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TPS72的基本参数
  • 制造厂商:TI
  • 产品类别:电源管理
  • 技术类目:线性和低压降 (LDO) 稳压器
  • 功能描述:具有电源正常指示和使能功能的 250mA、10V、低压降稳压器
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TPS72的产品详情:

The TPS72xx family of low-dropout (LDO) voltage regulators offers the benefits of low-dropout voltage, micropower operation, and miniaturized packaging. These regulators feature extremely low dropout voltages and quiescent currents compared to conventional LDO regulators. Offered in small-outline integrated-circuit (SOIC) packages and 8-terminal thin shrink small-outline (TSSOP), the TPS72xx series devices are ideal for cost-sensitive designs and for designs where board space is at a premium.

A combination of new circuit design and process innovation has enabled the usual pnp pass transistor to be replaced by a PMOS device. Because the PMOS pass element behaves as a low-value resistor, the dropout voltage is very low - maximum of 85 mV at 100 mA of load current (TPS7250) - and is directly proportional to the load current (see Figure 1). Since the PMOS pass element is a voltage-driven device, the quiescent current is very low (300 uA maximum) and is stable over the entire range of output load current (0 mA to 250 mA). Intended for use in portable systems such as laptops and cellular phones, the low-dropout voltage and micropower operation result in a significant increase in system battery operating life.

The TPS72xx also features a logic-enabled sleep mode to shut down the regulator, reducing quiescent current to 0.5 uA maximum at TJ = 25°C. Other features include a power-good function that reports low output voltage and may be used to implement a power-on reset or a low-battery indicator.

The TPS72xx is offered in 2.5-V, 3-V, 3.3-V, 4.85-V, and 5-V fixed-voltage versions and in an adjustable version (programmable over the range of 1.2 V to 9.75 V). Output voltage tolerance is specified as a maximum of 2% over line, load, and temperature ranges (3% for adjustable version).

TPS72的优势和特性:
  • Available in 5-V, 4.85-V, 3.3-V, 3.0-V, and 2.5-V Fixed-Output and Adjustable Versions
  • Dropout Voltage <85 mV Max at IO = 100 mA (TPS7250)
  • Low Quiescent Current, Independent of Load, 180 uA Typ
  • 8-Pin SOIC and 8-Pin TSSOP Package
  • Output Regulated to ±2% Over Full Operating Range for Fixed-Output Versions
  • Extremely Low Sleep-State Current, 0.5 uA Max
  • Power-Good (PG) Status Output
TPS72的参数(英文):
  • Output options
  • Adjustable Output, Fixed Output
  • Iout (Max) (A)
  • 0.25
  • Vin (Max) (V)
  • 10
  • Vin (Min) (V)
  • 3
  • Vout (Max) (V)
  • 9.75
  • Vout (Min) (V)
  • 1.2
  • Fixed output options (V)
  • 2.5, 3, 3.3, 4.8, 5
  • Noise (uVrms)
  • 190
  • Iq (Typ) (mA)
  • 0.18
  • Thermal resistance θJA (°C/W)
  • 114
  • Rating
  • Catalog
  • Load capacitance (Min) (μF)
  • 10
  • Regulated outputs (#)
  • 1
  • Features
  • Enable, Power good
  • Accuracy (%)
  • 2
  • PSRR @ 100 KHz (dB)
  • 8
  • Dropout voltage (Vdo) (Typ) (mV)
  • 560
  • Operating temperature range (C)
  • -40 to 125, -55 to 150
TPS72具体的完整产品型号参数及价格(美元):

TPS72的完整型号有:TPS7201QD、TPS7201QDR、TPS7201QP、TPS7201QPW、TPS7201QPWR、TPS7225QD、TPS7225QDR、TPS7225QP、TPS7225QPWR、TPS7230QD、TPS7230QP、TPS7230QPWR、TPS7233QD、TPS7233QDR、TPS7233QP、TPS7233QPWR、TPS7248QD、TPS7250QD、TPS7250QDR、TPS7250QP、TPS7250QPWR,以下是这些产品的关键参数及官网采购报价:

TPS7201QD,工作温度:-40 to 125,封装:SOIC (D)-8,包装数量MPQ:75个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网TPS7201QD的批量USD价格:.888(1000+)

TPS7201QDR,工作温度:-40 to 125,封装:SOIC (D)-8,包装数量MPQ:2500个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网TPS7201QDR的批量USD价格:.751(1000+)

TPS7201QP,工作温度:-40 to 125,封装:PDIP (P)-8,包装数量MPQ:50个,MSL 等级/回流焊峰值温度:N/A for Pkg Type,引脚镀层/焊球材料:NIPDAU,TI官网TPS7201QP的批量USD价格:.751(1000+)

TPS7201QPW,工作温度:-40 to 125,封装:TSSOP (PW)-8,包装数量MPQ:150个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网TPS7201QPW的批量USD价格:.888(1000+)

TPS7201QPWR,工作温度:-40 to 125,封装:TSSOP (PW)-8,包装数量MPQ:2000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网TPS7201QPWR的批量USD价格:.751(1000+)

TPS7225QD,工作温度:-55 to 150,封装:SOIC (D)-8,包装数量MPQ:75个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网TPS7225QD的批量USD价格:.888(1000+)

TPS7225QDR,工作温度:-55 to 150,封装:SOIC (D)-8,包装数量MPQ:2500个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网TPS7225QDR的批量USD价格:.751(1000+)

TPS7225QP,工作温度:-55 to 150,封装:PDIP (P)-8,包装数量MPQ:50个,MSL 等级/回流焊峰值温度:N/A for Pkg Type,引脚镀层/焊球材料:NIPDAU,TI官网TPS7225QP的批量USD价格:.751(1000+)

TPS7225QPWR,工作温度:-55 to 150,封装:TSSOP (PW)-8,包装数量MPQ:2000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网TPS7225QPWR的批量USD价格:.751(1000+)

TPS7230QD,工作温度:-55 to 150,封装:SOIC (D)-8,包装数量MPQ:75个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网TPS7230QD的批量USD价格:.751(1000+)

TPS7230QP,工作温度:-40 to 125,封装:PDIP (P)-8,包装数量MPQ:50个,MSL 等级/回流焊峰值温度:N/A for Pkg Type,引脚镀层/焊球材料:NIPDAU,TI官网TPS7230QP的批量USD价格:.751(1000+)

TPS7230QPWR,工作温度:-40 to 125,封装:TSSOP (PW)-8,包装数量MPQ:2000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网TPS7230QPWR的批量USD价格:.751(1000+)

TPS7233QD,工作温度:-40 to 125,封装:SOIC (D)-8,包装数量MPQ:75个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网TPS7233QD的批量USD价格:.888(1000+)

TPS7233QDR,工作温度:-40 to 125,封装:SOIC (D)-8,包装数量MPQ:2500个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网TPS7233QDR的批量USD价格:.751(1000+)

TPS7233QP,工作温度:-40 to 125,封装:PDIP (P)-8,包装数量MPQ:50个,MSL 等级/回流焊峰值温度:N/A for Pkg Type,引脚镀层/焊球材料:NIPDAU,TI官网TPS7233QP的批量USD价格:.751(1000+)

TPS7233QPWR,工作温度:-40 to 125,封装:TSSOP (PW)-8,包装数量MPQ:2000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网TPS7233QPWR的批量USD价格:.751(1000+)

TPS7248QD,工作温度:-40 to 125,封装:SOIC (D)-8,包装数量MPQ:75个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网TPS7248QD的批量USD价格:.751(1000+)

TPS7250QD,工作温度:-40 to 125,封装:SOIC (D)-8,包装数量MPQ:75个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网TPS7250QD的批量USD价格:.888(1000+)

TPS7250QDR,工作温度:-40 to 125,封装:SOIC (D)-8,包装数量MPQ:2500个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网TPS7250QDR的批量USD价格:.751(1000+)

TPS7250QP,工作温度:-40 to 125,封装:PDIP (P)-8,包装数量MPQ:50个,MSL 等级/回流焊峰值温度:N/A for Pkg Type,引脚镀层/焊球材料:NIPDAU,TI官网TPS7250QP的批量USD价格:.751(1000+)

TPS7250QPWR,工作温度:-40 to 125,封装:TSSOP (PW)-8,包装数量MPQ:2000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网TPS7250QPWR的批量USD价格:.751(1000+)

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TPS72的评估套件:

ASLKPRO — ASLKPRO 大学套件

模拟工程师需要的一切

ASLK PRO 配备有来自德州仪器 (TI) 的三个通用运算放大器 (TL082) 和三个高带宽精度模拟倍增器 (MPY634)。我们亦使用了来自德州仪器 (TI) 的两个 12 位并行输入倍增数模转换器 DAC7821、一个宽输入非同步降压型 DC/DC 控制器 TPS40200 和一个低压降稳压器 TPS7250。ASLK PRO 的一部分留作通用原型,可用于执行小型项目。

发件人: MikroElektronika

TPS7201 PSpice Transient Model

This spreadsheet calculates the operating parameters for the Texas Instruments TPS7x01 family of adjustable low dropout regulators.

The closest 1% resistor values are calculated, as well as, the maximum power dissipation, worst-case output voltages, Power-Good trip voltages, and maximum (...)

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