Datasheet4U Logo Datasheet4U.com

TPS51275 - Step-Down Controller

General Description

The TPS51275, TPS51275B and TPS51275C are cost-effective, dual-synchronous buck controllers targeted for notebook system-power supply solutions.

It provides 5-V and 3.3-V LDOs and requires few external components.

Key Features

  • 1.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
TPS534 Thermopile Detector PerkinElmer Optoelectronics
TPS535 Thermopile Detector PerkinElmer Optoelectronics
TPS54540D High Efficiency Synchronous Step-down DCDCConverter tokmas
TPS54540DDAR High Efficiency Synchronous Step-down DCDCConverter tokmas
TPS-1 Single Chip Interface Solution Renesas

Other Datasheets by Texas Instruments

Part Number Description
TPS51275B Step-Down Controller
TPS51275B-1 Dual Synchronous Step-Down Controller
TPS51275C Step-Down Controller
TPS5120 Two-Phase Synchronous Buck DC/DC Controller
TPS5120-EP Two-Phase Synchronous Buck DC/DC Controller

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
TPS51275, TPS51275B, TPS51275C www.ti.com SLUSB45B – JUNE 2012 – REVISED MARCH 2013 Dual Synchronous, Step-Down Controller with 5-V and 3.3-V LDOs FEATURES 1 APPLICATIONS •2 Input Voltage Range: 5 V to 24 V • Notebook Computers • Output Voltages: 5 V and 3.3 V (Adjustable Range ±10%) • Built-in, 100-mA, 5-V and 3.3-V LDOs • Clock Output for Charge-Pump • ±1% Reference Accuracy • Adaptive On-Time D-CAP™ Mode Control Architecture with 300-kHz and 355-kHz Frequency Setting • Auto-skip Light Load Operation (TPS51275, and TPS51275C) • OOA Light Load Operation (TPS51275B) • Internal 0.