ZHCSQ69B
june 2022 – august 2023
TPS7A15
PRODUCTION DATA
1
1
特性
2
应用
3
说明
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
Switching Characteristics
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Excellent Transient Response
7.3.2
Active Overshoot Pulldown Circuitry
7.3.3
Global Undervoltage Lockout (UVLO)
7.3.4
Enable Input
7.3.5
Internal Foldback Current Limit
7.3.6
Active Discharge
7.3.7
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Normal Mode
7.4.2
Dropout Mode
7.4.3
Disabled Mode
8
Application and Implementation
8.1
Application Information
8.1.1
Recommended Capacitor Types
8.1.2
Input, Output, and Bias Capacitor Requirements
8.1.3
Dropout Voltage
8.1.4
Behavior During Transition From Dropout Into Regulation
8.1.5
Device Enable Sequencing Requirement
8.1.6
Load Transient Response
8.1.7
Undervoltage Lockout Circuit Operation
8.1.8
Power Dissipation (PD)
8.1.9
Estimating Junction Temperature
8.1.10
Recommended Area for Continuous Operation
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.3
Application Curve
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Examples
9
Device and Documentation Support
9.1
Device Support
9.1.1
Development Support
9.1.1.1
Evaluation Module
9.1.2
Device Nomenclature
9.2
Documentation Support
9.2.1
Related Documentation
9.3
接收文档更新通知
9.4
支持资源
9.5
Trademarks
9.6
静电放电警告
9.7
术语表
10
Mechanical, Packaging, and Orderable Information
10.1
Mechanical Data
封装选项
机械数据 (封装 | 引脚)
DRV|6
MPDS216E
YCK|6
MXBG454
散热焊盘机械数据 (封装 | 引脚)
DRV|6
QFND087M
订购信息
zhcsq69b_oa
zhcsq69b_pm
1
特性
超低输入电压范围:0.7V 至 2.2V
高效率:
400mA 时的压降:80mV(最大值)
适用于 V
IN
= V
OUT
+ 100mV
出色的负载瞬态响应:
I
LOAD
在 10µs 内从 1mA 变化到 250mA 时为 20mV
精度(负载、线路、温度):+1%,–1.1%
高 PSRR:1kHz 时为 84dB
可提供固定输出电压:
0.5V 至 2.0V(阶跃为 25mV)
V
BIAS
范围:
2.2V 至 5.5V
封装:
6 引脚 1mm × 0.71mm DSBGA
6 引脚,2mm × 2mm WSON
有源输出放电