JAJSVL2 November   2024 TLV61047

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
    1.     Pin 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 Undervoltage Lockout
      2. 7.3.2 Enable and Disable
      3. 7.3.3 Soft Start
      4. 7.3.4 Thermal Shutdown
    4. 7.4 Device Functional Modes
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 12V Output Boost Converter
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
          1. 8.2.1.2.1 Programming the Output Voltage
          2. 8.2.1.2.2 Inductor Selection
          3. 8.2.1.2.3 Input and Output Capacitor Selection
          4. 8.2.1.2.4 Diode Rectifier Selection
        3. 8.2.1.3 Application Curves
      2. 8.2.2 28V Output Boost Converter
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 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 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 Receiving Notification of Documentation Updates
    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

6.5 Electrical Characteristics

TJ = –40°C to 125°C, VIN = 5.0V. Typical values are at TJ = 25°C, unless otherwise noted.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
POWER SUPPLY
VIN Input voltage range 2.6 20 V
VIN_UVLO Under voltage lockout threshold VIN_UVLO rising 2.42 2.55 V
VIN_UVLO falling 2.1 2.26
VIN_HYS VIN_UVLO hysteresis 160 mV
IQ_VIN Quiescent current into VIN pin IC enabled, no load, no switching ,VIN = 2.6V to 20V, FB=1.4V,TJ=-40°C to 125°C 25 50 µA
ISD Shutdown current into VIN pin IC disabled, VIN = 2.6V to 20V, TJ= up to 85°C 0.4 1.5 µA
IFB_LKG Leakage current into FB pin TJ=-40°C to 125°C 50 nA
ISW_LKG Leakage current into SW pin IC disabled, SW = 28V,TJ=-40°C to 125°C 500 nA
OUTPUT
VOUT Output voltage range 4.5 28 V
VREF Reference Voltage at FB pin PWM and PFM mode, TJ=-40°C to 125°C 1.209 1.233 1.258 V
POWER SWITCH
RDS(on) Low-side MOSFET on resistance VIN = 5V, VOUT = 12V 200 mΩ
FSW TLV61047 Switching frequency VIN = 5V, VOUT = 12V 1.2 1.6 2.0 MHz
FSW TLV610471 Switching frequency VIN = 5V, VOUT = 12V 0.4 0.6 0.8 MHz
tON_min Minimum on time 45 150 ns
ILIM_SW Peak switch current limit VIN = 5V 1.9 2.2 2.5 A
tSTARTUP Soft startup time Internal SS ramp time, from 0V to VREF 2.5 ms
LOGIC INTERFACE
VEN_H EN Logic high threshold 1.2 V
VEN_L EN Logic low threshold 0.4 V
REN EN Pull Down Resistor 1 MΩ
PROTECTION
TSD Thermal shutdown threshold TJ rising 170 °C
TSD_HYS Thermal shutdown hysteresis TJ falling below TSD 20 °C