TPS65632A - 三输出 AMOLED 显示屏电源

TPS65632A是TI德州仪器公司的一款电流感应放大器、I2C/PMBus监控器产品，TPS65632A是三输出 AMOLED 显示屏电源，本站介绍了TPS65632A的封装应用图解、特点和优点、功能等，并给出了与TPS65632A相关的TI元器件型号供参考。

TPS65632A - 三输出 AMOLED 显示屏电源 - 电流感应放大器、I2C/PMBus监控器 - 保护、监控和热插拔 - 德州仪器

产品描述

The TPS65632A is designed to drive AMOLED displays (Active Matrix Organic Light Emitting Diode) requiring three supply rails, VPOS, VNEG and AVDD. The device integrates a boost converter for VPOS, an inverting buck boost converter for VNEG and a boost converter for AVDD which are suitable for battery operated products. The digital control pin (CTRL) allows programming the negative output voltage in digital steps. The TPS65632A uses a novel technology enabling excellent line and load regulation.

产品特性

2.9V to 4.5V Input Voltage Range
Fixed 4.6V VPOS Output Voltage
0.5% Accuracy VPOS at 25°C to Approximately 85ºC
External Output Sense Pin for VPOS
Excellent Line Transient Regulation
Digitally Programmable VNEG, –1.4V to –5.4V
- 4V Default Value for VNEG
TPS65632 Selectable AVDD, 5.8V and 7.7V TPS65632A Fixed AVDD 7.7V
300mA Output Current for VPOS and VNEG
Short Circuit Protection
Thermal Shutdown
3 x 3mm 16 pin QFN package

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