ZHCS089G
February 2011 – September 2017
TPS65185
PRODUCTION DATA.
1
特性
2
应用
3
说明
Device Images
典型应用原理图
4
修订历史记录
5
说明 (续)
6
Pin Configuration and Functions
Pin 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: Data Transmission
7.7
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Wake-Up and Power-Up Sequencing
8.3.2
Dependencies Between Rails
8.3.3
Soft Start
8.3.4
Active Discharge
8.3.5
VPOS/VNEG Supply Tracking
8.3.6
V3P3 Power Switch
8.3.7
VCOM Adjustment
8.3.7.1
Kick-Back Voltage Measurement
8.3.7.2
Storing the VCOM Power-Up Default Value in Memory
8.3.8
Fault Handling And Recovery
8.3.9
Power Good Pin
8.3.10
Interrupt Pin
8.3.11
Panel Temperature Monitoring
8.3.11.1
NTC Bias Circuit
8.3.11.2
Hot, Cold, and Temperature-Change Interrupts
8.3.11.3
Typical Application of the Temperature Monitor
8.4
Device Functional Modes
8.4.1
SLEEP
8.4.2
STANDBY
8.4.3
ACTIVE
8.4.4
Mode Transitions
8.4.4.1
SLEEP → ACTIVE
8.4.4.2
SLEEP → STANDBY
8.4.4.3
STANDBY → ACTIVE
8.4.4.4
ACTIVE → STANDBY
8.4.4.5
STANDBY → SLEEP
8.4.4.6
ACTIVE → SLEEP
8.5
Programming
8.5.1
I2C Bus Operation
8.6
Register Maps
8.6.1
Thermistor Readout (TMST_VALUE) Register (address = 0x00h) [reset = N/A]
Table 3.
TMST_VALUE Register Field Descriptions
8.6.2
Enable (ENABLE) Register (address = 0x01h) [reset = 0h]
Table 4.
ENABLE Register Field Descriptions
8.6.3
Voltage Adjustment (VADJ) Register (address = 0x02h) [reset = 23h]
Table 5.
VADJ Register Field Descriptions
8.6.4
VCOM 1 (VCOM1) Register (address = 0x03h) [reset = 7Dh]
Table 6.
VCOM1 Register Field Descriptions
8.6.5
VCOM 2 (VCOM2) Register (address = 0x04h) [reset = 04h]
Table 7.
VCOM2 Register Field Descriptions
8.6.6
Interrupt Enable 1 (INT_EN1) Register (address = 0x05h) [reset = 7Fh]
Table 8.
INT_EN1 Register Field Descriptions
8.6.7
Interrupt Enable 2 (INT_EN2) Register (address = 0x06h) [reset = FFh]
Table 9.
INT_EN2 Register Field Descriptions
8.6.8
Interrupt 1 (INT1) Register (address = 0x07h) [reset = 0h]
Table 10.
INT1 Register Field Descriptions
8.6.9
Interrupt 2 (INT2) Register (address = 0x08h) [reset = N/A]
Table 11.
INT2 Register Field Descriptions
8.6.10
Power-Up Sequence 0 (UPSEQ0) Register (address = 0x09h) [reset = E4h]
Table 12.
UPSEQ0 Register Field Descriptions
8.6.11
Power-Up Sequence 1 (UPSEQ1) Register (address = 0x0Ah) [reset = 55h]
Table 13.
UPSEQ1 Register Field Descriptions
8.6.12
Power-Down Sequence 0 (DWNSEQ0) Register (address = 0x0Bh) [reset = 1Eh]
Table 14.
DWNSEQ0 Register Field Descriptions
8.6.13
Power-Down Sequence 1 (DWNSEQ1) Register (address = 0x0Ch) [reset = E0h]
Table 15.
DWNSEQ1 Register Field Descriptions
8.6.14
Thermistor 1 (TMST1) Register (address = 0x0Dh) [reset = 20h]
Table 16.
TMST1 Register Field Descriptions
8.6.15
Thermistor 2 (TMST2) Register (address = 0x0Eh) [reset = 78h]
Table 17.
TMST2 Register Field Descriptions
8.6.16
Power Good Status (PG) Register (address = 0x0Fh) [reset = 0h]
Table 18.
PG Register Field Descriptions
8.6.17
Revision and Version Control (REVID) Register (address = 0x10h) [reset = 45h]
Table 19.
REVID Register Field Descriptions
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.3
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
器件和文档支持
12.1
器件支持
12.1.1
第三方产品免责声明
12.2
文档支持
12.2.1
相关文档
12.3
接收文档更新通知
12.4
社区资源
12.5
商标
12.6
静电放电警告
12.7
Glossary
13
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
RSL|48
MPQF193A
RGZ|48
MPQF123F
散热焊盘机械数据 (封装 | 引脚)
RSL|48
QFND155N
RGZ|48
QFND014T
订购信息
zhcs089g_oa
zhcs089g_pm
12.2.1
相关文档
如需相关文档,请参阅:
德州仪器 (TI),
《TPS65185 评估模块》
用户指南
德州仪器 (TI),
《了解显示电源器件中的欠压锁定》
应用报告