs (Rev. A)
PDF, 242 Kb, Revision: A, File published: May 3, 2013
The LM20123, LM20133, and LM20143 are a full-featured family of high performance 3A synchronousbuck converters. These devices are tailored to operate over an input voltage range of 2.95 V to 5.5 V andeach can be optimized to meet many different performance requirements. The LM20123 operates at afixed frequency and only requires 11 components to generate a solution. The LM20143 is similar to
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Powering FPGAs Using LM201xx PowerWise Synchronous Buck Regulators (Rev. A)
PDF, 45 Kb, Revision: A, File published: May 3, 2013
The LM201xx family offers a full range of features and options enabling a FPGA designer to fullycustomize their power solution to meet the system application needs.

Model Line

Series: LM20133 (3)

LM20133MH/NOPB LM20133MHE/NOPB LM20133MHX/NOPB

Manufacturer's Classification

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