JAJSPC6 November   2023 TPS61377

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 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 VCC Power Supply
      2. 7.3.2 Enable and Programmable UVLO
      3. 7.3.3 Soft Start
      4. 7.3.4 Switching Frequency
      5. 7.3.5 Programmable Inductor Peak Current Limit
      6. 7.3.6 Shut Down
      7. 7.3.7 Overvoltage Protection
      8. 7.3.8 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 Operation
      2. 7.4.2 Forced PWM Mode
      3. 7.4.3 Auto PFM Mode
  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
        1. 8.2.2.1 Setting Output Voltage
        2. 8.2.2.2 Inductor Selection
        3. 8.2.2.3 Bootstrap Capacitor Selection
        4. 8.2.2.4 Input Capacitor Selection
        5. 8.2.2.5 Output Capacitor Selection
        6. 8.2.2.6 Loop Stability
      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
        1. 8.4.2.1 Thermal Considerations
  10. 9 Device and Documentation Support
    1. 9.1 Device Support
      1. 9.1.1 サード・パーティ製品に関する免責事項
    2. 9.2 ドキュメントの更新通知を受け取る方法
    3. 9.3 サポート・リソース
    4. 9.4 Trademarks
    5. 9.5 静電気放電に関する注意事項
    6. 9.6 用語集
  11. 10Revision History
  12. 11Mechanical, 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

6.6 Typical Characteristics

TPS61377 Fsw= 650 kHz, TA = 25°C, unless otherwise noted.
TPS61377 Fsw= 650 kHz, TA = 25°C, unless otherwise noted.GUID-20231012-SS0I-VBSM-5LVQ-BS53WMZVN9RV-low.svg
L = 4.7 µH VOUT = 16 V FPWM Mode
Figure 6-1 Efficiency vs Output Current, VOUT = 16 V. TPS61377 Fsw= 650 kHz, TA = 25°C, unless otherwise noted.
GUID-20231012-SS0I-BFVT-4LPR-K7TQ2LPT4C91-low.svg
L = 10 µH VOUT = 24 V FPWM Mode
Figure 6-3 Efficiency vs Output Current, VOUT = 24 V
GUID-20231012-SS0I-ZT22-SJTQ-0RG1SJQL9ZJF-low.svg
L = 4.7 µH VOUT = 16 V FPWM Mode
Figure 6-5 Load regulation, VOUT = 16 V
GUID-F6E56540-A510-452F-894A-29D5A6B40C12-low.svg
VIN = 5.0 V;12 VVOUT = 12 V;24 V
Figure 6-7 Quiescent Current into VIN vs Temperature
GUID-C2DDC0C6-0F36-4A1C-8DB0-FBEDD46E6906-low.svg
Figure 6-9 Shutdown Current vs Temperature
GUID-20231013-SS0I-LH2G-2W94-BWZPTLG3G2XJ-low.svg
Figure 6-11 TPS61377 Switching Frequency vs Temperature
TPS61377 Fsw= 650 kHz, TA = 25°C, unless otherwise noted.GUID-20231012-SS0I-1ZVV-XHPX-WZRVFP0M2GLW-low.svg
L = 4.7 µH VOUT = 16 V PFM Mode
Figure 6-2 Efficiency vs Output Current, VOUT = 16 V. TPS61377 Fsw= 650 kHz, TA = 25°C, unless otherwise noted.
GUID-20231012-SS0I-GC4S-C4WC-Z4PN3VGLKD9P-low.svg
L = 10 µH VOUT = 24 V PFM Mode
Figure 6-4 Efficiency vs Output Current, VOUT = 24 V
GUID-20231012-SS0I-J7CK-W18J-GXC79ZRZTKMZ-low.svg
L = 10 µH VOUT = 24 V FPWM Mode
Figure 6-6 Load regulation, VOUT = 24 V
GUID-6E6E674A-07EC-470D-AF59-7D9EB04FFA03-low.svg
VIN = 5.0 V;12 VVOUT = 12 V;24 V
Figure 6-8 Quiescent Current into VOUT vs Temperature
GUID-3886BDA0-2CC6-4B02-96C5-16BC58A5CCE3-low.svg
Figure 6-10 Reference Voltage vs Temperature
GUID-20231013-SS0I-WH6Q-W0WT-3V13HM726ZRF-low.svg
Figure 6-12 TPS613771 Switching Frequency vs Temperature