TPS65124RGTT Description
The TPS65124RGTT DC-DC converter supplies all three voltages required by amorphous-silicon (a-Si) and low-temperature poly-silicon (LTPS) TFT-LCD displays.
This control architecture operates at a pseudo-fixed frequency to provide a fast response to line and load transients while maintaining a relatively constant switching frequency and high efficiency over a wide range of input and output voltages.
TPS65124RGTT Features
Auxiliary 1.8 V/3.3 V Linear Regulator
Automatic or Programmable Power Sequencing
Complete 1 mm Component Profile Solution
2.5 V to 5.5 V Input Voltage Range
Output Short Circuit Protected
16-Pin QFN Package (3 × 3 × 0,9 mm)
Adjustable Voltage, 3.0 V to 5.6 V/25 mA
Post-Regulated for Low Ripple (5mVPP)
±0.8% Typical Accuracy
Efficiency up to 83%
Adjustable Voltage up to 20 V/2 mA
±3% Typical Accuracy
Adjustable Voltage down to -18 V/2 mA
±3% Typical Accuracy
TPS65124RGTT Applications
Small Form Factor a-Si and LTPS TFT LCD
Cell Phones, Smart Phones
PDAs, Pocket PCs
Portable DVD
Digital-Still Cameras, Camcorders
Handheld Instruments
Portable GPS
Car Navigation Systems