LM3370TLX-3022/NOPB

$0.62

Description：IC REG BUCK 1.2V/1.85V DL 20USMD
Series：-
Mfr：National Semiconductor
Package：Bulk

SKU:361a51dc0304 Category: Voltage Regulators - DC DC Switching Regulators Brand: National Semiconductor

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Product introduction

LM3370TLX-3022/NOPB is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists National Semiconductor. Its product description is IC REG BUCK 1.2V/1.85V DL 20USMD. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM3370TLX-3022/NOPB

Description：IC REG BUCK 1.2V/1.85V DL 20USMD
Series：-
Mfr：National Semiconductor
Package：Bulk
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Fixed
Number of Outputs：2
Voltage - Input (Min)：2.7V
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：1.2V, 1.85V
Voltage - Output (Max)：-
Current - Output：600mA
Frequency - Switching：2MHz
Synchronous Rectifier：Yes
Operating Temperature：-30°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：20-UFBGA
Supplier Device Package：20-uSMD
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM3370TLX-3022/NOPB

LM3370TLX-3022/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM3370TLX-3022/NOPB is a dual synchronous step-down DC/DC converter manufactured by Texas Instruments. It operates with an input voltage range of 2.7V to 5.5V and provides two fixed output voltages: 1.2V and 1.85V. The device delivers up to 600mA per channel and integrates a 2MHz switching frequency for compact design. Packaged in a 20-WFBGA (DSBGA) format, it supports surface-mount installation and functions within a temperature range of -30°C to 85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Dual-channel synchronous buck topology for efficient power conversion
Integrated high-side and low-side MOSFETs for compact implementation
Fixed output configurations eliminating external resistor programming

Voltage Regulators - DC DC Switching Regulators Applications

Powering ultra-low voltage digital circuits from single lithium-ion batteries
Portable electronic devices requiring multi-rail power distribution
Embedded systems utilizing 2.7V to 5.5V input rails

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the component status as discontinued via official Texas Instruments documentation before finalizing designs. Confirm that the specific suffix matches the required package and pinout specifications. Ensure compliance with RoHS3 standards and check for any Product Change Notifications affecting availability or manufacturing locations.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing systems requiring two distinct fixed low-voltage rails from a single-cell lithium battery source. The integrated synchronous rectification offers higher efficiency compared to non-synchronous alternatives. Consider the thermal performance of the WFBGA package relative to the PCB copper area requirements for adequate heat dissipation during operation.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM3370 family of dual synchronous step-down converters originally developed by National Semiconductor and continued by Texas Instruments following their acquisition. The series is designed specifically for applications demanding high efficiency and minimal component count in space-constrained portable electronics powered by single-cell lithium-ion sources.