ZHCSO95B june   2022  – may 2023 TPS1641

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  5. 4 Revision History
  6. 5 Device Comparison Table
  7. 6 Pin Configuration and Functions
  8. 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 Timing Requirements
    7. 7.7 Typical Characteristics
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1  Enable and Shutdown Input (EN/SHDN)
      2. 8.3.2  Overvoltage Protection (OVP)
      3. 8.3.3  Output Slew Rate and Inrush Current Control (dVdt)
      4. 8.3.4  Active Current Limiting (ILIM) With the TPS16412, TPS16413, TPS16416, and TPS16417
      5. 8.3.5  Active Power Limiting (PLIM) With the TPS16410, TPS16411, TPS16414, and TPS16415
        1. 8.3.5.1 Internal Current Limit for the TPS16410 and TPS16411
      6. 8.3.6  Overcurrent Protection (IOCP) and Blanking Time (IDLY or PDLY) for Transient Loads
      7. 8.3.7  Fast-Trip and Short-Circuit Protection
      8. 8.3.8  Analog Load Current Monitor (IMON) on the IOCP Pin
      9. 8.3.9  IN to OUT Short Detection (TPS16410, TPS16411, TPS16412, and TPS16413)
      10. 8.3.10 Thermal Shutdown and Overtemperature Protection
      11. 8.3.11 Fault Response and Indication (FLT)
    4. 8.4 Device Functional Modes
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application: 15-W Power Limiting for Low Power Circuits (LPCs)
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Setting Overvoltage Setpoints
        2. 9.2.2.2 Setting the Output Overcurrent Setpoint (IOCP)
        3. 9.2.2.3 Setting the Output Power Limit
        4. 9.2.2.4 Monitoring the Output Current
        5. 9.2.2.5 Limiting the Inrush Current and Setting the Output Slew Rate
      3. 9.2.3 Application Curves
    3. 9.3 System Examples
      1. 9.3.1 Accurate Power or Current Limiting at the Output of DC/DC or Flyback Converter
    4. 9.4 Best Design Practices
    5. 9.5 Power Supply Recommendations
      1. 9.5.1 Transient Protection
    6. 9.6 Layout
      1. 9.6.1 Layout Guidelines
      2. 9.6.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 接收文档更新通知
    2. 10.2 支持资源
    3. 10.3 Trademarks
    4. 10.4 静电放电警告
    5. 10.5 术语表
  12. 11Mechanical, 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

7.5 Electrical Characteristics

–40°C ≤ TA = TJ ≤ +125°C, VIN = 3 V to 40 V (TPS16412, TPS16413, TPS16416, TPS16417), VIN = 4.5 V to 40 V (TPS16410, TPS16411, TPS16414, TPS16415), Vcc = VIN, RILIM = 5.49 kΩ RPLIM = 255 kΩ RIOCP  = 7.32 kΩ , FLT = Open, COUT = 100 nF, CIN = 10 nF  CdVdT = Open, PDLY/IDLY = Open. , EN/SHDN = Open
(Allvoltages referenced to GND, (unless otherwise noted))
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
OPERATING INPUT AND SUPPLY VOLTAGE
Vcc Operating Supply voltage VIN 60 V
VIN Operating Input voltage TPS16410, TPS16411, TPS16414 ,TPS16415 4.5 40 V
VIN Operating Input voltage TPS16412, TPS16413, TPS16416, TPS16417 2.7 40 V
IQ Operting Supply curent (Vcc) EN/SHDN = 2 V, Vcc = 40 V, VIN = Open, RILIM or RPLIM = Open  1.2 2.1 mA
IQSD Shutdown Supply current (Vcc) EN/SHDN = GND, Vcc = 40 V, VIN = Open, RILIM or RPLIM = Open, RIOCP = Open 14 36 µA
IINLKG IN Leakage Current in ON State EN/SHDN = 2 V, VIN = Vcc = 40 V, Open, RILIM or RPLIM = Open 0.025 0.52 mA
IINLKG-SD IN Leakage Current in Shutdown EN/SHDN = GND,VIN = Vcc = 40 V,  RILIM or RPLIM = Open, RIOCP = Open 0.7 2.8 µA
OVER-VOLTAGE PROTECTION (OVP) INPUT
VOVPR OVP rising threshold 1.48 1.53 1.58 V
VOVPF OVP falling threshold 1.34 1.40 1.46 V
IOVP OVP leakage current 0 V ≤ VOVP ≤ 4 V –350 –265 –200 nA
EN/SHDN INPUT
VENR Enable rising threshold 1.2 V
VENF Enable falling threshold 0.59 V
IEN Enable leakage current 0 V ≤ VEN ≤ 4 V –10 µA
VEN-Open Open circuit Enable Voltage IEN = 0.1 µA, VCC ≥ 5 V 4.9 V
OUTPUT POWER LIMITING (PLIM)
POUT Output Power Limit RPLIM = 26.7 kΩ 3 3.66 4.5 W
POUT Output Power Limit RPLIM = 95.3 kΩ, –40°C ≤ TA ≤ +85°C 12.94 13.69 14.44 W
POUT Output Power Limit RPLIM = 255 kΩ, –40°C ≤ TA ≤ +85°C 34 37 39.8 W
OUTPUT CURRENT LIMITING (ILIM)
IOUT Output Current Limit RILIM = 332 kΩ 0.024 0.032 0.039 A
IOUT Output Current Limit RILIM = 10 kΩ, –40°C ≤ TA ≤ +85°C 0.918 0.987 1.035 A
IOUT Output Current Limit RILIM = 5.49 kΩ, –40°C ≤ TA ≤ +85°C 1.671 1.77 1.881 A
POWER OUTPUT (OUT)
RON IN to OUT On resistance –40°C ≤ TJ ≤ 125°C 96 153 260 mΩ
RON IN to OUT On resistance 0°C ≤ TJ ≤ 85°C 153 215 mΩ
RON IN to OUT On resistance TJ = 25°C 153 160 mΩ
ILKG-OUT Output Leakage current in OFF state VIN = 40 V, VOUT = 0 V, EN = Low –15 –1.2 µA
CURRENT MONITORING OUTPUT (IMON)
GIMON Gain : IMON/IOUT IOUT = 0.05 to 1.8 A 45 50 55 µA/A
OSIMON IMON Offset current IOUT = 0.3 to 0.8 A –0.8 0.05 0.8 µA
OVER CURRENT PROTECTION (IOCP) AND SHORT CIRCUIT PROTECTION (ISCP)
IOCP Over curret protection set-point RIOCP = 7.32 kΩ 2.11 2.23 2.35 A
IOCP Over curret protection set-point RIOCP = 16.2 kΩ 0.95 1.01 1.07 A
IFasttrip Fast Trip protection threshold 1.9 × IOCP A
ISCP Short circuit protection threshold 6.7 A
ILIM-Internal Internal Current Limit TPS16410, TPS16411, TPS16414, TPS16415 0.81 × IOCP A
THERMAL PROTECTION and SHUTDOWN (TTSD)
TTSD Thermal shutdown temperature 155 °C
TTSD-hyst Thermal shutdown temperature hysteresis 12 °C
Output slew rate control (dVdT)
IdVdT dVdT charging current 1.78 2 2.23 µA
GdVdT dVdT Gain 50 V/V
FLT Output (FLTb) (Open Drain Output)
RFLTb Fault pin pull down resistance 73 Ω
IFLTb-LKG Fault pin leakage current FLT is High,  VFLT ≤ 25 V –1 0.005 1 µA
IN to OUT Short Detection (TPS16410, TPS16411, TPS16412 , TPS16413)
Rshort Resistance for IN to OUT short detection 30 mΩ
千亿体育app官网登录(中国)官方网站IOS/安卓通用版/手机APP | 米乐app下载官网（中国）|ios|Android/通用版APP最新版 | 米乐|米乐·M6（中国大陆）官方网站 | 千亿体育登陆地址 | 华体会体育（中国）HTH·官方网站 | 千赢qy国际_全站最新版千赢qy国际V6.2.14安卓/IOS下载 | 18新利网v1.2.5|中国官方网站 | bob电竞真人（中国官网）安卓/ios苹果/电脑版【1.97.95版下载】 | 千亿体育app官方下载(中国)官方网站IOS/安卓/手机APP下载安装 |