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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLM2734ZMKX
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LM2734ZMKX - Texas Instruments

Manufacturer Part Number
LM2734ZMKX
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM2734ZMKX
ECAD Model
Parts Description
IC REG BUCK ADJ 1A TSOT23-6
Detailed Description
Package
SOT-23-6 Thin, TSOT-23-6
Data sheet
LM2734ZMKX.pdf
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In stock: 11840

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Specifications

LM2734ZMKX Tech Specifications
Texas Instruments - LM2734ZMKX technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM2734ZMKX

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Output (Min/Fixed) 0.8V  
Voltage - Output (Max) 18V  
Voltage - Input (Min) 3V  
Voltage - Input (Max) 20V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package SOT-23-THIN  
Series -  
Package / Case SOT-23-6 Thin, TSOT-23-6  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 3MHz  
Current - Output 1A  
Base Product Number LM2734  

Parts Introduction

Manufacturer Part Number

LM2734ZMKX

Manufacturer

Texas Instruments

Introduction

Compact High-Frequency Step-Down Regulator

Product Features and Performance

Highly Efficient Power Conversion

Adjustable Output Voltage

3MHz Switching Frequency for Smaller Components

Stable with Ceramic Output Capacitors

Internal Soft Start

Thermal Shutdown Protection

Current Overload Protection

Product Advantages

Small Form Factor

High Efficiency at Light Loads

Wide Input Voltage Range

High-Frequency Operation Reduces Inductor Size

Key Technical Parameters

Input Voltage: 3V Min, 20V Max

Output Voltage: 0.8V Min, 18V Max Adjustable

Output Current: 1A

Switching Frequency: 3MHz

Buck Regulator Topology

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Thermal and Overcurrent Protection

Robust Design for Industrial Applications

Compatibility

Surface Mount SOT-23-6 Thin, TSOT-23-6 Packages

Application Areas

Point of Load Applications

Consumer Electronics

Networking and Telecommunications

Industrial Equipment

Product Lifecycle

Obsolete

Substitute Products May Be Available

Several Key Reasons to Choose This Product

High Efficiency for Portable Devices

Space-Saving Due to High Switching Frequency and Small Package

Reliable Performance in a Wide Temperature Range

Capability to Drive 1A Loads with Excellent Line and Load Regulation

Flexible and Adjustable for Design-specific Needs

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM2734ZMKX

Product Attribute LM2734ZMKX LM2734ZMK LM2734YMK LM2735XMY
Part Number LM2734ZMKX LM2734ZMK LM2734YMK LM2735XMY
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Output Type Adjustable Adjustable Adjustable Adjustable
Supplier Device Package SOT-23-THIN SOT-23-THIN SOT-23-THIN 8-MSOP-PowerPad
Number of Outputs 1 1 1 1
Voltage - Input (Min) 3V 3V 3V 2.7V
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Bulk
Frequency - Switching 3MHz 3MHz 550kHz 1.6MHz
Topology Buck Buck Buck Boost, Flyback, SEPIC
Current - Output 1A 1A 1A 2.1A (Switch)
Voltage - Input (Max) 20V 20V 20V 5.5V
Voltage - Output (Max) 18V 18V 18V 24V
Voltage - Output (Min/Fixed) 0.8V 0.8V 0.8V 3V
Base Product Number LM2734 LM2734 LM2734 -
Package / Case SOT-23-6 Thin, TSOT-23-6 SOT-23-6 Thin, TSOT-23-6 SOT-23-6 Thin, TSOT-23-6 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Series - - - -
Function Step-Down Step-Down Step-Down Step-Up, Step-Up/Step-Down
Synchronous Rectifier No No No No
Output Configuration Positive Positive Positive Positive
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

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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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LM2734ZMKX Image

LM2734ZMKX

Texas Instruments
32D-LM2734ZMKX

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