MAX20343IEWE+T

$1.88

Description：IC REG BUCK BOOST PROG 1A 16WLP
Series：-
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tape & Reel (TR)

SKU:e1f9a73f72ee Category: Voltage Regulators - DC DC Switching Regulators Brand: Analog Devices Inc./Maxim Integrated

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Product introduction

MAX20343IEWE+T is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Analog Devices Inc./Maxim Integrated. Its product description is IC REG BUCK BOOST PROG 1A 16WLP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for MAX20343IEWE+T

Description：IC REG BUCK BOOST PROG 1A 16WLP
Series：-
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tape & Reel (TR)
Function：Step-Up/Step-Down
Output Configuration：Positive
Topology：Buck-Boost
Output Type：Programmable
Number of Outputs：1
Voltage - Input (Min)：1.9V
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：-
Voltage - Output (Max)：-
Current - Output：1A
Frequency - Switching：-
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 85°C
Mounting Type：Surface Mount
Package / Case：16-WFBGA, WLBGA
Supplier Device Package：16-WLP (1.77x2.01)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for MAX20343IEWE+T

MAX20343IEWE+T

Voltage Regulators - DC DC Switching Regulators Overview

The MAX20343 is a Buck-Boost switching voltage regulator designed for optical sensor drivers. It operates with an input voltage range of 1.9 V to 5.5 V and provides a single output adjustable from 2.5 V to 5.5 V. The device features ultra-low quiescent current of 2.51 uA and supports up to 1 A continuous current at 3.5 V input. It utilizes a WLP-16 package (1.77mm x 2.01mm) and functions within a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Seamless transition between buck, buck-boost, and boost modes minimizes output voltage ripple discontinuities.
Ultra-low static current extends system runtimes in battery-powered applications.
Integrated control algorithms optimize inductor and capacitor requirements for space-constrained designs.

Voltage Regulators - DC DC Switching Regulators Applications

Biometric optical sensing including PPG
Low-power wide-area network (LPWAN) radio power supply
IoT devices requiring high efficiency

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official documentation to confirm interface configuration. The JEWE suffix indicates a specific package variant; ensure compatibility with PCB footprint constraints. Confirm availability status as distribution channels may report limited stock or restricted sales regions. Cross-reference the manufacturer datasheet for exact ordering codes to avoid selection errors.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when low noise and high efficiency are critical for optical sensors. The Buck-Boost topology accommodates varying battery voltages without mode-switching artifacts. Evaluate thermal performance based on the WLP-16 package size. Ensure the application requires the specific I2C or fixed-programming version available within the MAX20343 family.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the Maxim Integrated PMIC portfolio, specifically engineered for wearable and IoT health monitoring systems. It addresses the need for compact power solutions that maintain signal integrity for sensitive analog front-ends. The device integrates advanced transient response features to handle dynamic load changes typical in wireless communication modules.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official substitution lists for pin-compatible alternatives if supply is constrained. Verify electrical parameters match strictly before replacing.

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.