JAJS523B September   2009  – January 2019 TPS60151

PRODUCTION DATA.  

  1. 1 特長
  2. 2 アプリケーション
  3. 3 概要
    1.     Device Images
      1.      代表的なアプリケーションの回路図
      2.      効率と入力電圧との関係
  4. 4 改訂履歴
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
    1.     Pin Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Enable
      2. 8.3.2 Output Reverse Current Protection
      3. 8.3.3 Undervoltage Lockout
      4. 8.3.4 Thermal Shutdown Protection
    4. 8.4 Device Functional Modes
      1. 8.4.1 Soft Start
      2. 8.4.2 Normal Mode and Skip Mode Operation
      3. 8.4.3 Over-current Protection and Short-Circuit Protection
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Capacitor Selection
      3. 9.2.3 Application Curves
    3. 9.3 System Example
      1. 9.3.1 Circuit for Driving White LEDs
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12デバイスおよびドキュメントのサポート
    1. 12.1 ドキュメントの更新通知を受け取る方法
    2. 12.2 コミュニティ・リソース
    3. 12.3 商標
    4. 12.4 静電気放電に関する注意事項
    5. 12.5 Glossary
  13. 13メカニカル、パッケージ、および注文情報

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

7.5 Electrical Characteristics

VIN = 3.6 V, TA = –40°C to +85°C, typical values are at TA = 25°C, C1 = C3 = 2.2 μF, C2 = 1 μF (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
POWER STAGE
VIN Input voltage range 2.7 5.5 V
VUVLO Undervoltage lockout threshold 1.9 2.1 V
IQ Operating quiescent current IOUT = 140 mA, Enable = VIN 4.7 mA
IQskip Skip mode operating quiescent current IOUT = 0 mA, Enable = VIN (no switching) 80 μA
IOUT = 0 mA, Enable = VIN (minimum switching) 90 μA
ISD Shutdown current 2.7 V ≤ VIN ≤ 5.5 V, Enable = 0 V 4 10 μA
VOUT Output voltage(1) IOUT ≤ 50 mA, 2.7 V ≤ VIN < 5.5V 4.8 5 5.2 V
IOUT ≤ 50 mA, 3.1 V ≤ VIN < 5.5V 4.8 5 5.15 V
VOUT(skip) V Skip mode output voltage IOUT = 0 mA, 2.7 V ≤ VIN ≤ 5.5 V VOUT + 0.1 V
IOUT = 0 mA, 3.1 V ≤ VIN ≤ 5.5 V VOUT + 0.1 5.25 V
FSW Switching frequency 1.5 MHz
tSS Soft-start time From the rising edge of enable to 90% output 150 μs
OUTPUT CURRENT
IOUT_nom Maximum output current VOUT remains between 4.8 V and 5.2 V,
3.1 V ≤ VIN ≤ 5.5 V		 120 mA
3.3 V < VIN < 5.5 V 140
IOUT_max Current limit VOUT = 4.5 V 500 mA
IOUT_short Short circuit current(2) VOUT = 0 V 80 mA
RIPPLE VOLTAGE
VR Output ripple voltage IOUT = 140 mA 30 mV
ENABLE CONTROL
VHI Logic high input voltage 2.7 V ≤ VIN ≤ 5.5 V 1.3 VIN V
VLI Logic low input voltage –0.2 0.4 V
IHI Logic high input current 1 μA
ILI Logic low input current 1 μA
THERMAL SHUTDOWN
TSD Shutdown temperature 160 °C
TRC Shutdown recovery 140 °C
(1) When in skip mode, output voltage can exceed VOUT spec because VOUT(skip)= VOUT +0.1.
(2) TPS60151 has internal protection circuit to protect IC when VOUT shorted to GND.