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
1
特性
用于
E Ink®Vizplex™电子纸 (E-Paper) 显示的单芯片电源管理解决方案
通过单个低压输入电源生成正负栅极电压、源级驱动电压以及背板偏置电压
支持 9.7 英寸及以上面板尺寸
输入电压范围为 3V 至 6V
用于正电源轨基的升压转换器
用于负电源轨基的反向降压/升压转换器
两个可调节的 LDO,用于提供源级驱动电源
TPS65185 LDO1:15V,120mA (VPOS)
TPS65185 LDO2:–15V,120mA (VNEG)
TPS651851 LDO1:15V,200mA,
V
IN
≥ 3.6V (VPOS)
TPS651851 LDO2:–15V,200mA,
V
IN
≥ 3.6V (VNEG)
精确输出电压跟踪
VPOS – VNEG = ±50mV
两个电荷泵,用于提供栅极驱动电源
CP1:22V,15mA (VDDH)
CP2:–20V,15mA (VEE)
可调节的 VCOM 驱动器,用于提供精确的面板背板偏置电压
0V 至 –5.11V
精度为 ± 1.5% (±10mV)
9 位控制(标称阶跃为 10mV)
所有电压轨上均具有有源放电功能
集成 10Ω、3.3V 电源开关,用于禁用 E-Ink 面板的系统电源轨