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Same model may have multiple batches, images only for reference.
IR3843AMTR1PBF Real Image
Same model may have multiple batches, images only for reference.

IR3843AMTR1PBF

Part No IR3843AMTR1PBF
Manufacturer Infineon Technologies
Catalog PMIC - Voltage Regulators - DC DC Switching Regulators
Description IC REG BUCK ADJ 3A SYNC 15QFN / Conv DC-DC 1.5V to 21V Synchronous Step Down Single-Out 0.7V to 18.9V 3A 14-Pin Power QFN EP T/R
Datasheet
IR3843AMTR1PBF Datasheet
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Categories Integrated Circuits (ICs)
Manufacturer Infineon Technologies
Series SupIRBuck
Packaging Reel package
Part Status Obsolete(EOL)
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Input Voltage MIN 1.5V
Voltage Input MAX 21V
Output Voltage 0.7V
Output Voltage MAX 18.9V
Output Current 3A
Frequency - Switching 225kHz ~ 1.32MHz
Synchronous Rectifier Yes
Operating Temperature Range -40°C ~ 125°C (TJ)
Mounting SMD
Package 15-PowerVQFN
Manufacturer Package PQFN (5x6)
Win Source Part Number 776989-IR3843AMTR1PBF
Popularity Medium
Supply and Demand Status Limited
Family Name IR3843AM
Introduction Date January 07, 2010
ECCN EAR99
Country of Origin Thailand
Halogen Free Compliant
Estimated EOL Date Obsolete / End of life
Ultra Librarian 3D Model Ultra Librarian IR3843AMTR1PBF CAD Model

Description

The Infineon Technologies SupIRBuck series integrated circuit (IC) with a 15-PowerVQFN package is a step-down buck IC that can operate in a temperature range of -40°C to 125°C (TJ).

  • Frequency Switching: 225kHz to 1.32MHz
  • Rectifier: Synchronous
  • Output Configuration: Positive
  • Maximum Output Voltage: 18.9V
  • Maximum Output Current: 3A
  • Input Voltage: 1.5V to 21V
  • Supply and Demand: Limited

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Pricing & Ordering

Quantity Unit Price Ext. Price
30+ $1.9589 $58.7670
75+ $1.6078 $120.5850
115+ $1.5569 $179.0435
155+ $1.5073 $233.6315
200+ $1.4565 $291.3000
270+ $1.3063 $352.7010
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Availability: 8,500 pieces
MOQ: 30 pcs
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