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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersLM51561HPWPR
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LM51561HPWPR - Texas Instruments

Manufacturer Part Number
LM51561HPWPR
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM51561HPWPR
ECAD Model
Parts Description
2.2 MHZ WIDE INPUT NONSYNCHRONOU
Detailed Description
Package
14-PowerTSSOP (0.173", 4.40mm Width)
Data sheet
LM51561HPWPR.pdf
RoHs Status
ROHS3 Compliant
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Specifications

LM51561HPWPR Tech Specifications
Texas Instruments - LM51561HPWPR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM51561HPWPR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 2.97V ~ 60V  
Topology Boost, Flyback, SEPIC  
Synchronous Rectifier No  
Supplier Device Package 14-HTSSOP  
Series Automotive, AEC-Q100  
Serial Interfaces -  
Package / Case 14-PowerTSSOP (0.173", 4.40mm Width)  
Package Tape & Reel (TR)  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Up, Step-Up/Step-Down  
Frequency - Switching 100kHz ~ 2.2MHz  
Duty Cycle (Max) 93%  
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start  
Clock Sync No  
Base Product Number LM51561  

Parts Introduction

Manufacturer Part Number

LM51561HPWPR

Manufacturer

Texas Instruments

Introduction

High-efficiency switch mode power controller for automotive and industrial applications

Product Features and Performance

Featuring step-up, step-down regulation capabilities

Accepts a wide input voltage range of 2.97V to 60V

Flexible switching frequency from 100kHz to 2.2MHz

Maximum duty cycle of 93%

Single output with 1-phase topology

Positive output configuration with boost, flyback, and SEPIC topologies

Robust thermal performance with operating temperature range of -40°C to 125°C

Automotive-grade with AEC-Q100 qualification

Simple external loop compensation

Product Advantages

High efficiency for low power loss

Broad input voltage range for versatility across various applications

High-frequency operation for reduced-sized passive components

Designed to minimize electromagnetic interference (EMI)

Features like soft start and power good for enhanced power management

Synchronous rectification not required, reducing complexity

Key Technical Parameters

Supply Voltage: 2.97V ~ 60V

Switching Frequency: 100kHz ~ 2.2MHz

Duty Cycle: Up to 93%

Temperature Range: -40°C to 125°C

Quality and Safety Features

Overcurrent protection

Thermal shutdown

Designed to meet automotive reliability standards

Compatibility

14-PowerTSSOP (0.173", 4.40mm Width) surface mount package compatible with standard PCB manufacturing processes

Application Areas

Automotive systems

Industrial power supplies

Distributed power systems

Battery-powered applications

Product Lifecycle

Active status, not reported as nearing discontinuation

AEC-Q100 qualification suggests ongoing support for automotive industry standards

Several Key Reasons to Choose This Product

Widely applicable power solution for automotive and industrial uses

Flexible power management with multiple topology support

Suitable for demanding environments given its thermal and voltage range

Surface mount package allows for efficient PCB design

High-frequency operation enabling compact solution sizes

Engineered to meet rigorous automotive standards for quality and reliability

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM51561HPWPR

Product Attribute LM51561HPWPR LM51551QDSSRQ1 LM5156DSSR LM51561DSSR
Part Number LM51561HPWPR LM51551QDSSRQ1 LM5156DSSR LM51561DSSR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Base Product Number LM51561 LM51551 LM5156 LM51561
Operating Temperature -40°C ~ 125°C -40°C ~ 150°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Series Automotive, AEC-Q100 Automotive, AEC-Q100 - -
Package / Case 14-PowerTSSOP (0.173", 4.40mm Width) 12-WFDFN Exposed Pad 12-WFDFN Exposed Pad 12-WFDFN Exposed Pad
Voltage - Supply (Vcc/Vdd) 2.97V ~ 60V 2.97V ~ 45V 2.97V ~ 60V 2.97V ~ 60V
Mounting Type Surface Mount Surface Mount, Wettable Flank Surface Mount Surface Mount
Frequency - Switching 100kHz ~ 2.2MHz 100kHz ~ 2.2MHz 100kHz ~ 2.2MHz 100kHz ~ 2.2MHz
Output Configuration Positive Positive Positive Positive
Output Phases 1 1 1 1
Function Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down
Clock Sync No Yes No No
Duty Cycle (Max) 93% 93% 93% 93%
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Supplier Device Package 14-HTSSOP 12-WSON (3x2) 12-WSON (3x2) 12-WSON (3x2)
Number of Outputs 1 1 1 1
Serial Interfaces - - - -
Synchronous Rectifier No No No No
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Topology Boost, Flyback, SEPIC Boost, Flyback, SEPIC Boost, Flyback, SEPIC Boost, Flyback, SEPIC
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start Soft Start Current Limit, Enable, Frequency Control, Power Good, Soft Start Current Limit, Enable, Frequency Control, Power Good, Soft Start

LM51561HPWPR Datasheet PDF

Download LM51561HPWPR pdf datasheets and Texas Instruments documentation for LM51561HPWPR - Texas Instruments.

PCN Design/Specification
Design 22/Feb/2022.pdf
PCN Packaging
Symbolization Update 14/Feb/2023.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LM51561HPWPR Image

LM51561HPWPR

Texas Instruments
32D-LM51561HPWPR

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