ZHCSKJ9B
June 2016 – March 2021
TLV627432
PRODUCTION DATA
1
特性
2
应用
3
说明
4
Revision History
5
Device Comparison Table
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Timing Requirements
7.7
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
DCS-Control™
8.3.2
Power Save Mode Operation
8.3.3
Output Voltage Selection
8.3.4
Output Voltage Discharge of the Buck Converter
8.3.5
Undervoltage Lockout UVLO
8.3.6
Short circuit protection
8.4
Device Functional Modes
8.4.1
Enable and Shutdown
8.4.2
Device Start-up and Softstart
8.4.3
Automatic Transition Into No Ripple 100% Mode
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Inductor Selection
9.2.2.2
Output Capacitor Selection
9.2.2.3
Input Capacitor Selection
9.2.3
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Device Support
12.1.1
第三方产品免责声明
12.2
接收文档更新通知
12.3
支持资源
12.4
Trademarks
12.5
静电放电警告
12.6
术语表
13
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
YFP|8
MXBG057R
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcskj9b_oa
zhcskj9b_pm
1
特性
输入电压范围:2.15V 至 5.5V
高达 400mA 的输出电流
工作静态电流很低
10µA 输出电流时的效率高达 90%
节能模式操作
可选输出电压
八个电压选项(1.2V 至 3.3V)
输出电压放电
低输出电压纹波
自动转换至无纹波 100% 模式
射频 (RF) 友好型 DCS-Control
总体解决方案尺寸小于 10mm2
小型 1.57mm × 0.88mm 8 焊球 WCSP 封装