TPS788

正在供貨

具有使能功能的 150mA、10V、低 IQ、低壓降穩壓器

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產品詳情

Rating Catalog Vin (max) (V) 10 Vin (min) (V) 2.7 Iout (max) (A) 0.15 Output options Fixed Output Vout (max) (V) 3.3 Vout (min) (V) 2.5 Fixed output options (V) 2.5, 3.3 Noise (μVrms) 56 PSRR at 100 KHz (dB) 25 Iq (typ) (mA) 0.017 Features Enable, Soft start Thermal resistance θJA (°C/W) 180 Load capacitance (min) (μF) 4.7 Regulated outputs (#) 1 Accuracy (%) 3 Dropout voltage (Vdo) (typ) (mV) 150 Operating temperature range (°C) 0 to 70
Rating Catalog Vin (max) (V) 10 Vin (min) (V) 2.7 Iout (max) (A) 0.15 Output options Fixed Output Vout (max) (V) 3.3 Vout (min) (V) 2.5 Fixed output options (V) 2.5, 3.3 Noise (μVrms) 56 PSRR at 100 KHz (dB) 25 Iq (typ) (mA) 0.017 Features Enable, Soft start Thermal resistance θJA (°C/W) 180 Load capacitance (min) (μF) 4.7 Regulated outputs (#) 1 Accuracy (%) 3 Dropout voltage (Vdo) (typ) (mV) 150 Operating temperature range (°C) 0 to 70
SOT-23 (DBV) 5 8.12 mm2 2.9 x 2.8
  • 150-mA Low-Dropout Regulator
  • Available in 2.5 V, 3.3 V
  • Programmable Slew Rate Control
  • Output Noise Typically 56 uV RMS
  • Only 17 uA Quiescent Current at 150 mA
  • 1 uA Quiescent Current in Standby Mode
  • Dropout Voltage Typically 150 mV at 150 mA (TPS78833)
  • Over Current Limitation
  • -40°C to 125°C Operating Junction Temperature Range
  • 5-Pin SOT-23 (DBV) Package

  • 150-mA Low-Dropout Regulator
  • Available in 2.5 V, 3.3 V
  • Programmable Slew Rate Control
  • Output Noise Typically 56 uV RMS
  • Only 17 uA Quiescent Current at 150 mA
  • 1 uA Quiescent Current in Standby Mode
  • Dropout Voltage Typically 150 mV at 150 mA (TPS78833)
  • Over Current Limitation
  • -40°C to 125°C Operating Junction Temperature Range
  • 5-Pin SOT-23 (DBV) Package

The TPS78825 and TPS78833 are very small (SOT-23) package, low-noise LDOs that regulate the output voltage to 2.5 V and 3.3 V with input voltage ranging from 2.7 V to an absolute maximum of 13.5 V. These devices output 150 mA with a peak current of 350 mA (typ). The TPS788xx family uses the SR pin to program the output voltage slew rate to control the in-rush current. This is specifically used in the USB application where large load capacitance is present at start-up. The TPS788xx devices use only 17 uA of quiescent current and exhibit only 56 uV RMS of output voltage noise using a 10 uF output capacitor.

The usual PNP pass transistor has been replaced by a PMOS pass element. Because the PMOS pass element behaves as a low-value resistor, the dropout voltage is very low, typically 150 mV at 150 mA of load current, and is directly proportional to the load current.

The TPS788xx also features a logic-enabled sleep mode to shut down the regulator, reducing quiescent current to 1 uA typical at TJ = 25°C.

The TPS78825 and TPS78833 are very small (SOT-23) package, low-noise LDOs that regulate the output voltage to 2.5 V and 3.3 V with input voltage ranging from 2.7 V to an absolute maximum of 13.5 V. These devices output 150 mA with a peak current of 350 mA (typ). The TPS788xx family uses the SR pin to program the output voltage slew rate to control the in-rush current. This is specifically used in the USB application where large load capacitance is present at start-up. The TPS788xx devices use only 17 uA of quiescent current and exhibit only 56 uV RMS of output voltage noise using a 10 uF output capacitor.

The usual PNP pass transistor has been replaced by a PMOS pass element. Because the PMOS pass element behaves as a low-value resistor, the dropout voltage is very low, typically 150 mV at 150 mA of load current, and is directly proportional to the load current.

The TPS788xx also features a logic-enabled sleep mode to shut down the regulator, reducing quiescent current to 1 uA typical at TJ = 25°C.

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類型 標題 下載最新的英語版本 日期
* 數據表 150-mA Low-Noise LDO with In-Rush Current Control for USB Application 數據表 (Rev. A) 2001年 7月 25日

訂購和質量

包含信息:
  • RoHS
  • REACH
  • 器件標識
  • 引腳鍍層/焊球材料
  • MSL 等級/回流焊峰值溫度
  • MTBF/時基故障估算
  • 材料成分
  • 鑒定摘要
  • 持續可靠性監測
包含信息:
  • 制造廠地點
  • 封裝廠地點

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