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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - Linear + SwitchingLP873345RHDR
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LP873345RHDR - Texas Instruments

Manufacturer Part Number
LP873345RHDR
Manufacturer
Texas Instruments
Allelco Part Number
32D-LP873345RHDR
ECAD Model
Parts Description
IC POWER
Detailed Description
Package
28-VFQFN Exposed Pad
Data sheet
LP8733xx.pdf
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In stock: 31986

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Specifications

LP873345RHDR Tech Specifications
Texas Instruments - LP873345RHDR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LP873345RHDR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
w/Supervisor No  
w/Sequencer Yes  
w/LED Driver No  
Voltage/Current - Output 3 Programmable, 0.7V ~ 3.36V, 2A  
Voltage/Current - Output 2 Programmable, 0.7V ~ 3.36V, 2A  
Voltage/Current - Output 1 Programmable, 0.7V ~ 3.36V, 2A  
Voltage - Supply 2.8V ~ 5.5V  
Topology Step-Down (Buck) Synchronous (2), Linear (LDO) (2)  
Product Attribute Attribute Value  
Supplier Device Package 28-VQFN (5x5)  
Series -  
Package / Case 28-VFQFN Exposed Pad  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 125°C (TA)  
Number of Outputs 4  
Mounting Type Surface Mount, Wettable Flank  
Frequency - Switching 2MHz  

Parts Introduction

Manufacturer Part Number

LP873345RHDR

Manufacturer

Texas Instruments

Introduction

LP873345RHDR is a sophisticated power management integrated circuit (PMIC) designed for a range of electronic devices requiring efficient voltage regulation.

Product Features and Performance

Multiple outputs: 4

Buck converters: 2 synchronous step-down

LDO regulators: 2 linear

High-frequency operation: 2MHz switching

Programmable output voltage range: 0.7V to 3.36V

Output current capability: 2A for each output

Integrated voltage sequencer

Robust thermal performance

Efficient power conversion

Compact 28-VQFN (5x5) package

Surface mount with wettable flanks

Product Advantages

High integration reduces BOM count

Synchronous buck converters improve efficiency

Independent voltage programming for versatility

Temperature range (-40°C to 125°C) supports harsh environments

Key Technical Parameters

Topology: Step-Down (Buck) Synchronous, Linear (LDO)

Number of Outputs: 4

Frequency - Switching: 2MHz

Voltage/Current - Output 1: 0.7V ~ 3.36V, 2A

Voltage/Current - Output 2: 0.7V ~ 3.36V, 2A

Voltage/Current - Output 3: 0.7V ~ 3.36V, 2A

Voltage - Supply: 2.8V ~ 5.5V

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Meets Texas Instruments' rigorous quality standards

Built for reliability and long-term stability

Compatibility

Suitable for multiple applications with voltage supply range of 2.8V to 5.5V

Application Areas

Consumer electronics

Portable devices

Medical equipment

Networking equipment

Industrial applications

Product Lifecycle

Status: Active

Longevity ensured by Texas Instruments' commitment to supply

Several Key Reasons to Choose This Product

High efficiency for power-sensitive applications

Configurable outputs for diverse power requirements

Support for complex power sequencing

Optimized for space-constrained applications

Enhances system reliability with thermal protection

Ready for automated assembly with surface-mount packaging

Consistent performance across wide operating temperatures

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LP873345RHDR

Product Attribute LP873345RHDR LP873347RHDR LP873344RHDRQ1 LP87332DRHDRQ1
Part Number LP873345RHDR LP873347RHDR LP873344RHDRQ1 LP87332DRHDRQ1
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Frequency - Switching 2MHz 2MHz 2MHz 2MHz
w/LED Driver No No No No
Voltage/Current - Output 3 Programmable, 0.7V ~ 3.36V, 2A 0.8V ~ 3.3V, 300mA Programmable, 0.7V ~ 3.36V, 2A 0.8V ~ 3.3V, 300mA
w/Supervisor No No No No
Mounting Type Surface Mount, Wettable Flank Surface Mount, Wettable Flank Surface Mount, Wettable Flank Surface Mount, Wettable Flank
Voltage/Current - Output 1 Programmable, 0.7V ~ 3.36V, 2A 0.7V ~ 3.36V, 3A Programmable, 0.7V ~ 3.36V, 2A 0.7V ~ 3.36V, 3A
Package / Case 28-VFQFN Exposed Pad 28-VFQFN Exposed Pad 28-VFQFN Exposed Pad 28-VFQFN Exposed Pad
w/Sequencer Yes No Yes No
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Voltage/Current - Output 2 Programmable, 0.7V ~ 3.36V, 2A 0.7V ~ 3.36V, 3A Programmable, 0.7V ~ 3.36V, 2A 0.7V ~ 3.36V, 3A
Series - - Automotive, AEC-Q100 Automotive, AEC-Q100
Supplier Device Package 28-VQFN (5x5) 28-VQFN (5x5) 28-VQFN (5x5) 28-VQFN (5x5)
Number of Outputs 4 4 4 4
Topology Step-Down (Buck) Synchronous (2), Linear (LDO) (2) Step-Down (Buck) (2), Linear (LDO) (2) Step-Down (Buck) (2), Linear (LDO) (2) Step-Down (Buck) (2), Linear (LDO) (2)
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA)
Voltage - Supply 2.8V ~ 5.5V 2.5V ~ 5.5V 2.8V ~ 5.5V 2.5V ~ 5.5V

LP873345RHDR Datasheet PDF

Download LP873345RHDR pdf datasheets and Texas Instruments documentation for LP873345RHDR - Texas Instruments.

Datasheets
LP8733xx.pdf

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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

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  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.

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LP873345RHDR Image

LP873345RHDR

Texas Instruments
32D-LP873345RHDR

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