JAJSGE7A October   2018  – May 2019 LMZM33604

PRODUCTION DATA.  

  1. 1 特長
  2. 2 アプリケーション
    1.     概略回路図
  3. 3 概要
    1.     最小のソリューション・サイズ
    2.     標準的な効率(自動モード)
  4. 4 改訂履歴
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 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 Switching Characteristics
    7. 6.7 Typical Characteristics (VIN = 12 V)
    8. 6.8 Typical Characteristics (VIN = 24 V)
    9. 6.9 Typical Characteristics (VIN = 36 V)
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  Adjusting the Output Voltage
      2. 7.3.2  Input Capacitor Selection
      3. 7.3.3  Output Capacitor Selection
      4. 7.3.4  Transient Response
      5. 7.3.5  Feed-Forward Capacitor
      6. 7.3.6  Switching Frequency (RT)
      7. 7.3.7  Synchronization (SYNC/MODE)
      8. 7.3.8  Output Enable (EN)
      9. 7.3.9  Programmable System UVLO (EN)
      10. 7.3.10 Internal LDO and BIAS_SEL
      11. 7.3.11 Power Good (PGOOD) and Power Good Pullup (PGOOD_PU)
      12. 7.3.12 Mode Select (Auto or FPWM)
      13. 7.3.13 Soft Start and Voltage Tracking
      14. 7.3.14 Voltage Dropout
      15. 7.3.15 Overcurrent Protection (OCP)
      16. 7.3.16 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 Active Mode
      2. 7.4.2 Auto Mode
      3. 7.4.3 FPWM Mode
      4. 7.4.4 Shutdown Mode
  8. 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 Output Voltage Setpoint
        2. 8.2.2.2 Setting the Switching Frequency
        3. 8.2.2.3 Input Capacitors
        4. 8.2.2.4 Output Capacitor Selection
        5. 8.2.2.5 Feed-Forward Capacitor (CFF)
        6. 8.2.2.6 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Examples
    3. 10.3 Theta JA vs PCB Area
    4. 10.4 Package Specifications
    5. 10.5 EMI
      1. 10.5.1 EMI Plots
  11. 11デバイスおよびドキュメントのサポート
    1. 11.1 デバイス・サポート
      1. 11.1.1 デベロッパー・ネットワークの製品に関する免責事項
    2. 11.2 ドキュメントの更新通知を受け取る方法
    3. 11.3 コミュニティ・リソース
    4. 11.4 商標
    5. 11.5 静電気放電に関する注意事項
    6. 11.6 Glossary
  12. 12メカニカル、パッケージ、および注文情報
    1. 12.1 Tape and Reel Information

パッケージ・オプション

デバイスごとのパッケージ図は、PDF版データシートをご参照ください。

メカニカル・データ（パッケージ｜ピン）
  • RLX|41
サーマルパッド・メカニカル・データ
発注情報

6.8 Typical Characteristics (VIN = 24 V)

The typical characteristic data has been developed from actual products tested at 25°C. This data is considered typical for the device.
LMZM33604 D001_24VFPWMEffLin2.gif
FPWM Mode Linear Scale
Figure 11. Efficiency vs Output Current
LMZM33604 D002_24VFPWMEffLog.gif
FPWM Mode Log Scale
Figure 13. Efficiency vs Output Current
LMZM33604 D006_24VFPWMRipple.gif
FPWM Mode COUT = 4 × 47 µF ceramic
Figure 15. Output Voltage Ripple
LMZM33604 D007_24VPdis.gif
Figure 17. Power Dissipation
LMZM33604 D009_24Vto5VSOA.gif
VOUT = 5 V fSW = 500 kHz
PCB = 75 mm × 75 mm, 4-layer, 2 oz. copper
Figure 19. Safe Operating Area
LMZM33604 D003_24VAutoEffLin2.gif
Auto Mode Linear Scale
Figure 12. Efficiency vs Output Current
LMZM33604 D004_24VAutoEffLog.gif
Auto Mode Log Scale
Figure 14. Efficiency vs Output Current
LMZM33604 D005_24VAutoRipple.gif
Auto Mode COUT = 4 × 47 µF ceramic
Figure 16. Output Voltage Ripple
LMZM33604 D010_24Vto33VSOA.gif
VOUT = 3.3 V fSW = 500 kHz
PCB = 75 mm × 75 mm, 4-layer, 2 oz. copper
Figure 18. Safe Operating Area
LMZM33604 D008_24Vto12VSOA.gif
VOUT = 12 V fSW = 800 kHz
PCB = 75 mm × 75 mm, 4-layer, 2 oz. copper
Figure 20. Safe Operating Area