ZHCSOQ8A August   2021  – October 2021 LM5158-Q1 , LM51581-Q1

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Revision History
  5. 5 说明（续）
  6. 6 Device Comparison Table
  7. 7 Pin Configuration and Functions
  8. 8 Specifications
    1. 8.1 Absolute Maximum Ratings
    2. 8.2 ESD Ratings
    3. 8.3 Recommended Operating Conditions
    4. 8.4 Thermal Information
    5. 8.5 Electrical Characteristics
    6. 8.6 Typical Characteristics
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1  Line Undervoltage Lockout (EN/UVLO/SYNC Pin)
      2. 9.3.2  High Voltage VCC Regulator (BIAS, VCC Pin)
      3. 9.3.3  Soft Start (SS Pin)
      4. 9.3.4  Switching Frequency (RT Pin)
      5. 9.3.5  Dual Random Spread Spectrum – DRSS (MODE Pin)
      6. 9.3.6  Clock Synchronization (EN/UVLO/SYNC Pin)
      7. 9.3.7  Current Sense and Slope Compensation
      8. 9.3.8  Current Limit and Minimum On Time
      9. 9.3.9  Feedback and Error Amplifier (FB, COMP Pin)
      10. 9.3.10 Power-Good Indicator (PGOOD Pin)
      11. 9.3.11 Hiccup Mode Overload Protection (MODE Pin)
      12. 9.3.12 Maximum Duty Cycle Limit and Minimum Input Supply Voltage
      13. 9.3.13 Internal MOSFET (SW Pin)
      14. 9.3.14 Overvoltage Protection (OVP)
      15. 9.3.15 Thermal Shutdown (TSD)
    4. 9.4 Device Functional Modes
      1. 9.4.1 Shutdown Mode
      2. 9.4.2 Standby Mode
      3. 9.4.3 Run Mode
        1. 9.4.3.1 Spread Spectrum Enabled
        2. 9.4.3.2 Hiccup Mode Protection Enabled
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Boost Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
        1. 10.2.2.1 Custom Design With WEBENCH® Tools
        2. 10.2.2.2 Recommended Components
        3. 10.2.2.3 Inductor Selection (LM)
        4. 10.2.2.4 Output Capacitor (COUT)
        5. 10.2.2.5 Input Capacitor
        6. 10.2.2.6 Diode Selection
      3. 10.2.3 Application Curve
    3. 10.3 System Examples
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Examples
  13. 13Device and Documentation Support
    1. 13.1 Device Support
      1. 13.1.1 第三方米6体育平台手机版_好二三四免责声明
      2. 13.1.2 Development Support
        1. 13.1.2.1 Custom Design With WEBENCH® Tools
    2. 13.2 Documentation Support
      1. 13.2.1 Related Documentation
    3. 13.3 接收文档更新通知
    4. 13.4 支持资源
    5. 13.5 Trademarks
    6. 13.6 Electrostatic Discharge Caution
    7. 13.7 术语表
  14. 14Mechanical, 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

10.2.2.2 Recommended Components

Table 10-2 shows a recommended list of materials for this typical application.

Table 10-2 List of Materials
REFERENCE DESIGNATOR QTY. SPECIFICATION MANUFACTURER(1) PART NUMBER
RT 1 RES, 9.53 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 Vishay-Dale CRCW06039K53FKEA
RFBT 1 RES, 49.9 k, 1%, 0.1 W, 0603 Yageo America RC0603FR-0749K9L
RFBB 1 RES, 4.53 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 Vishay-Dale CRCW06034K53FKEA
LM 1 Inductor, Shielded, Composite, 1.5 μH, 14 A, 0.01052 Ω, AEC-Q200 Grade 1, SMD Coilcraft XEL6030-152MEB
COUT1 6 CAP, CERM, 4.7 µF, 50 V, ±10%, X7R, 1210 TDK C3225X7R1H475K250AB
COUT2 (Bulk) 2 CAP, Aluminum Polymer, 100 µF, 50 V, ±20%, 0.025 Ω, AEC-Q200 Grade 2, D10xL10mm SMD Chemi-Con HHXB500ARA101MJA0G
CIN1 4 CAP, CERM, 10 µF, 50 V, ±10%, X7R, 1210 MuRata GRM32ER71H106KA12L
CIN2 (Bulk) 1 CAP, AL, 22 μF, 100 V, ±20%, 1.3 Ω, AEC-Q200 Grade 2, SMD Panasonic EEE-FK2A220P
D1 1 Diode, Schottky, 45 V, 10 A, AEC-Q101, CFP15 Nexperia PMEG045V100EPDAZ
RCOMP 1 RES, 2.61 k, 1%, 0.1 W, 0603 Yageo America RC0603FR-072K61L
CCOMP 1 CAP, CERM, 0.01 μF, 50 V, ±10%, X7R, 0603 Kemet C0603X103K5RACTU
CHF 1 CAP, CERM, 100 pF, 50 V, ±5%, C0G/NP0, AEC-Q200 Grade 0, 0603 TDK CGA3E2NP01H101J080AA
RUVLOT 1 RES, 61.9 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 Vishay-Dale CRCW060361K9FKEA
RUVLOB 1 RES, 71.5 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 Vishay-Dale CRCW060371K5FKEA
RUVLOS 1 RES, 0, 5%, 0.1 W, 0603 Yageo America RC0603JR-070RL
CSS 1 CAP, CERM, 0.022 μF, 50 V, ±10%, X7R, 0603 Kemet C0603X223K5RACTU
RBIAS 1 RES, 0, 5%, 0.1 W, 0603 Yageo America RC0603JR-070RL
CBIAS 1 CAP, CERM, 0.1 μF, 100 V, ±10%, X7R, AEC-Q200 Grade 1, 0603 MuRata GCJ188R72A104KA01D
CVCC 1 CAP, CERM, 1 µF, 16 V, ±10%, X7R, AEC-Q200 Grade 1, 0603 TDK CGA3E1X7R1C105K080AC
RPG 1 RES, 100 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 Vishay-Dale CRCW0603100KFKEA
RMODE 1 RES, 0, 5%, 0.1 W, 0603 Yageo America RC0603JR-070RL
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