ホーム パワー・マネージメント リニア・レギュレータと低ドロップアウト (LDO) レギュレータ

TPS77518-EP

アクティブ

エンハンスド製品、高速過渡応答、500mA、低ドロップアウト (LDO) 電圧レギュレータ

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TLV767-Q1 アクティブ 車載対応、調整可能出力と固定出力、1A、16V、正電圧低ドロップアウト (LDO) リニア・レギュレータ Lower Iq

製品詳細

Output options Fixed Output Iout (max) (A) 0.5 Vin (max) (V) 10 Vin (min) (V) 2.7 Vout (max) (V) 1.8 Vout (min) (V) 1.8 Fixed output options (V) 1.8 Noise (µVrms) 53 Iq (typ) (mA) 0.08 Thermal resistance θJA (°C/W) 32.63 Rating HiRel Enhanced Product Load capacitance (min) (µF) 10 Regulated outputs (#) 1 Features Enable, Power good Accuracy (%) 2 PSRR at 100 KHz (dB) 29 Dropout voltage (Vdo) (typ) (mV) 169 Operating temperature range (°C) -55 to 125
Output options Fixed Output Iout (max) (A) 0.5 Vin (max) (V) 10 Vin (min) (V) 2.7 Vout (max) (V) 1.8 Vout (min) (V) 1.8 Fixed output options (V) 1.8 Noise (µVrms) 53 Iq (typ) (mA) 0.08 Thermal resistance θJA (°C/W) 32.63 Rating HiRel Enhanced Product Load capacitance (min) (µF) 10 Regulated outputs (#) 1 Features Enable, Power good Accuracy (%) 2 PSRR at 100 KHz (dB) 29 Dropout voltage (Vdo) (typ) (mV) 169 Operating temperature range (°C) -55 to 125
HTSSOP (PWP) 20 41.6 mm² 6.5 x 6.4
  • Controlled Baseline
    • One Assembly/Test Site, One Fabrication Site
  • Extended Temperature Performance of –55°C to 125°C
  • Enhanced Diminishing Manufacturing Sources (DMS) Support
  • Enhanced Product Change Notification
  • Qualification Pedigree
  • Open Drain Power-On Reset With 200-ms Delay
  • 500-mA Low-Dropout Voltage Regulator
  • Available in 1.5-V, 1.6-V, 1.8-V, 2.5-V, 3.3-V Fixed Output and Adjustable Versions
  • Dropout Voltage to 169 mV (Typ) at 500 mA (TPS77x33)
  • Ultralow 85 µA Typical Quiescent Current
  • Fast Transient Response
  • 2% Tolerance Over Specified Conditions for Fixed-Output Versions
  • 20-Pin TSSOP PowerPAD™ (PWP) Package
  • Thermal Shutdown Protection

Component qualification in accordance with JEDEC and industry standards to ensure reliable operation over an extended temperature range. This includes, but is not limited to, Highly Accelerated Stress Test (HAST) or biased 85/85, temperature cycle, autoclave or unbiased HAST, electromigration, bond intermetallic life, and mold compound life. Such qualification testing should not be viewed as justifying use of this component beyond specified performance and environmental limits.

PowerPAD is a trademark of Texas Instruments.

  • Controlled Baseline
    • One Assembly/Test Site, One Fabrication Site
  • Extended Temperature Performance of –55°C to 125°C
  • Enhanced Diminishing Manufacturing Sources (DMS) Support
  • Enhanced Product Change Notification
  • Qualification Pedigree
  • Open Drain Power-On Reset With 200-ms Delay
  • 500-mA Low-Dropout Voltage Regulator
  • Available in 1.5-V, 1.6-V, 1.8-V, 2.5-V, 3.3-V Fixed Output and Adjustable Versions
  • Dropout Voltage to 169 mV (Typ) at 500 mA (TPS77x33)
  • Ultralow 85 µA Typical Quiescent Current
  • Fast Transient Response
  • 2% Tolerance Over Specified Conditions for Fixed-Output Versions
  • 20-Pin TSSOP PowerPAD™ (PWP) Package
  • Thermal Shutdown Protection

Component qualification in accordance with JEDEC and industry standards to ensure reliable operation over an extended temperature range. This includes, but is not limited to, Highly Accelerated Stress Test (HAST) or biased 85/85, temperature cycle, autoclave or unbiased HAST, electromigration, bond intermetallic life, and mold compound life. Such qualification testing should not be viewed as justifying use of this component beyond specified performance and environmental limits.

PowerPAD is a trademark of Texas Instruments.

The TPS775xx devices are designed to have a fast transient response and be stable with a 10-µF low ESR capacitors. This combination provides high performance at a reasonable cost.

Because the PMOS device behaves as a low-value resistor, the dropout voltage is very low (typically 169 mV at an output current of 500 mA for the TPS77x33) and is directly proportional to the output current. Additionally, since the PMOS pass element is a voltage-driven device, the quiescent current is very low and independent of output loading (typically 85 µA over the full range of output current, 0 mA to 500 mA). These two key specifications yield a significant improvement in operating life for battery-powered systems. This LDO family also features a sleep mode; applying a TTL high signal to EN\ (enable) shuts down the regulator, reducing the quiescent current to 1 µA at TJ = 25°C.

The RESET output of the TPS775xx initiates a reset in microcomputer and microprocessor systems in the event of an undervoltage condition. An internal comparator in the TPS775xx monitors the output voltage of the regulator to detect an undervoltage condition on the regulated output voltage.

The TPS775xx is offered in 1.5-V, 1.6-V, 1.8-V, 2.5-V, and 3.3-V fixed-voltage versions and in an adjustable version (programmable over the range of 1.5 V to 5.5 V for TPS77501 option. Output voltage tolerance is specified as a maximum of 2% over line, load, and temperature ranges. The TPS775xx family is available in 20 pin TSSOP package.

The TPS775xx devices are designed to have a fast transient response and be stable with a 10-µF low ESR capacitors. This combination provides high performance at a reasonable cost.

Because the PMOS device behaves as a low-value resistor, the dropout voltage is very low (typically 169 mV at an output current of 500 mA for the TPS77x33) and is directly proportional to the output current. Additionally, since the PMOS pass element is a voltage-driven device, the quiescent current is very low and independent of output loading (typically 85 µA over the full range of output current, 0 mA to 500 mA). These two key specifications yield a significant improvement in operating life for battery-powered systems. This LDO family also features a sleep mode; applying a TTL high signal to EN\ (enable) shuts down the regulator, reducing the quiescent current to 1 µA at TJ = 25°C.

The RESET output of the TPS775xx initiates a reset in microcomputer and microprocessor systems in the event of an undervoltage condition. An internal comparator in the TPS775xx monitors the output voltage of the regulator to detect an undervoltage condition on the regulated output voltage.

The TPS775xx is offered in 1.5-V, 1.6-V, 1.8-V, 2.5-V, and 3.3-V fixed-voltage versions and in an adjustable version (programmable over the range of 1.5 V to 5.5 V for TPS77501 option. Output voltage tolerance is specified as a maximum of 2% over line, load, and temperature ranges. The TPS775xx family is available in 20 pin TSSOP package.

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技術資料

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種類 タイトル 最新の英語版をダウンロード 日付
* データシート Fast-Transient-Response 500-mA Low-Dropout Voltage Regulators データシート (Rev. B) 2010年 6月 17日
* 放射線と信頼性レポート TPS77518MPWPREP Reliability Report 2011年 8月 26日
アプリケーション・ノート LDO Noise Demystified (Rev. B) PDF | HTML 2020年 8月 18日
アプリケーション・ノート PowerPAD™ Thermally Enhanced Package (Rev. H) 2018年 7月 6日
アプリケーション・ノート LDO PSRR Measurement Simplified (Rev. A) PDF | HTML 2017年 8月 9日
アプリケーション・ノート 熱特性強化型パッケージPowerPAD™ (Rev. G 翻訳版) 最新英語版 (Rev.H) 2013年 10月 18日

設計と開発

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パッケージ ピン数 ダウンロード
HTSSOP (PWP) 20 オプションの表示

購入と品質

記載されている情報:
  • RoHS
  • REACH
  • デバイスのマーキング
  • リード端子の仕上げ / ボールの原材料
  • MSL 定格 / ピーク リフロー
  • MTBF/FIT 推定値
  • 材質成分
  • 認定試験結果
  • 継続的な信頼性モニタ試験結果
記載されている情報:
  • ファブの拠点
  • 組み立てを実施した拠点

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