The TPS65160 offers a compact power supply solution to provide all four voltages required by thin-film transistor (TFT) LCD panel. With its high current capabilities, the device is ideal for large screen monitor panels and LCD TV applications. The device can be powered directly from a 12-V input voltage generating the bias voltages VGH and VGL, as well as the source voltage VS and logic voltage for the LCD panels. The device consists of a boost converter to provide the source voltage VS and a step-down converter to provide the logic voltage for the system. A positive and a negative charge-pump driver provide adjustable regulated output voltages VGL and VGH to bias the TFT. Both boost and step-down converters, as well as the charge-pump driver, operate with a fixed switching frequency of 500 kHz or 750 kHz, selectable by the FREQ pin.
TPS651600 | TPS65160A | TPS65161 | TPS65161A | TPS65161B | |
Vin(Min)(V) | 8 | 9.2 | 8 | 8 | 8.8 |
Vin(Max)(V) | 14 | 14 | 14.7 | 14.7 | 14.7 |
DC/DC Converter | 2 | 2 | 2 | 2 | 2 |
Charge Pump | 2 | 2 | 2 | 2 | 2 |
Pin/Package | 28HTSSOP | 28HTSSOP | 28HTSSOP | 28HTSSOP | 28HTSSOP |
Vlogic1 Ilim(Min)(A) | Buck, 2 | Buck, 2 | Buck, 2.3 | Buck, 2.3 | Buck, 2.5 |
Vlogic1(Min)(V) | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 |
VGH / Vpos (Igh) | 50mA | 50mA | 50mA | 50mA | 100mA |
VGL / Vneg (Igl) | 50mA | 50mA | 50mA | 50mA | 100mA |
Operating Temperature Range(°C) | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
Switching Frequency(Typ)(kHz) | 750, 500 | 750, 500 | 750 / 500 | 750 / 500 | 500 / 750 |
AVDD Ilim(Min)(A) | 2.8 | 2.8 | 2.8 | 3.7 | 3.7 |
Analog Voltage AV/DD(Max)(V) | 20 | 17.5 | 19 | 19 | 19 |
Over-Voltage Protection(Max)(V) | 24.5 | 20.5 | 21 | 21 | 21 |
Regulated Outputs(#) | 4 | 4 | 4 | 4 | 4 |
Isolation Switch | External | External | External | External | External |
Rating | Catalog | Catalog | Catalog | Catalog | Catalog |
Function | Display Bias | Display Bias | Display Bias | Display Bias | Display Bias |
Topology | Buck, Boost, Inverting Buck/Boost | Buck, Boost, Inverting Buck/Boost | Buck, Boost, Inverting Buck/Boost | Buck, Boost, Inverting Buck/Boost | Buck, Boost, Inverting Buck/Boost |
Target Application | TV, Monitor 12V | TV, Monitor 12V | TV, Monitor 12V | TV, Monitor 12V | TV, Monitor 12V |
器件 | 状态 | 温度 (oC) | 价格(美元) | Quantity | 封装 | 引脚 | 封装数量 | 封装载体 | 丝印标记 |
TPS65160APWP | ACTIVE | -40 to 85 | 2.10 | 1ku | HTSSOP (PWP) | 28 | 50 | TUBE | TPS65160A |
TPS65160APWPG4 | ACTIVE | -40 to 85 | 2.10 | 1ku | HTSSOP (PWP) | 28 | 50 | TUBE | TPS65160A |
TPS65160APWPR | ACTIVE | -40 to 85 | 1.75 | 1ku | HTSSOP (PWP) | 28 | 2000 | LARGE T&R | TPS65160A |
TPS65160APWPRG4 | ACTIVE | -40 to 85 | 1.75 | 1ku | HTSSOP (PWP) | 28 | 2000 | LARGE T&R | TPS65160A |
器件 | 环保计划* | 铅/焊球涂层 | MSL 等级/回流焊峰 | 环保信息与无铅 (Pb-free) | DPPM / MTBF / FIT 率 |
TPS65160APWP | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-2-260C-1 YEAR | TPS65160APWP | TPS65160APWP |
TPS65160APWPG4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-2-260C-1 YEAR | TPS65160APWPG4 | TPS65160APWPG4 |
TPS65160APWPR | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-2-260C-1 YEAR | TPS65160APWPR | TPS65160APWPR |
TPS65160APWPRG4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-2-260C-1 YEAR | TPS65160APWPRG4 | TPS65160APWPRG4 |
名称 | 型号 | 公司 | 工具/软件类型 |
TPS65160A 评估模块 | TPS65160AEVM | Texas Instruments | 开发电路板/EVM |
TPS65160A 评估模块 | TPS65160AEVM-194 | Texas Instruments | 开发电路板/EVM |
TPS65160A 评估模块 | TPS65160AEVM-265 | Texas Instruments | 开发电路板/EVM |