TPS65110 用于 LTPS LCD 的三路充电泵

TPS65110
Iq(Typ)(mA) 0.05  
Vin(Min)(V) 2.4  
Vin(Max)(V) 5.5  
Vout(Min)(V) 5  
Vout(Max)(V) 5  
Preset Vout(V) 5  
Switching Frequency(Max)(kHz) 520  
Efficiency(Typ)(%) 85  
Iout2(A) 0.002  
Vout2(Min)(V) 9  
Vout2(Max)(V) -3  
Topology Boost  
Operating Temperature Range(°C) -40 to 85  
Pin/Package 24VQFN  
Regulated Outputs(#) 2
TPS65110 描述

The TPS65110/11 is a very compact power supply solution providing the three voltages required by many LTPS LCD displays.

All three regulated outputs are generated using a charge pump topology.

The VCC charge pump provides precise, high efficiency, and very low ripple dc/dc conversion for the LCD analog power. The VCC boost ratio (x1.0, x1.33, x1.5, and x2.0) is automatically set based on input and output voltage conditions. The VCC output assures 16 mA of current by using three 0.22-µF flying capacitors. If the required output current is smaller, smaller capacitors can be applied.

The VDD charge pump provides a higher positive voltage, and the VSS charge pump provides the negative output voltage

TPS65110 特性
TPS65110 芯片订购指南
器件 状态 温度 价格(美元) 封装 | 引脚 封装数量 | 封装载体 丝印标记
TPS65110RGE ACTIVE   1.45 | 1ku VQFN (RGE) | 24 92 | TUBE TPS
65110
TPS65110RGEG3 ACTIVE   1.45 | 1ku VQFN (RGE) | 24 92 | TUBE TPS
65110
TPS65110RGER ACTIVE -40 to 85 1.30 | 1ku VQFN (RGE) | 24 3000 | LARGE T&R TPS
65110
TPS65110RGERG4 ACTIVE -40 to 85 1.30 | 1ku VQFN (RGE) | 24 3000 | LARGE T&R TPS
65110
TPS65110 质量与无铅数据
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
TPS65110RGE Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR   TPS65110RGE
TPS65110RGEG3 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR TPS65110RGEG3 TPS65110RGEG3
TPS65110RGER Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR   TPS65110RGER
TPS65110RGERG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR TPS65110RGERG4 TPS65110RGERG4
TPS65110 应用技术支持与电子电路设计开发资源下载
  1. TPS65110 数据资料 dataSheet 下载.PDF
  2. TI 德州仪器非隔离式开关 DC/DC 调节器选型与价格参考 . xls
  3. Dual MOSFET Driver (PDF  498 KB)
  4. 全面认识开关型电源中的BUCK-BOOST功率级 (Rev. A)   (PDF  2206 KB)
  5. Understanding Boost Power Stages In Switchmode Power Supplies   (PDF  149 KB)
  6. Understanding Buck Power Stages In Switchmode Power Supplies   (PDF  173 KB)
  7. 标准线性产品交叉参考 (Rev. D)   (PDF  1058 KB)
  8. 模数规格和性能特性术语表 (Rev. A) (PDF 1993 KB)
  9. 所选封装材料的热学和电学性质 (PDF 645 KB)
  10. 高速数据转换 (PDF 1967 KB)