JAJSVY3
December 2024
UCC33020-Q1
PRODUCTION DATA
1
1
特長
2
アプリケーション
3
概要
4
Device Comparison
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
Power Ratings
6.6
Insulation Specifications
6.7
Safety-Related Certifications
6.8
Safety Limiting Values
6.9
Electrical Characteristics
6.10
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Enable and Disable
7.3.2
Output Voltage Soft-Start
7.3.3
Output Voltage Steady-State Regulation
7.3.4
Protection Features
7.3.4.1
Input Under-Voltage and Over-Voltage Lockout
7.3.4.2
Output Under-Voltage Protection
7.3.4.3
Output Over-Voltage Protection
7.3.4.4
Over-Temperature Protection
7.3.4.5
Fault Reporting and Auto-Restart
7.3.5
VCC Load Recommended Operating Area
7.3.6
Electromagnetic Compatibility (EMC) Considerations
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Device Support
9.1.1
サード・パーティ製品に関する免責事項
9.2
Documentation Support
9.2.1
Related Documentation
9.3
ドキュメントの更新通知を受け取る方法
9.4
サポート・リソース
9.5
Trademarks
9.6
静電気放電に関する注意事項
9.7
用語集
10
Revision History
11
Mechanical and Packaging Information
6.10
Typical Characteristics
Figure 6-1
Maximum Output Power vs Ambient Temperature : VCC = 5.0V , C
OUT2
= 22μF
Figure 6-3
Maximum Output Power vs Ambient Temperature : VCC = 5.5V , C
OUT2
= 22μF
Figure 6-5
Maximum Output Current vs Ambient Temperature : VCC = 5.0V , C
OUT2
= 22μF
Figure 6-7
Maximum Output Current vs Ambient Temperature : VCC = 5.5V
Figure 6-9
Efficiency vs Load Current (I
VCC
): VCC = 5.0V , T
A
= 25°C , C
OUT2
= 22μF
Figure 6-11
Efficiency vs Load Current (I
VCC
): VCC = 5.5V , T
A
= 25°C , C
OUT2
= 22μF
Figure 6-13
Efficiency vs Load Current (I
VCC
): VCC = 5.0V , VINP = 3.3V , C
OUT2
= 22μF
Figure 6-15
Input Current (I
VINP
) vs Load Current (I
VCC
): VCC = 5.0V , T
A
= 25°C , C
OUT2
= 22μF
Figure 6-17
Input Current (I
VINP
) vs Load Current (I
VCC
): VCC = 5.0V , T
A
= 25°C , C
OUT2
= 22μF
Figure 6-19
Output Voltage Regulation (V
VCC
) vs Load Current (I
VCC
): VCC = 5.0V , T
A
= 25°C , C
OUT2
= 22μF
Figure 6-21
Output Voltage Regulation (V
VCC
) vs Load Current (I
VCC
): VCC = 5.5V , T
A
= 25°C , C
OUT2
= 22μF
Figure 6-23
Output Voltage Regulation (V
VCC
) vs Load Current (I
VCC
): VCC = 5.0V ,VINP = 3.3V , C
OUT2
= 22μF
Figure 6-25
Start-Up with En/FLT From Low to High: VINP = 5.0V , VCC = 5.0V , 18Ω Load
Figure 6-27
Load Transient: VINP = 5.0V, VCC = 5.0V , C
OUT2
= 22μF , I
VCC
= 0mA - 300mA - 0mA
Figure 6-29
Auto-Restart Operation Under Short Circuit Output: VINP = 5.0V
Figure 6-2
Maximum Output Power vs Ambient Temperature : VCC = 5.0V , C
OUT2
= 22μF
Figure 6-4
Maximum Output Power vs Ambient Temperature : VCC = 5.5V , C
OUT2
= 22μF
Figure 6-6
Maximum Output Current vs Ambient Temperature : VCC = 5.0V , C
OUT2
= 22μF
Figure 6-8
Maximum Output Current vs Ambient Temperature : VCC = 5.5V , C
OUT2
= 22μF
Figure 6-10
Efficiency vs Load Current (I
VCC
): VCC = 5.0V , VINP = 5.0V , C
OUT2
= 22μF
Figure 6-12
Efficiency vs Load Current (I
VCC
): VCC = 5.0V , T
A
= 25°C , C
OUT2
= 22μF
Figure 6-14
Efficiency vs Load Current (I
VCC
): VCC = 5.5V , T
A
= 25°C , C
OUT2
= 22μF
Figure 6-16
Input Current (I
VINP
) vs Load Current (I
VCC
): VCC = 5.0V , VINP = 5.0V , C
OUT2
= 22μF
Figure 6-18
Input Current (I
VINP
) vs Load Current (I
VCC
): VCC = 5.0V , VINP = 3.3V , C
OUT2
= 22μF
Figure 6-20
Output Voltage Regulation (V
VCC
) vs Load Current (I
VCC
): VCC = 5.0V ,VINP = 5.0V , C
OUT2
= 22μF
Figure 6-22
Output Voltage Regulation (V
VCC
) vs Load Current (I
VCC
): VCC = 5.0V , T
A
= 25°C , C
OUT2
= 22μF
Figure 6-24
Output Voltage Regulation (V
VCC
) vs Load Current (I
VCC
): VCC = 5.5V , T
A
= 25°C , C
OUT2
= 22μF
Figure 6-26
Steady State Output Voltage Ripple: VINP = 5.0V, VCC = 5.0V , C
OUT2
= 22μF, 300mA Load
Figure 6-28
Output Short Circuit Operation: VINP = 5.0V