JAJSH63C
JULY 2012 – April 2019
TPS53015
PRODUCTION DATA.
1
特長
2
アプリケーション
3
概要
Device Images
アプリケーション概略図
4
改訂履歴
5
Pin Configuration and Functions
Pin 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
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Drivers
7.3.2
5-Volt Regulator
7.3.3
Soft-Start and Pre-biased Soft-Start Time
7.3.4
Overcurrent Protection
7.3.5
Overvoltage and Undervoltage Protection
7.3.6
UVLO Protection
7.3.7
Thermal Shutdown
7.3.8
Power Good
7.4
Device Functional Modes
7.4.1
PWM Operation
7.4.2
Auto-skip Eco-Mode Control
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Determine the Inductance Value
8.2.2.2
Output Capacitor
8.2.2.3
Input Capacitor
8.2.2.4
Bootstrap Capacitor
8.2.2.5
VREG5 Capacitor
8.2.2.6
Choose Output Voltage Resistors
8.2.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
デバイスおよびドキュメントのサポート
11.1
商標
11.2
静電気放電に関する注意事項
11.3
Glossary
12
メカニカル、パッケージ、および注文情報
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)
DGS|10
MPDS035C
サーマルパッド・メカニカル・データ
発注情報
jajsh63c_oa
jajsh63c_pm
6.6
Typical Characteristics
V
IN
= 12 V, T
A
= 25°C (unless otherwise noted)
Figure 1.
VIN Supply Current vs Junction Temperature
Figure 3.
EN Input Current vs EN Input Voltage
Figure 5.
Switching Frequency vs Input Voltage
Figure 7.
VFB Voltage vs Ambient Temperature
Figure 9.
Line Regulation
Figure 11.
Start-Up Waveforms
Figure 13.
Light Load Efficiency vs. Output Current
I
OUT
= 50 mA
Figure 15.
Output Voltage Ripple
I
OUT
= 50 mA
Figure 17.
Input Voltage Ripple
Figure 2.
VIN Shutdown Current vs Junction Temperature
Figure 4.
Switching Frequency vs Junction Temperature
Figure 6.
VFB Voltage vs Input Voltage
Figure 8.
Load Regulation
Figure 10.
Transient Response
Figure 12.
Efficiency vs. Output Current
I
OUT
= 8 A
Figure 14.
Output Voltage Ripple
I
OUT
= 8 A
Figure 16.
Input Voltage Ripple