ZHCSQV7A march   2023  – august 2023 TPS2117

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
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Switching Characteristics
    7. 6.7 Timing Diagrams
    8. 6.8 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Device Functional Modes
      1. 7.3.1 Priority and Manual Mode
        1. 7.3.1.1 Priority Switching
        2. 7.3.1.2 Manual Switching
      2. 7.3.2 Diode Mode
    4. 7.4 Feature Description
      1. 7.4.1 Truth Table
      2. 7.4.2 Soft Start
      3. 7.4.3 Status Indication
      4. 7.4.4 Reverse Current Blocking
    5. 7.5 VINx Collapse Rate
    6. 7.6 Fast Switchover Behavior
    7. 7.7 Output Voltage Drop
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 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 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 接收文档更新通知
    3. 9.3 Trademarks
    4. 9.4 静电放电警告
    5. 9.5 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

over operating free-air temperature range and operating voltage range of 1.6 V to 5.5 V (unless otherwise noted). Typical specifications are at an input voltage of 3.3 V and ambient temperature of 25°C.
PARAMETER TEST CONDITIONS TA MIN TYP MAX UNIT
POWER CONSUMPTION
ISTBY, VIN1 VIN1 standby current VIN2 powers VOUT
VIN1 > VIN2 + 0.1 V		 25°C 1.1 µA
–40°C to 85°C 1.9
–40°C to 105°C 2
VIN2 powers VOUT
VIN2 > VIN1 + 0.2 V		 25°C 0.22
–40°C to 85°C 0.31
–40°C to 105°C 0.32
ISTBY, VIN2 VIN2 standby current VIN1 powers VOUT
VIN2 > VIN1 + 0.2 V		 25°C 1.2 µA
–40°C to 85°C 2
–40°C to 105°C 2.1
VIN1 powers VOUT
VIN1 > VIN2 + 0.1 V		 25°C 0.05
–40°C to 85°C 0.06
–40°C to 105°C 0.08
IQ, VIN1 VIN1 quiescent current VIN1 powers VOUT
VIN1 > VIN2 + 0.1 V		 25°C 1.32 µA
–40°C to 85°C 3.6
–40°C to 105°C 4.4
VIN1 powers VOUT
VIN2 > VIN1 + 0.2 V		 25°C 0.3
–40°C to 85°C 0.46
–40°C to 105°C 0.50
IQ, VIN2 VIN2 quiescent current VIN2 powers VOUT
VIN2 > VIN1 + 0.2 V		 25°C 1.35 µA
–40°C to 85°C 3.7
–40°C to 105°C 4.5
VIN2 powers VOUT
VIN1 > VIN2 + 0.1 V		 25°C 0.1
–40°C to 85°C 0.22
–40°C to 105°C 0.27
ISD,VIN1 VIN1 shutdown current MODE = 0 V, PR1 = 5 V
VIN1 > VIN2
VOUT = 0 V		 25°C 0.1 µA
–40°C to 85°C 1.9
–40°C to 105°C 5.3
MODE = 0 V, PR1 = 5 V
VIN1 < VIN2
VOUT = 0 V		 25°C 0.05
–40°C to 85°C 1.6
–40°C to 105°C 4.5
ISD,VIN2 VIN2 shutdown current MODE = 0 V, PR1 = 5 V
VIN2 > VIN1
VOUT = 0 V		 25°C 0.05 µA
–40°C to 85°C 1.8
–40°C to 105°C 4.5
MODE = 0 V, PR1 = 5 V
VIN2 < VIN1
VOUT = 0 V		 25°C 0.05
–40°C to 85°C 1.4
–40°C to 105°C 3.8
IREV Reverse leakage current out of VINx VOUT = 5.5 V
VINx = 0 V, VINy = open		 25°C 0.04 µA
85°C 0.2
105°C 0.5
Reverse leakage current into VOUT VOUT = 5.5 V
VINx = 0 V, VINy = open		 25°C 0.1
85°C 0.3
105°C 1
IPR1 PR1 pin leakage –40°C to 105°C 0.05 µA
IMODE MODE pin leakage –40°C to 105°C 0.05 µA
IST ST pin leakage –40°C to 105°C 0.03 µA
PERFORMANCE
RON On-resistance VINx = 5 V
IOUT = 200 mA		 25°C 18.5 25 mΩ
–40°C to 85°C 31
–40°C to 105°C 33
VINx = 3.3 V
IOUT = 200 mA		 25°C 20 26
–40°C to 85°C 31
–40°C to 105°C 33
VINx = 1.8 V
IOUT = 200 mA		 25°C 20.5 27
–40°C to 85°C 34
–40°C to 105°C 38
VINx = 1.6 V
IOUT = 200 mA		 25°C 21 28
–40°C to 85°C 37
–40°C to 105°C 40
VOL,ST Status pin VOL IST = 1 mA –40°C to 105°C 0.1 V
tST Status pin response time ST pin pulled high to low
RST = 10 kΩ		 –40°C to 105°C 5 µs
VREF PR1 reference voltage –40°C to 105°C 0.92 1 1.08 V
VIH, MODE MODE logic high level –40°C to 105°C 1 5.5 V
VIL, MODE MODE logic low level –40°C to 105°C 0 0.35 V
PROTECTION
VHYST VIN1/VIN2 comparator hysteresis Diode Mode –40°C to 105°C 60 mV
tRCB Reverse current blocking response time VOUT > selected VIN + 1 V –40°C to 105°C 2 µs
VRCB,R Reverse current blocking rising threshold (VOUT – VIN) –40°C to 105°C 42 70 mV
VRCB,F Reverse current blocking falling threshold (VOUT – VIN) –40°C to 105°C 17 40 mV
IRCB Reverse current blocking activation current –40°C to 105°C 1.4 4 A
TSD Thermal shutdown VIN1 = VIN2 170 °C
TSDHYS Thermal shutdown hysteresis VIN1 = VIN2 20 °C