JAJSVD1 September   2024 TPS7C84-Q1

ADVANCE INFORMATION  

  1.   1
  2. 特長
  3. アプリケーション
  4. 概要
  5. Pin Configuration and Functions
  6. Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Timing Requirements
    7. 5.7 Typical Characteristics
  7. Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagrams
    3. 6.3 Feature Description
      1. 6.3.1 Output Enable
      2. 6.3.2 Dropout Voltage
      3. 6.3.3 Current Limit
      4. 6.3.4 Undervoltage Lockout (UVLO)
      5. 6.3.5 Thermal Shutdown
    4. 6.4 Device Functional Modes
      1. 6.4.1 Shutdown Mode
  8. Application and Implementation
    1. 7.1 Application Information
      1. 7.1.1 Reverse Current
      2. 7.1.2 Input and Output Capacitor Requirements
      3. 7.1.3 Estimating Junction Temperature
      4. 7.1.4 Power Dissipation (PD)
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
        1. 7.2.1.1 Recommended Capacitor Types
          1. 7.2.1.1.1 Recommended Capacitors
      2. 7.2.2 Detailed Design Procedure
        1. 7.2.2.1 Feedback Resistor Selection
        2. 7.2.2.2 Feedforward Capacitor
      3. 7.2.3 Application Curve
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. Device and Documentation Support
    1. 8.1 Device Support
      1. 8.1.1 Development Support
      2. 8.1.2 Device Nomenclature
    2. 8.2 ドキュメントの更新通知を受け取る方法
    3. 8.3 サポート・リソース
    4. 8.4 Trademarks
    5. 8.5 静電気放電に関する注意事項
    6. 8.6 用語集
  10. Revision History
  11. 10Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ(パッケージ|ピン)
サーマルパッド・メカニカル・データ
発注情報

Electrical Characteristics

at VIN = VOUT (nominal) + 1V, IOUT = 100 μA, COUT = 2.2μF, VEN ≥ 2V (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
VOUT Output voltage accuracy VIN = [VOUT(NOM) + 1V] to 40V, IOUT = 100µA to 150mA 25°C –0.5 0.5 %
–40°C to 150°C –1 1
ΔVOUT(ΔVIN) Line regulation VIN = [VOUT(NOM) + 1V] to 40V –40°C to 150°C 0.2 %/V
ΔVOUT(ΔIOUT) Load regulation IOUT = 100 µA to 150mA 0.2 %
VDO Dropout voltage VIN = 2.1V, IOUT = 150mA 480 900 mV
VIN = 3.5V, IOUT = 150mA 450 600
VIN=VOUT= 3.3V, IOUT = 150mA 620
VIN=VOUT= 5V, IOUT = 150mA 550
IQ Quiescent current IOUT = 100µA 50 68 µA
IOUT = 150mA 3.2 mA
ISHUTDOWN Shutdown supply current (IGND) VEN ≤ 0.7V, VIN ≤ 40V, VOUT = 0V 25°C 4 6 µA
–40°C to 150°C 7.5
UVLO UVLO VIN rising IOUT = 100µA –40°C to 150°C 1.8 1.9 2.0 V
UVLO VIN falling IOUT = 100µA 1.7 1.8 1.9
Hysteresis IOUT = 100µA 100 mV
ICL Current limit VOUT = 0V 165 225 280 mA
Vn Output noise (RMS),
10Hz to 100KHz
COUT = 1µF (5V only) 25°C 265 µV
PSRR Power supply ripple rejection VIN - VOUT = 1V, frequency = 100Hz, IOUT = 5mA 25°C 80 dB
IFB FEEDBACK bias current 25°C 5 10 nA
–40°C to 150°C 15
VPG(OL) PG pin low level output voltage VIN ≥ 2V, IOL = 400μA 25°C 180 250 mV
–40°C to 150°C 350
VPG(TH,RISING) VOUT rising –40°C to 150°C 97 %VOUT
VPG(TH,FALLING) VOUT falling 92
VPG(HYST) Hysteresis 25°C 2
VIL Enable logic input low level Low (regulator OFF) –40°C to 150°C 0.7 V
VIH Enable logic input high level High (regulator ON) 1.9
IEN EN pin current VEN = 40V –40°C to 150°C 1 µA