ZHCSI17B
December 2008 – May 2018
TPS650250
PRODUCTION DATA.
1
特性
2
应用
3
说明
详细方框图
4
修订历史记录
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
Dissipation Ratings
6.6
Electrical Characteristics
6.7
Electrical Characteristics VDCDC1
6.8
Electrical Characteristics VDCDC2
6.9
Electrical Characteristics VDCDC3
6.10
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Step-Down Converters, VDCDC1, VDCDC2 AND VDCDC3
7.3.2
Power Save Mode Operation
7.3.3
Soft Start
7.3.4
100% Duty Cycle Low Dropout Operation
7.3.5
Low Dropout Voltage Regulators
7.3.6
Undervoltage Lockout
7.3.7
PWRFAIL
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Typical Configuration For The Samsung Processor S3C6400-533MHz
8.2.2
Design Requirements
8.2.3
Detailed Design Procedure
8.2.3.1
Inductor Selection for the DCDC Converters
8.2.3.2
Output Capacitor Selection
8.2.3.3
Input Capacitor Selection
8.2.3.4
Output Voltage Selection
8.2.3.5
Voltage Change on VDCDC3
8.2.3.6
Vdd_alive Output
8.2.3.7
LDO1 and LDO2
8.2.3.8
Vcc-Filter
8.2.4
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
器件和文档支持
11.1
器件支持
11.1.1
第三方产品免责声明
11.1.2
开发支持
11.2
文档支持
11.2.1
相关文档
11.3
接收文档更新通知
11.4
社区资源
11.5
商标
11.6
静电放电警告
11.7
术语表
12
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
RHB|32
MPQF130D
散热焊盘机械数据 (封装 | 引脚)
RHB|32
QFND029X
订购信息
zhcsi17b_oa
zhcsi17b_pm
6.2
ESD Ratings
VALUE
UNIT
V
(ESD)
Electrostatic discharge
Human body model (HBM), per ANSI/ESDA/JEDEC JS-001
(1)
2000
V
Charged device model (CDM), per JEDEC specification JESD22-C101
(2)
500
(1)
JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process.
(2)
JEDEC document JEP157 states that 250-V CDM allows safe manufacturing with a standard ESD control process.