SNVS487E December 2006 – January 2015 LM27313 , LM27313-Q1
PRODUCTION DATA.
- 1 Features
- 2 Applications
- 3 Description
- 4 Revision History
- 5 Pin Configuration and Functions
- 6 Specifications
- 7 Detailed Description
-
8 Application and Implementation
- 8.1 Application Information
- 8.2
Typical Applications
- 8.2.1
Application Circuit VIN=5.0 V, VOUT=12.0 V, Iload=250 mA
- 8.2.1.1 Design Requirements
- 8.2.1.2
Detailed Design Procedure
- 8.2.1.2.1 Selecting the External Capacitors
- 8.2.1.2.2 Selecting the Output Capacitor
- 8.2.1.2.3 Selecting the Input Capacitor
- 8.2.1.2.4 Feed-Forward Compensation
- 8.2.1.2.5 Selecting Diodes
- 8.2.1.2.6 Setting the Output Voltage
- 8.2.1.2.7 Duty Cycle
- 8.2.1.2.8 Inductance Value
- 8.2.1.2.9 Maximum Switch Current
- 8.2.1.2.10 Calculating Load Current
- 8.2.1.2.11 Design Parameters VSW and ISW
- 8.2.1.2.12 Minimum Inductance
- 8.2.1.2.13 Inductor Suppliers
- 8.2.1.2.14 Shutdown Pin Operation
- 8.2.1.3 Application Curves
- 8.2.2 Application Circuit VIN=5.0V, VOUT=20.0V, Iload=150mA
- 8.2.1
Application Circuit VIN=5.0 V, VOUT=12.0 V, Iload=250 mA
- 9 Power Supply Recommendations
- 10Layout
- 11Device and Documentation Support
- 12Mechanical, Packaging, and Orderable Information
封裝選項
機械數(shù)據(jù) (封裝 | 引腳)
- DBV|5
散熱焊盤機械數(shù)據(jù) (封裝 | 引腳)
訂購信息
11 Device and Documentation Support
11.1 Device Support
11.1.1 Third-Party Products Disclaimer
TI'S PUBLICATION OF INFORMATION REGARDING THIRD-PARTY PRODUCTS OR SERVICES DOES NOT CONSTITUTE AN ENDORSEMENT REGARDING THE SUITABILITY OF SUCH PRODUCTS OR SERVICES OR A WARRANTY, REPRESENTATION OR ENDORSEMENT OF SUCH PRODUCTS OR SERVICES, EITHER ALONE OR IN COMBINATION WITH ANY TI PRODUCT OR SERVICE.
11.2 Related Links
The table below lists quick access links. Categories include technical documents, support and community resources, tools and software, and quick access to sample or buy.
Table 1. Related Links
| PARTS | PRODUCT FOLDER | SAMPLE & BUY | TECHNICAL DOCUMENTS | TOOLS & SOFTWARE | SUPPORT & COMMUNITY |
|---|---|---|---|---|---|
| LM27313 | Click here | Click here | Click here | Click here | Click here |
| LM27313-Q1 | Click here | Click here | Click here | Click here | Click here |
11.3 Trademarks
All other trademarks are the property of their respective owners.
11.4 Electrostatic Discharge Caution
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam during storage or handling to prevent electrostatic damage to the MOS gates.
11.5 Glossary
SLYZ022 — TI Glossary.
This glossary lists and explains terms, acronyms, and definitions.