ZHCSC24E january   2014  – may 2023 TPS562200 , TPS563200

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  5. 4 Revision History
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1 Absolute Maximum Ratings #GUID-10807E29-2FD4-4A3F-94B2-FDEBD147A133/SLVSC819633
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Timing Requirements
    7. 6.7 Typical Characteristics TPS562200
    8. 6.8 Typical Characteristics TPS563200
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 The Adaptive On-Time Control And PWM Operation
      2. 7.3.2 Advanced Eco-mode Control
      3. 7.3.3 Soft Start And Pre-Biased Soft Start
      4. 7.3.4 Current Protection
      5. 7.3.5 Over Voltage Protection
      6. 7.3.6 UVLO Protection
      7. 7.3.7 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 Normal Operation
      2. 7.4.2 Eco-mode Operation
      3. 7.4.3 Standby Operation
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 Tps562200 4.5-V To 17-V Input, 1.05-V Output Converter
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedures
          1. 8.2.1.2.1 Custom Design with WEBENCH® Tools
          2. 8.2.1.2.2 Output Voltage Resistors Selection
          3. 8.2.1.2.3 Output Filter Selection
          4. 8.2.1.2.4 Input Capacitor Selection
          5. 8.2.1.2.5 Bootstrap Capacitor Selection
        3. 8.2.1.3 Application Curves
      2. 8.2.2 Tps563200 4.5-V To 17-V Input, 1.05-V Output Converter
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedures
          1. 8.2.2.2.1 Output Filter Selection
        3. 8.2.2.3 Application Curves
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Device Support
      1. 9.1.1 Development Support
        1. 9.1.1.1 Custom Design with WEBENCH® Tools
    2. 9.2 接收文档更新通知
    3. 9.3 支持资源
    4. 9.4 Trademarks
    5. 9.5 静电放电警告
    6. 9.6 术语表
  11. 10Mechanical, Packaging, And Orderable Information

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

6.5 Electrical Characteristics

TJ = -40°C to 150°C, VIN = 12V (unless otherwise noted)
PARAMETERTEST CONDITIONSMINTYPMAXUNIT
SUPPLY CURRENT
I(VIN)Operating – non-switching supply currentVIN current, TA = 25°C, EN = 5V,
VFB = 0.8 V		TPS562200230330µA
TPS563200190290
I(VINSDN)Shutdown supply currentVIN current, TA = 25°C, EN = 0 V310µA
LOGIC THRESHOLD
VEN(H)EN high-level input voltageEN1.6V
VEN(L)EN low-level input voltageEN0.6V
RENEN pin resistance to GNDVEN = 12 V225450900kΩ
VFB VOLTAGE AND DISCHARGE RESISTANCE
VFB(TH)VFB threshold voltageTA = 25°C, VO = 1.05 V, IO = 10 mA,
Eco-mode operation		772mV
TA = 25°C, VO = 1.05 V, continuous mode operation758765772mV
I(VFB)VFB input currentVFB = 0.8V, TA = 25°C0±0.1µA
MOSFET
RDS(on)hHigh side switch resistanceTA = 25°C, VBST – SW = 5.5 VTPS562200122mΩ
TPS56320068mΩ
RDS(on)lLow side switch resistanceTA = 25°CTPS562200 72mΩ
TPS56320039mΩ
CURRENT LIMIT
IoclCurrent limit (1)DC current, VOUT = 1.05 V, LOUT = 2.2 µFTPS5622002.53.24.3A
DC current, VOUT = 1.05 V, LOUT = 1.5 µFTPS5632003.54.25.3A
THERMAL SHUTDOWN
TSDNThermal shutdown threshold(1)Shutdown temperature155°C
Hysteresis35
OUTPUT UNDERVOLTAGE AND OVERVOLTAGE PROTECTION
VOVPOutput OVP thresholdOVP Detect125% x Vfbth
VUVPOutput Hiccup thresholdHiccup detect 65% x Vfbth
tHiccupOnHiccup On TimeRelative to soft-start time1ms
tHiccupOffHiccup Off TimeRelative to soft-start time7ms
UVLO
UVLOUVLO thresholdWake up VIN voltage3.453.754.05V
Hysteresis VIN voltage0.130.320.55
(1) Not production tested