JAJSM08B December   2022  – August 2024 TPS281C30

PRODUCTION DATA  

  1.   1
  2. 1 特長
  3. 2 アプリケーション
  4. 3 概要
  5. 4 Device Comparison Table
  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 SNS Timing Characteristics
    7. 6.7 Switching Characteristics
    8. 6.8 Typical Characteristics
  8. 7 Parameter Measurement Information
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Device Functional Modes
      1. 8.3.1 Working Mode
    4. 8.4 Feature Description
      1. 8.4.1 Accurate Current Sense
        1. 8.4.1.1 High Accuracy Sense Mode
      2. 8.4.2 Programmable Current Limit
        1. 8.4.2.1 Short-Circuit and Overload Protection
        2. 8.4.2.2 Capacitive Charging
      3. 8.4.3 Inductive-Load Switching-Off Clamp
      4. 8.4.4 Inductive Load Demagnetization
      5. 8.4.5 Full Protections and Diagnostics
        1. 8.4.5.1 Open-Load Detection
        2. 8.4.5.2 Thermal Protection Behavior
        3. 8.4.5.3 Undervoltage Lockout (UVLO) Protection
        4. 8.4.5.4 Overvoltage (OVP) Protection
        5. 8.4.5.5 Reverse Polarity Protection
        6. 8.4.5.6 Protection for MCU I/Os
        7. 8.4.5.7 Diagnostic Enable Function
        8. 8.4.5.8 Loss of Ground
        9. 8.4.5.9 Enhanced EFT Immunity
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
        1. 9.2.1.1 IEC 61000-4-5 Surge
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Selecting RILIM
        2. 9.2.2.2 Selecting RSNS
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
        1. 9.4.1.1 EMC Considerations
      2. 9.4.2 Layout Example
        1. 9.4.2.1 PWP Layout without a GND Network
        2. 9.4.2.2 PWP Layout with a GND Network
        3. 9.4.2.3 RGW Layout with a GND Network
      3. 9.4.3 Thermal Considerations
  11. 10Device and Documentation Support
    1. 10.1 ドキュメントの更新通知を受け取る方法
    2. 10.2 サポート・リソース
    3. 10.3 Trademarks
    4. 10.4 静電気放電に関する注意事項
    5. 10.5 用語集
  12. 11Revision History
  13. 12Mechanical, 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

6.8 Typical Characteristics

TPS281C30 On-Resistance (RON) vs Temperature vs VS Supply Voltage
IOUT= 0.2 A
Figure 6-1 On-Resistance (RON) vs Temperature vs VS Supply Voltage
TPS281C30 Quiescent Current (IQ, VS) From VS Input Supply vs Temperature vs VS Voltage
VEN = 5 V VDIAG_EN = 0 V
Figure 6-3 Quiescent Current (IQ, VS) From VS Input Supply vs Temperature vs VS Voltage
TPS281C30 OFF State Quiescent Current (IQ(OFF)) From VS Input Supply vs Temperature vs VS Voltage
VEN = 0 V VDIAG_EN = 0 V Version E
Figure 6-5 OFF State Quiescent Current (IQ(OFF)) From VS Input Supply vs Temperature vs VS Voltage
TPS281C30 Turn-on Delay Time (tDR) vs Temperature vs VS Voltage
RL= 48 Ω   Version E
Figure 6-7 Turn-on Delay Time (tDR) vs Temperature vs VS Voltage
TPS281C30 Turn-off Delay Time (tDF) vs Temperature vs VS Voltage
RL= 48 Ω   Version E
Figure 6-9 Turn-off Delay Time (tDF) vs Temperature vs VS Voltage
TPS281C30 Turn-on Time (tON) vs Temperature vs VS Voltage
RL= 48 Ω   Version E
Figure 6-11 Turn-on Time (tON) vs Temperature vs VS Voltage
TPS281C30 Turn-off Time (tOFF) vs Temperature vs VS Voltage
RL= 48 Ω   Version E
Figure 6-13 Turn-off Time (tOFF) vs Temperature vs VS Voltage
TPS281C30 VOUT Falling Slew Rate (SRF) vs Temperature vs VS Voltage
RL= 48 Ω  
Figure 6-15 VOUT Falling Slew Rate (SRF) vs Temperature vs VS Voltage
TPS281C30 Current Sense Ratio (KSNS2) vs Temperature vs Load Current
VS = 24 V  
Figure 6-17 Current Sense Ratio (KSNS2) vs Temperature vs Load Current
TPS281C30 On-Resistance (RON) vs Temperature vs Load Current
VS = 24 V
Figure 6-2 On-Resistance (RON) vs Temperature vs Load Current
TPS281C30 Standby Current (ISTBY, VS) From VS Input Supply vs Temperature vs VS Voltage
VEN = 0 V VDIAG_EN = 0 V Version A, B, C, D
Figure 6-4 Standby Current (ISTBY, VS) From VS Input Supply vs Temperature vs VS Voltage
TPS281C30 Turn-on Delay Time (tDR) vs Temperature vs VS Voltage
RL= 48 Ω   Version A, B, C, D
Figure 6-6 Turn-on Delay Time (tDR) vs Temperature vs VS Voltage
TPS281C30 Turn-off Delay Time (tDF) vs Temperature vs VS Voltage
RL= 48 Ω   Version A, B, C, D
Figure 6-8 Turn-off Delay Time (tDF) vs Temperature vs VS Voltage
TPS281C30 Turn-on Time (tON) vs Temperature vs VS Voltage
RL= 48 Ω   Version A, B, C, D
Figure 6-10 Turn-on Time (tON) vs Temperature vs VS Voltage
TPS281C30 Turn-off Time (tOFF) vs Temperature vs VS Voltage
RL= 48 Ω   Version A, B, C, D
Figure 6-12 Turn-off Time (tOFF) vs Temperature vs VS Voltage
TPS281C30 VOUT Rising Slew Rate (SRR) vs Temperature vs VS Voltage
RL= 48 Ω  
Figure 6-14 VOUT Rising Slew Rate (SRR) vs Temperature vs VS Voltage
TPS281C30 Current Sense Ratio (KSNS1) vs Temperature vs Load Current
VS = 24 V  
Figure 6-16 Current Sense Ratio (KSNS1) vs Temperature vs Load Current
TPS281C30 Current Limit Ratio (KCL) vs Temperature vs RILIM
VS = 24 V   Version B, D, E
Figure 6-18 Current Limit Ratio (KCL) vs Temperature vs RILIM