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TPS74401-EP Datasheet(PDF) 1 Page - Texas Instruments |
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TPS74401-EP Datasheet(HTML) 1 Page - Texas Instruments |
1 / 26 page TPS744xx TPS744xx TPS74401 GND EN FB IN PG SS OUT V IN V OUT V PG R 1 R 2 R 3 C OUT Optional C IN 1 F m C SS V BIAS C BIAS 1 F m BIAS TPS744xx GND EN SNS IN PG SS OUT V IN V OUT V PG R 3 C OUT Optional C IN 1 F m C SS V BIAS C BIAS 1 F m BIAS ADJUSTABLEVOLTAGEVERSION FIXEDVOLTAGEVERSION TPS74401-EP www.ti.com SBVS122B – MARCH 2010 – REVISED SEPTEMBER 2010 3.0-A ULTRA-LDO WITH PROGRAMMABLE SOFT-START Check for Samples: TPS74401-EP 1 FEATURES APPLICATIONS • FPGA Applications 2 • Soft-Start (SS) Pin Provides a Linear Startup with Ramp Time Set by External Capacitor • DSP Core and I/O Voltages • Post-Regulation Applications • 1% Accuracy Over Line, Load, and Temperature • Applications with Special Start-Up Time or Sequencing Requirements • Supports Input Voltages as Low as 0.9 V with • Hot-Swap and Inrush Controls External Bias Supply • Adjustable Output (0.8 V to 3.6 V) • Ultra-Low Dropout: 115 mV at 3.0 A (typ) • Stable with Any or No Output Capacitor • Excellent Transient Response • Available in 5 mm × 5 mm × 1 mm QFN Package • Active High Enable SUPPORTS DEFENSE, AEROSPACE, AND MEDICAL APPLICATIONS • Controlled Baseline • One Assembly/Test Site • One Fabrication Site • Available in Military (–55°C/125°C) Temperature Ranges(1) • Extended Product Life Cycle • Extended Product-Change Notification • Product Traceability Figure 1. Typical Application Circuit (1) Custom temperature ranges available 1 Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. 2 All trademarks are the property of their respective owners. PRODUCTION DATA information is current as of publication date. Copyright © 2010, Texas Instruments Incorporated Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
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