JAJSEF4N April   2012  – April 2018 LP5907

PRODUCTION DATA.  

  1. 特長
  2. アプリケーション
  3. 概要
    1.     Device Images
      1.      概略回路図
  4. 改訂履歴
  5. Pin Configuration and Functions
    1.     Pin Functions: DSBGA
    2.     Pin Functions: X2SON, SOT-23
  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 Output and Input Capacitors
    7. 6.7 Typical Characteristics
  7. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Enable (EN)
      2. 7.3.2 Low Output Noise
      3. 7.3.3 Output Automatic Discharge
      4. 7.3.4 Remote Output Capacitor Placement
      5. 7.3.5 Thermal Overload Protection (TSD)
    4. 7.4 Device Functional Modes
      1. 7.4.1 Enable (EN)
      2. 7.4.2 Minimum Operating Input Voltage (VIN)
  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 Custom Design With WEBENCH® Tools
        2. 8.2.2.2 Power Dissipation and Device Operation
        3. 8.2.2.3 External Capacitors
        4. 8.2.2.4 Input Capacitor
        5. 8.2.2.5 Output Capacitor
        6. 8.2.2.6 Capacitor Characteristics
        7. 8.2.2.7 Remote Capacitor Operation
        8. 8.2.2.8 No-Load Stability
        9. 8.2.2.9 Enable Control
      3. 8.2.3 Application Curves
  9. Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
      1. 10.1.1 X2SON Mounting
      2. 10.1.2 DSBGA Mounting
      3. 10.1.3 DSBGA Light Sensitivity
    2. 10.2 Layout Examples
  11. 11デバイスおよびドキュメントのサポート
    1. 11.1 ドキュメントのサポート
      1. 11.1.1 WEBENCH®ツールによるカスタム設計
      2. 11.1.2 関連資料
    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

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

Typical Characteristics

VIN = 3.7 V, VOUT = 2.8 V, IOUT = 1 mA, CIN = 1 µF, COUT = 1 µF, TA = 25°C (unless otherwise noted)
LP5907 sva30180569_nvs798.gif
Figure 1. Quiescent Current vs Input Voltage
LP5907 D002_SNVSA34.gif
VOUT = 1.2 V, VEN = VIN
Figure 3. VOUT vs VIN
LP5907 sva30180571_nvs798.gif
Figure 5. Ground Current vs Output Current
LP5907 D010_snvs798.gif
Figure 7. ΔVOUT vs Temperature
LP5907 sva30180509_nvs798.gif
Figure 9. Inrush Current
LP5907 sva30180511_nvs798.gif
VIN = 3.2 V ↔ 4.2 V, load = 250 mA
Figure 11. Line Transient
LP5907 sva30180513_nvs798.gif
Load = 0 mA ↔ 250 mA, 90°C
Figure 13. Load Transient
LP5907 sva30180515_nvs798.gif
Load = 0 mA
Figure 15. Start-Up
LP5907 sva30180521_nvs798.pngFigure 17. Noise Density Test
LP5907 D004_SNVSA34.gif
Figure 19. PSRR Loads Averaged 100 Hz to 100 kHz
LP5907 D001_SNVSA34.gif
Figure 2. VEN Thresholds vs VIN
LP5907 D003_SNVSA34.gif
VOUT = 4.5 V, VEN = VIN
Figure 4. VOUT vs VIN
LP5907 sva30180567_nvs798.gif
Figure 6. Load Regulation
LP5907 sva30180568_nvs798.gif
Figure 8. Line Regulation
LP5907 sva30180510_nvs798.gif
VIN = 3.2 V ↔ 4.2 V, load = 1 mA
Figure 10. Line Transient
LP5907 sva30180512_nvs798.gif
Load = 0 mA ↔ 250 mA, –40°C
Figure 12. Load Transient
LP5907 sva30180514_nvs798.gif
Load = 0 mA ↔ 250 mA, 25°C
Figure 14. Load Transient
LP5907 sva30180516_nvs798.gif
Load = 250 mA
Figure 16. Start-Up
LP5907 sva30180573_nvs798.gif
Figure 18. Dropout Voltage vs Load Current
LP5907 D005_SNVSA34.gif
Figure 20. PSRR Loads Averaged 10 Hz to 10 MHz