Datasheet Texas Instruments V62/10611-01XE — 数据表

TPS74401-EP TP S7 44x x TP S7 44 xx www.ti.com SBVS122B – MARCH 2010 – REVISED SEPTEMBER 2010 3.0-A ULTRA-LDO WITH PROGRAMMABLE SOFT-START
Check for Samples: TPS74401-EP FEATURES APPLICATIONS 1 2 Soft-Start (SS) Pin Provides a Linear Startup
with Ramp Time Set by External Capacitor
1% Accuracy Over Line, Load, and
Temperature
Supports Input Voltages as Low as 0.9 V with
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 Г— 5 mm Г— 1 mm QFN
Package
Active High Enable FPGA Applications
DSP Core and I/O Voltages
Post-Regulation Applications
Applications with Special Start-Up Time or
Sequencing Requirements
Hot-Swap and Inrush Controls
ADJUSTABLE VOLTAGE VERSION
VIN IN
CIN
1mF R3 BIAS TPS74401 …