JAJS627M april   2000  – may 2023 LM2676

PRODUCTION DATA  

  1.   1
  2. 特長
  3. アプリケーション
  4. 概要
  5. Revision History
  6. Pin Configuration and Functions
  7. 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: LM2676 – 3.3 V
    6. 6.6  Electrical Characteristics: LM2676 – 5 V
    7. 6.7  Electrical Characteristics: LM2676 – 12 B
    8. 6.8  Electrical Characteristics: LM2676 – Adjustable
    9. 6.9  Electrical Characteristics – All Output Voltage Versions
    10. 6.10 Typical Characteristics
  8. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Switch Output
      2. 7.3.2 Input
      3. 7.3.3 C Boost
      4. 7.3.4 Ground
      5. 7.3.5 Feedback
      6. 7.3.6 ON/OFF
    4. 7.4 Device Functional Modes
      1. 7.4.1 Shutdown Mode
      2. 7.4.2 Active Mode
  9. Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Design Considerations
      2. 8.1.2 Inductor
      3. 8.1.3 Output Capacitor
      4. 8.1.4 Input Capacitor
      5. 8.1.5 Catch Diode
      6. 8.1.6 Boost Capacitor
      7. 8.1.7 Additional Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 Typical Application for All Output Voltage Versions
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
          1. 8.2.1.2.1 Capacitor Selection Guides
          2. 8.2.1.2.2 Inductor Selection Guides
      2. 8.2.2 Application Curves
      3. 8.2.3 Fixed Output Voltage Application
        1. 8.2.3.1 Design Requirements
        2. 8.2.3.2 Detailed Design Procedure
          1. 8.2.3.2.1 Capacitor Selection
      4. 8.2.4 Adjustable Output Voltage Application
        1. 8.2.4.1 Design Requirements
        2. 8.2.4.2 Detailed Design Procedure
          1. 8.2.4.2.1 Capacitor Selection
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 ドキュメントの更新通知を受け取る方法
    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. 10Mechanical, Packaging, and Orderable Information
    1. 10.1 DAP (VSON Package)

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
Capacitor Selection
Table 8-5 Output Capacitors for Fixed Output Voltage Application—Surface Mount
OUTPUT VOLTAGE (V)(1)(2)INDUCTANCE (µH)SURFACE MOUNT
AVX TPS SERIESSPRAGUE 594D SERIESKEMET T495 SERIES
NO.C CODENO.C CODENO.C CODE
3.3104C23C14C4
154C23C14C4
223C22C73C4
332C22C62C4
5104C24C64C4
153C22C73C4
223C22C73C4
332C22C32C4
472C21C72C4
12104C53C65C9
153C52C74C8
222C52C63C8
332C51C72C8
472C41C62C8
681C51C52C7
1001C41C51C8
No. represents the number of identical capacitor types to be connected in parallel
C Code indicates the Capacitor Reference number in Table 8-1 and Table 8-2 for identifying the specific component from the manufacturer.
Table 8-6 Output Capacitors for Fixed Output Voltage Application—Through Hole
OUTPUT VOLTAGE (V)(1)(2)INDUCTANCE (µH)THROUGH HOLE
SANYO OS-CON SA SERIESSANYO MV-GX SERIESNICHICON PL SERIESPANASONIC HFQ SERIES
NO.C CODENO.C CODENO.C CODENO.C CODE
3.3101C31C101C62C6
151C31C101C62C5
221C51C101C51C7
331C21C101C131C5
5102C41C101C62C5
151C51C101C51C6
221C51C51C51C5
331C41C51C131C5
471C41C41C132C3
12102C71C51C182C5
151C81C51C171C5
221C71C51C131C5
331C71C31C111C4
471C71C31C101C3
681C71C21C101C3
1001C71C21C91C1
No. represents the number of identical capacitor types to be connected in parallel
C Code indicates the Capacitor Reference number in Table 8-1 and Table 8-2 for identifying the specific component from the manufacturer.
Table 8-7 Input Capacitors for Fixed Output Voltage Application—Surface Mount
OUTPUT VOLTAGE (V)(1)(2)(3)INDUCTANCE (µH)SURFACE MOUNT
AVX TPS SERIESSPRAGUE 594D SERIESKEMET T495 SERIES
NO.C CODENO.C CODENO.C CODE
3.3102C51C72C8
153C91C103C10
22See(4)See(4)2C133C12
33See(4)See(4)2C132C12
5102C51C72C8
152C51C72C8
223C102C123C11
33See(4)See(4)2C133C12
47See(4)See(4)1C132C12
12102C72C102C7
152C72C102C7
223C102C123C10
333C102C123C10
47See(4)See(4)2C133C12
68See(4)See(4)2C132C12
100See(4)See(4)1C132C12
Assumes worst case maximum input voltage and load current for a given inductance value
No. represents the number of identical capacitor types to be connected in parallel
C Code indicates the Capacitor Reference number in Table 8-1 and Table 8-2 for identifying the specific component from the manufacturer.
Check voltage rating of capacitors to be greater than application input voltage.
Table 8-8 Input Capacitors for Fixed Output Voltage Application—Through Hole
OUTPUT VOLTAGE (V)(1)(2)(3)INDUCTANCE (µH)THROUGH HOLE
SANYO OS-CON SA SERIESSANYO MV-GX SERIESNICHICON PL SERIESPANASONIC HFQ SERIES
NO.C CODENO.C CODENO.C CODENO.C CODE
3.3101C72C41C51C6
151C101C101C181C6
22See(4)See(4)1C141C241C13
33See(4)See(4)1C121C201C12
5101C72C41C141C6
151C72C41C141C6
22See(4)See(4)1C101C181C13
33See(4)See(4)1C141C231C13
47See(4)See(4)1C121C201C12
12101C91C101C181C6
151C101C101C181C6
221C101C101C181C6
33See(4)See(4)1C101C181C6
47See(4)See(4)1C131C231C13
68See(4)See(4)1C121C211C12
100See(4)See(4)1C111C221C11
Assumes worst case maximum input voltage and load current for a given inductance value
No. represents the number of identical capacitor types to be connected in parallel
C Code indicates the Capacitor Reference number in Table 8-1 and Table 8-2 for identifying the specific component from the manufacturer.
Check voltage rating of capacitors to be greater than application input voltage.