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UCC24630 Synchronous Rectifier Controller With Ultra-Low-Standby Current
SLUSC82A
March 2015 – March 2015
UCC24630
PRODUCTION DATA.
CONTENTS
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UCC24630 Synchronous Rectifier Controller With Ultra-Low-Standby Current
1
Features
2
Applications
3
Description
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Timing Requirements
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Start Up and UVLO
7.3.2
Volt-Sec SR Driver On-Time Control
7.3.3
CCM Dead Time
7.3.4
Standby Operation
7.3.5
Pin Fault Protection
7.3.5.1
VPC Pin Overvoltage
7.3.5.2
VPC Pin Open
7.3.5.3
VSC Pin Open
7.3.5.4
TBLK Pin Open
7.3.5.5
VPC and VSC Short to Ground
7.3.5.6
TBLK Pin Short to Ground
7.4
Device Functional Modes
7.4.1
Start-Up
7.4.2
Normal Operation
7.4.3
Standby Operation
7.4.4
Conditions to Stop Operation
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
AC-to-DC Adapter, 19.5 V, 65 W
8.2.2
Design Requirements
8.2.3
Calculation of Component Values
8.2.3.1
VPC Input
8.2.3.2
VSC Input
8.2.3.3
TBLK Input
8.2.4
Application Curves
8.3
Do's and Don'ts
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.1.1
VDD Pin
10.1.2
VPC Pin
10.1.3
VSC Pin
10.1.4
GND Pin
10.1.5
TBLK Pin
10.1.6
DRV Pin
10.2
Layout Example
11
Device and Documentation Support
11.1
Device Support
11.1.1
Device Nomenclature
11.1.1.1
Definition of Terms
12.3
Electrostatic Discharge Caution
12.4
Glossary
11.2
Trademarks
11.3
Electrostatic Discharge Caution
11.4
Glossary
12
Mechanical, Packaging, and Orderable Information
13
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
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）
DBV|6
MPDS026Q
サーマルパッド・メカニカル・データ
発注情報
slusc82a_oa
slusc82a_pm
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