Datasheet Texas Instruments TPS728180285YZUR — 数据表

TPS728xx Series
www.ti.com SBVS095 – AUGUST 2007 200mA Low-Dropout Linear Regulator
with Pin-Selectable Dual-Voltage Level Output
FEATURES 1 2 Very Low Dropout: 230mV Typical at 200mA
3% Accuracy Over Load/Line/Temperature
Low IQ: 50ОјA in Active Mode
Available in Fixed-Output Voltages From 0.9V
to 3.6V Using Innovative Factory EEPROM
Programming
VSET Pin Toggles Output Voltage Between
Two Preset Levels
– Preset Output Voltage Levels Can Be
EEPROM-Programmed To Any Combination
High PSRR: 65dB at 1kHz
Stable with a 1.0ОјF Ceramic Capacitor
Thermal Shutdown and Over-Current
Protection
Available in Wafer-Level Chip Scale and
2mm x 2mm SON Packages APPLICATIONS Power Rails with Programming Mode
Dual Voltage Levels for Power-Saving Mode
Leakage Reduction for 90nm and 65nm
Processors
Wireless Handsets, Smart Phones, PDAs …