JAJSQ09A June   2023  – January 2024 TPS562203 , TPS562206

PRODUCTION DATA  

  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 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Adaptive On-Time Control and PWM Operation
      2. 6.3.2 Eco-mode Control
      3. 6.3.3 Soft Start and Prebiased Soft Start
      4. 6.3.4 Large Duty Operation
      5. 6.3.5 Current Protection
      6. 6.3.6 Enable Circuit
      7. 6.3.7 Undervoltage Lockout (UVLO) Protection
      8. 6.3.8 Thermal Shutdown
    4. 6.4 Device Functional Modes
      1. 6.4.1 Eco-mode Operation
      2. 6.4.2 FCCM Mode Operation
  8. 7 Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
        1. 7.2.2.1 Custom Design with WEBENCH® Tools
        2. 7.2.2.2 Output Voltage Resistors Selection
        3. 7.2.2.3 Output Filter Selection
        4. 7.2.2.4 Input Capacitor Selection
        5. 7.2.2.5 Bootstrap Capacitor Selection
      3. 7.2.3 Application Curves
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Device Support
      1. 8.1.1 Development Support
        1. 8.1.1.1 Custom Design with WEBENCH® Tools
    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. 9 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

5.5 Electrical Characteristics

Over operating TJ = –40oC – 125oC, VVin = 12V (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
INPUT SUPPLY VOLTAGE
Vin Input voltage range 4.2 17 V
IVin Vin supply current No load, VEN = 5V, non-switching, PSM version 110 µA
No load, VEN = 5V, VFB = 0.7V, FCCM version 350 µA
IInSdn Vin shutdowncurrent VEN = 0V 7 µA
UVLO
UVLO Vin undervoltage lockout Wake up VIN voltage 3.6 3.8 4 V
UVLO Vin undervoltage lockout Shut down VIN voltage 3.2 3.4 3.6 V
UVLO Vin undervoltage lockout Hysteresis VIN voltage 400 mV
FEEDBACK VOLTAGE
VFB FB voltage TJ = 25°C, Vin = 4.2 – 17V 591 600 609 mV
VFB FB voltage TJ = –40°C to 125°C, Vin = 4.2 – 17V 588 600 612 mV
MOSFET
RDS (on)Hi High-side MOSFET Rds(on) TJ = 25°C 100 mΩ
RDS (on)Lo Low-side MOSFET Rds(on) TJ = 25°C 55 mΩ
DUTY CYCLE and FREQUENCY CONTROL
FSW Switching frequency  VVOUT  = 3.3V 600 kHz
TOFF(Min) Minimum off-time (1) VFB = 0.5V 100 ns
TON(Min) Minimum on-time (1) 55 ns
CURRENT LIMIT
IOCL_LS Over current threshold Valley current set point  2.5 3.9 4.8 A
INOCL Negative over current threshold Valley current set point 0.7 1.3 1.9 A
LOGIC THRESHOLD
VEN(On) EN threshold high-level 1.15 1.21 1.27 V
VEN(Off) EN threshold low-level 0.95 1.00 1.05 V
VENHys EN hystersis 200 mV
OUTPUT DISCHARGE and SOFT START
IEN EN pulldown current  VEN = 1.5V 1 uA
tSS Internal soft-start time Vout from 0 to target value.  1.4 ms
OUTPUT UNDERVOLTAGE AND OVERVOLTAGE PROTECTION
VUVP UVP trip threshold 55 60 65 %
tUVPDly UVP prop deglitch 256 us
tUVPOn In continuous hiccup mode, the switching time Hard short, UVP detect 1.5 ms
tUVPOff In continuous hiccup mode, non-switching time Hard short, UVP detect 13 ms
THERMAL PROTECTION
TOTP OTP trip threshold 155 °C
TOTPHsy OTP hysteresis 20 °C
(1) Specified by design