JAJS852E May   1996  – May 2019 LM2586

PRODUCTION DATA.  

  1. 特長
  2. 代表的なアプリケーション
  3. 概要
    1.     Device Images
      1.      ブロック図
  4. 改訂履歴
  5. 概要(続き)
  6. Pin Configurations
  7. Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Ratings
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics: 3.3 V
    6. 7.6 Electrical Characteristics: 5 V
    7. 7.7 Electrical Characteristics: 12 V
    8. 7.8 Electrical Characteristics: Adjustable
    9. 7.9 Typical Characteristics
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Flyback Regulator Operation
      2. 8.3.2 Step-Up (Boost) Regulator Operation
      3. 8.3.3 Programming Output Voltage (Selecting R1 And R2)
      4. 8.3.4 Shutdown Control
      5. 8.3.5 Frequency Adjustment
      6. 8.3.6 Frequency Synchronization
  9. Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 Typical Flyback Regulator Applications
        1. 9.2.1.1 Design Requirements
          1. 9.2.1.1.1 Transformer Selection (T)
          2. 9.2.1.1.2 Transformer Footprints
        2. 9.2.1.2 Detailed Design Procedure
          1. 9.2.1.2.1 Custom Design With WEBENCH® Tools
          2. 9.2.1.2.2 Flyback Regulator Input Capacitors
          3. 9.2.1.2.3 Switch Voltage Limits
          4. 9.2.1.2.4 Output Voltage Limitations
          5. 9.2.1.2.5 Noisy Input Line Condition
          6. 9.2.1.2.6 Stability
      2. 9.2.2 Typical Boost Regulator Applications
        1. 9.2.2.1 Design Requirements
        2. 9.2.2.2 Detailed Design Procedure
    3. 9.3 System Examples
      1. 9.3.1 Test Circuits
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Heat Sink/Thermal Considerations
  12. 12デバイスおよびドキュメントのサポート
    1. 12.1 デバイス・サポート
      1. 12.1.1 デベロッパー・ネットワークの製品に関する免責事項
      2. 12.1.2 開発サポート
        1. 12.1.2.1 WEBENCH®ツールによるカスタム設計
    2. 12.2 ドキュメントの更新通知を受け取る方法
    3. 12.3 コミュニティ・リソース
    4. 12.4 商標
    5. 12.5 静電気放電に関する注意事項
    6. 12.6 Glossary
  13. 13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

Transformer Footprints

Figure 33 through Figure 47 show the footprints of each transformer, listed in Table 3.

LM2586 01251633.png
Figure 33. Coilcraft S6000-A (Top View)
LM2586 01251635.png
Figure 35. Coilcraft Q4437-B (Surface Mount) (Top View)
LM2586 01251637.png
Figure 37. Coilcraft S6057-A
(Surface Mount) (Top View)
LM2586 01251639.png
Figure 39. Pulse PE-68482 (Top View)
LM2586 01251642.png
Figure 41. Pulse PE-68413
(Surface Mount) (Top View)
LM2586 01251645.png
Figure 43. Renco Rl-5533 (Top View)
LM2586 01251647.png
Figure 45. Schott 26606 (Top View)
LM2586 01251650.png
Figure 47. Schott 67140890 (Top View)
LM2586 01251634.png
Figure 34. Coilcraft Q4339-B (Top View)
LM2586 01251636.png
Figure 36. Coilcraft Q4338-B (Top View)
LM2586 01251638.png
Figure 38. Coilcraft Q4438-B
(Surface Mount) (Top View)
LM2586 01251640.png
Figure 40. Pulse PE-68414
(Surface Mount) (Top View)
LM2586 01251643.png
Figure 42. Renco Rl-5751 (Top View)
LM2586 01251646.png
Figure 44. Renco Rl-5532 (Top View)
LM2586 01251649.png
Figure 46. Schott 67140900 (Top View)