SNVS031M april   2000  – may 2023 LM2676

PRODUCTION DATA  

  1. Features
  2. Applications
  3. Description
  4. Revision History
  5. Pin Configuration and Functions
  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: 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
  7. 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
  8. 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
  9. Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  10. 10Mechanical, Packaging, and Orderable Information
    1. 10.1 DAP (VSON Package)

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information
Capacitor Selection
Table 8-9 Output Capacitors for Adjustable Output Voltage Applications—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
1.21 to 2.5033(3)7C16C27C3
47(3)5C14C25C3
2.5 to 3.7533(3)4C13C24C3
47(3)3C12C23C3
3.75 to 5224C13C24C3
333C12C23C3
472C12C22C3
5 to 6.25223C23C33C4
332C22C32C4
472C22C32C4
681C21C31C4
6.25 to 7.5223C21C43C4
332C21C32C4
471C31C41C6
681C21C31C4
7.5 to 10332C51C62C8
471C51C62C8
681C51C61C8
1001C41C51C8
10 to 12.5331C51C62C8
471C51C62C8
681C51C61C8
1001C51C61C8
12.5 to 15331C61C81C8
471C61C81C8
681C61C81C8
1001C61C81C8
15 to 20331C81C102C10
471C81C92C10
681C81C92C10
1001C81C91C10
20 to 30332C92C112C11
471C101C121C11
681C91C121C11
1001C91C121C11
30 to 3710No Values Available4C138C12
153C135C12
222C134C12
331C133C12
471C132C12
681C132C12
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.
Set to a higher value for a practical design solution.
Table 8-10 Output Capacitors for Adjustable Output Voltage Applications—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
1.21 to 2.533(3)2C35C15C33C
47(3)2C24C13C32C5
2.5 to 3.7533(3)1C33C13C12C5
47(3)1C22C12C31C5
3.75 to 5221C33C13C12C5
331C22C12C11C5
471C22C11C31C5
5 to 6.25221C52C62C32C5
331C41C62C11C5
471C41C61C31C5
681C41C61C11C5
6.25 to 7.5221C51C62C11C5
331C41C61C31C5
471C41C61C11C5
681C41C21C11C5
7.5 to 10331C71C61C141C5
471C71C61C141C5
681C71C21C141C2
1001C71C21C141C2
10 to 12.5331C71C61C141C5
471C71C21C141C5
681C71C21C91C2
1001C71C21C91C2
12.5 to 15331C91C101C151C2
471C91C101C151C2
681C91C101C151C2
1001C91C101C151C2
15 to 20331C101C71C151C2
471C101C71C151C2
681C101C71C151C2
1001C101C71C151C2
20 to 3033No Values Available1C71C161C2
471C71C161C2
681C71C161C2
1001C71C161C2
30 to 3710No Values Available1C121C201C10
151C111C201C11
221C111C201C10
331C111C201C10
471C111C201C10
681C111C201C10
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.
Set to a higher value for a practical design solution.