LM3203TL/NOPB

$1.13

Description：IC REG BUCK ADJ 500MA 10DSBGA
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:74d6039300c5 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM3203TL/NOPB is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG BUCK ADJ 500MA 10DSBGA. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM3203TL/NOPB

Description：IC REG BUCK ADJ 500MA 10DSBGA
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：2.7V
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：0.8V
Voltage - Output (Max)：3.6V
Current - Output：500mA
Frequency - Switching：2MHz
Synchronous Rectifier：Yes
Operating Temperature：-30°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：10-WFBGA
Supplier Device Package：10-DSBGA
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM3203TL/NOPB

LM3203TL/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM3203TL/NOPB is a step-down DC-DC converter designed for CDMA and WCDMA RF power amplifiers. It features an integrated bypass mode to enhance efficiency during low-power operation. The device operates with an input voltage range of 2.7 V to 5.5 V and delivers a maximum output current of 1 A. It supports adjustable output voltages from 0.8 V to 5.0 V via external resistors. The component functions within a temperature range of -40°C to +85°C and utilizes an 8-pin DSBGA package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrates a bypass mode for improved efficiency in RF power amplifier applications
Supports adjustable output voltage settings via external feedback network
Provides high output current capability suitable for demanding RF loads

Voltage Regulators - DC DC Switching Regulators Applications

CDMA RF power amplifier supply regulation
WCDMA RF power amplifier supply regulation
General-purpose step-down conversion for portable wireless devices

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against the manufacturer's latest datasheet to ensure compatibility with required packaging options. Confirm that the NOPB designation aligns with RoHS compliance requirements for your target market. Cross-reference the pinout configuration with your PCB layout to prevent installation errors. Ensure the thermal characteristics of the DSBGA package are adequate for your enclosure design.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing power supplies for cellular RF front-ends requiring efficient step-down conversion. It is appropriate for systems needing adjustable output voltages up to 1 A. Consider the compact footprint if space constraints are critical. Evaluate the bypass mode functionality as a key differentiator for battery life extension in transmit modes compared to standard linear regulators.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM320x family of miniature, adjustable step-down DC-DC converters. It is derived from National Semiconductor technology now managed by Texas Instruments. The series is specifically optimized for RF power amplifier applications, distinguishing it from general-purpose buck converters by its specialized bypass feature and transient response characteristics tailored for cellular standards.