LM3269 - Seamless-Transition Buck-Boost Converter

Texas Instruments

The LM3269 by Texas Instruments is a Seamless-Transition Buck-Boost Converter. Below is the official datasheet preview.

📥 Download Datasheet

LM3269 Seamless-Transition Buck-Boost Converter by Texas Instruments - Datasheet Preview — Official preview page of the **LM3269** Seamless-Transition Buck-Boost Converter datasheet (Texas Instruments).

Datasheet Details

Part number	LM3269
Manufacturer	Texas Instruments
File Size	2.63 MB
Description	Seamless-Transition Buck-Boost Converter
Datasheet	LM3269-etcTI.pdf
Additional preview pages of the LM3269 datasheet.

LM3269 Product details

Description

The LM3269 is buck-boost DC-DC converter designed to generate output voltages above or below a given input voltage and is particularly suitable for portable applications powered by a single-cell Li-ion battery.

Features

1 Operates From a Single Li-Ion Cell: 2.7 V to 5.5 V.
Adjustable Output Voltage: 0.6 V to 4.2 V.
Automatic PFM or PWM Mode Change.
750-mA Maximum Load Capability for VBATT ≥ 3 V, VOUT = 3.8 V.
2.4-MHz (typical) Switching Frequency.
Seamless Buck-Boost Mode Transition.
Fast Output Voltage Transition: 1.4 V to 3 V in 10 µs.
High-Efficiency: 95% typical at VBATT = 3.7 V, VOUT = 3.3 V, at 300 mA.
Input Overcurrent Limit.

📁 LM3269 Similar Datasheet

LM326 - Voltage Regulators (National Semiconductor)
LM320 - 3-Terminal Negative Regulators (National Semiconductor)
LM320081 - LCD Module (Sharp)
LM32010P - LCD (Sharp Electrionic Components)
LM320160ACC - LCD (TOPWAY)
LM320160CCW - LCD Module (Shenzhen)
LM320160CCW-1 - LCD (TOPWAY)
LM320160CFW - LCD (TOPWAY)

Other Datasheets by Texas Instruments

LM3262 - Step-Down DC-DC Converter
LM3263 - Step-Down DC-DC Converter
LM320-N - 3-Terminal Negative Regulators
LM3200 - Step-Down DC-DC Converter
LM3203 - Step-Down DC-DC Converter
LM3204 - Step-Down DC-DC Converter

Published: Mar 14, 2020 |