ZHCSN50H november   2007  – april 2023 TPS74701

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: Other Orderable Devices (non-M3 Suffix)
    6. 6.6  Electrical Characteristics: Orderable Device (M3 Suffix)
    7. 6.7  Typical Characteristics: VEN = VIN (All Other Orderable Devices, Non-M3 Suffix)
    8. 6.8  Typical Characteristics: VEN = VIN = 1.8 V, VOUT = 1.5 V (All Other Orderable Devices, Non-M3 Suffix)
    9. 6.9  Typical Characteristics: IOUT = 50 mA (M3 Suffix)
    10. 6.10 Typical Characteristics: VEN = VIN = 1.8 V, VOUT = 1.5 V (M3 Suffix)
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Programmable Soft-Start
      2. 7.3.2 Enable and Shutdown
      3. 7.3.3 Power Good
      4. 7.3.4 Internal Current Limit
      5. 7.3.5 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 Normal Operation
      2. 7.4.2 Dropout Operation
      3. 7.4.3 Disabled
  9. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Input, Output, and Bias Capacitor Requirements
      2. 8.1.2 Transient Response
      3. 8.1.3 Dropout Voltage
      4. 8.1.4 Sequencing Requirements
      5. 8.1.5 Output Noise
    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
        1. 8.4.1.1 Power Dissipation
        2. 8.4.1.2 Estimating Junction Temperature
      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 Evaluation Module
        2. 9.1.1.2 Spice Models
      2. 9.1.2 Device Nomenclature
    2. 9.2 Documentation Support
      1. 9.2.1 Related Documentation
    3. 9.3 接收文档更新通知
    4. 9.4 支持资源
    5. 9.5 Trademarks
    6. 9.6 静电放电警告
    7. 9.7 术语表
  11. 10Mechanical, Packaging, and Orderable Information

封装选项

机械数据 (封装 | 引脚)
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订购信息

6.9 Typical Characteristics: IOUT = 50 mA (M3 Suffix)

at TJ = 25°C, VIN = VOUT(nom) + 0.3 V, VBIAS = 5 V, IOUT = 50 mA, VEN = VIN, CIN = 1 μF, CBIAS = 4.7 μF, and COUT = 10 μF (unless otherwise noted)

GUID-20230208-SS0I-ZMJR-SRK6-XRHX54TZXTLL-low.png
 
Figure 6-22 VIN Line Regulation
GUID-20230208-SS0I-QJXL-PC78-WHSXSJXCLFCD-low.png
 
Figure 6-24 Load Regulation
GUID-20230208-SS0I-DMB5-2T79-2MMDSFNFLRL6-low.png
 
Figure 6-26 VIN Dropout Voltage vs IOUT and Temperature (TJ)
GUID-20230208-SS0I-KWLR-TS6B-2Z7CB2FH12MF-low.png
 
Figure 6-28 VIN Dropout Voltage vs VIN and Temperature (TJ) for IOUT = 1.5 A
GUID-20230208-SS0I-CHFP-PSRS-TCHHD2SXKDL3-low.png
 
Figure 6-30 VIN Dropout Voltage vs (VBIAS – VOUT) and Temperature (TJ)
GUID-20230206-SS0I-15LB-TSNN-1TJMPMCL84BJ-low.png
 
Figure 6-32 VBIAS PSRR vs Frequency
GUID-20230206-SS0I-QZXV-HQQG-TQDWZJ6RGTRD-low.png
 
Figure 6-34 VIN PSRR vs (VIN – VOUT)
GUID-20230208-SS0I-W1RF-VDW5-ZK50WZDL3TB2-low.png
 
Figure 6-36 BIAS Pin Current vs Output Current and Temperature (TJ)
GUID-20230208-SS0I-JDLH-LN81-SF4BMBM21DDP-low.png
 
Figure 6-38 Soft-Start Charging Current (ISS) vs Temperature (TJ)
GUID-20230208-SS0I-1FJT-CQSQ-K4C46MVCQNMG-low.png
 
Figure 6-40 Current Limit vs (VBIAS – VOUT)
GUID-20230208-SS0I-SDZS-FJH8-KBXWDRWFD8ZC-low.png
 
Figure 6-23 VBIAS Line Regulation
GUID-20230208-SS0I-HMMK-LMZX-MDGH2PVQ7NHH-low.png
 
Figure 6-25 Load Regulation at Light Load
GUID-20230208-SS0I-7VLR-MTV1-HCWHRVLS2BMX-low.png
 
Figure 6-27 VIN Dropout Voltage vs VIN and Temperature (TJ) for IOUT = 500 mA
GUID-20230208-SS0I-XNTF-ZKDD-PCR2X4RP9S6Z-low.png
 
Figure 6-29 VIN Dropout Voltage vs (VBIAS – VOUT) and Temperature (TJ)
GUID-20230208-SS0I-914H-Z64G-7LWCBGPWN87W-low.png
 
Figure 6-31 VBIAS Dropout Voltage vs IOUT and Temperature (TJ)
GUID-20230206-SS0I-L9FD-SDNX-TDKLV9SWDWJJ-low.png
 
Figure 6-33 VIN PSRR vs Frequency
GUID-20230206-SS0I-06K1-ZV1G-LQN7F4RXS4HX-low.png
 
Figure 6-35 Noise Spectral Density
GUID-20230208-SS0I-MQNN-P23L-5L9FDKJ34PSQ-low.png
 
Figure 6-37 BIAS Pin Current vs VBIAS and Temperature (TJ)
GUID-20230208-SS0I-BSWW-967P-NRKQ7GFMFLFM-low.png
 
Figure 6-39 Low-Level PG Voltage vs Current