JAJSSP3 April   2024 TLV772

ADVANCE INFORMATION  

  1.   1
  2. 1 特長
  3. 2 アプリケーション
  4. 3 概要
  5. 4 Pin Configuration and Functions
  6. 5 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 Switching Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Dropout Voltage
      2. 6.3.2 Active Discharge
      3. 6.3.3 Foldback Current Limit
      4. 6.3.4 Thermal Shutdown
    4. 6.4 Device Functional Modes
      1. 6.4.1 Normal Operation
      2. 6.4.2 Dropout Operation
      3. 6.4.3 Disabled
  8. 7 Application and Implementation
    1. 7.1 Application Information
      1. 7.1.1 Recommended Capacitor Types
      2. 7.1.2 Input and Output Capacitor Requirements
    2. 7.2 Typical Application
      1. 7.2.1 Application
      2. 7.2.2 Design Requirements
      3. 7.2.3 Detailed Design Procedure
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Examples
  9. 8 Device and Documentation Support
    1. 8.1 Device Support
      1. 8.1.1 Device Nomenclature
    2. 8.2 Documentation Support
      1. 8.2.1 Related Documentation
    3. 8.3 ドキュメントの更新通知を受け取る方法
    4. 8.4 サポート・リソース
    5. 8.5 Trademarks
    6. 8.6 静電気放電に関する注意事項
    7. 8.7 用語集
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

パッケージ・オプション

デバイスごとのパッケージ図は、PDF版データシートをご参照ください。

メカニカル・データ（パッケージ｜ピン）
  • DBV|5
サーマルパッド・メカニカル・データ
発注情報

5.5 Electrical Characteristics

at operating temperature TJ = 25℃, VIN = VOUT(NOM) + 0.5V or 1.4V, whichever is greater, VEN = VIN, IOUT = 1mA, CIN = COUT = 1µF (unless otherwise noted); all typical values are at TJ = 25℃
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
VFB Feedback voltage 0.585 0.6 0.615 V
ΔVOUT Output voltage tolerance(2) Tested at VOUT = 0.6V –2.5 2.5 %
TJ = –40℃ to 85℃, Tested at VOUT = 0.6V –3.33 3.33
ΔVOUT/ΔVIN Line regulation VIN = (VOUT(NOM) + 0.5V) to 5.5V 0.01 0.1 %/V
ΔVOUT/ΔIOUT Load regulation IOUT = 1mA to 300mA 85 110 µV/mA
IFB Feedback pin input current TJ = –40°C to 85°C 10 100 nA
IGND Quiescent ground current VEN = VIN = 5.5V, IOUT = 0mA, TJ = –40°C to 85°C 80 120 µA
ISHDN Shutdown ground current VEN < VEN(LOW), VIN = 5.5V, TJ = –40°C to 85°C 0.01 2 µA
VDO Dropout voltage
IOUT = 300mA,
VIN = 95% x VOUT(NOM)
 		 0.8V ≤ VOUT < 1.8V(1) 550 mV
1.8V ≤ VOUT < 2.5V 330
2.5V ≤ VOUT < 2.8V 245
2.8V ≤ VOUT ≤ 3.3V 220
IOUT = 300mA,
VIN = 95% x VOUT(NOM),  TJ = –40°C to 85°C		 0.8V ≤ VOUT < 1.8V(1) 650
1.8V ≤ VOUT < 2.5V 385
2.5V ≤ VOUT < 2.8V 285
2.8V ≤ VOUT ≤ 3.3V 255
ICL Output current limit VOUT = 0.9 x VOUT(NOM), TJ = –40°C to 85°C 350 720 mA
ISC Short-circuit current limit VOUT = 0V 65 mA
PSRR Power-supply rejection ratio IOUT = 50mA,
VIN = VOUT + 1.0V		 f = 1kHz 60 dB
f = 100kHz 56
f = 1MHz 55
VN Output noise voltage BW = 10Hz to 100kHz, Vout = 1.2V, IOUT = 50mA 90 µVRMS
RPULLDOWN Output automatic discharge pulldown resistance VEN < VEN(LOW) (output disabled), VIN = 3.3V 135 Ω
TSD Thermal shutdown TJ rising 160 °C
TJ falling 140
VEN(LOW)  Low input threshold VEN falling until the output is disabled.  TJ = –40°C to 85°C 0.3 V
VEN(HI)  High input threshold VEN rising until the output is enabled.  TJ = –40°C to 85°C 0.95 V
IEN EN input leakage current VEN = 5.5V and VIN = 5.5V 0.01 1 µA
(1) For VOUT < 1.5V, dropout is tested with VIN = 1.4V.
(2) Tolerance of external resistors not included in this specification.