SLVSBD1B
December 2012 – August 2025
TPS65175
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Pin Configurations
5
Ordering Information #GUID-A66BA10C-7D19-4133-842F-4CC0C2AD52C6/SLVSAP8211
6
Specifications
6.1
Absolute Maximum Ratings
6.2
Thermal Information
6.3
Recommended Operating Conditions
6.4
Electrical Characteristics
6.5
I2C Interface Timing Characteristics #GUID-79B32470-0E13-4B06-925C-21E3D7AB5A31/SLVSAE57133
6.6
I2C Timing Diagrams
14
15
16
6.7
Typical Characteristics
7
DAC Range Summary
19
7.1
Sequencing
7.2
Power-Up
7.3
Power-Down
8
Detailed Description
8.1
Boost Converter (VDD)
8.1.1
Enable Signal (DLY2)
8.1.2
Boost Converter Operation
8.1.3
Startup (Boost Converter)
8.1.4
Protections (Boost Converter)
8.1.5
Setting the Output Voltage VDD
8.2
Boost Converter Design Procedure
8.2.1
Inductor Selection (Boost Converter)
8.2.2
Rectifier Diode Selection (Boost Converter)
8.2.3
Compensation (COMP)
8.2.4
Input Capacitor Selection
8.2.5
Output Capacitor Selection
8.2.6
DCM Mode
8.3
Buck Converter (VCC)
8.3.1
Enable Signal (UVLO)
8.3.2
Buck converter Operation
8.3.3
Startup and Short Circuit Protection (Buck Converter)
8.3.4
Setting the Output Voltage VCC
8.4
Buck Converter Design Procedure
8.4.1
Inductor Selection (Buck Converter)
8.4.2
Rectifier Diode Selection (Buck Converter)
8.4.3
Input Capacitor Selection (Buck Converter)
8.4.4
Output Capacitor Selection (Buck Converter)
8.4.5
DCM Mode
8.5
Synchronous Buck Converter (HVDD)
8.5.1
Enable Signal (DLY2)
8.5.2
Startup and Short Circuit Protection (Synchronous Buck Converter)
8.5.3
Setting the output voltage HVDD
8.6
Synchronous Buck Converter Design Procedure
8.6.1
Inductor Selection (Synchronous Buck Converter)
8.6.2
Input Capacitor Selection
8.6.3
Output Capacitor Selection
8.7
Positive Charge Pump Controller (VGH) and Temperature Compensation
8.7.1
Enable Signal (DLY3)
8.7.2
Positive Charge Pump Controller Operation
8.8
Positive Charge Pump Design Procedure
8.8.1
Diodes selection (CPP)
8.8.2
Capacitors Selection (CPP)
8.8.3
Selecting the PNP Transistor (CPP)
8.8.4
Positive Charge Pump Protection
8.9
VGH Temperature Compensation
8.9.1
Setting the output voltage VGH_LT and VGH_HT
8.10
Negative Charge Pump (VGL)
8.10.1
Enable Signal (DLY1)
8.10.2
Setting the output voltage VGL
8.11
Negative Charge Pump Design Procedure
8.11.1
Diodes Selection (CPN)
8.11.2
Capacitors selection (CPN)
8.11.3
Selecting the NPN Transistor (CPN)
8.11.4
Negative Charge Pump Protection
8.12
P-Vcom Voltage and Gain (VCOM)
8.12.1
Enable Signal (DLY2)
8.13
P-Vcom Design Procedure
8.13.1
Setting the P-Vcom gain
8.14
P-Vcom Temperature Compensation
8.14.1
Setting the VCOM output voltage
8.15
Gamma Buffer (GMA1-GMA6)
8.15.1
Enable Signal (DLY2)
8.15.2
Setting the output voltage of GMA1-GMA6
8.15.3
Output Load (Gamma Buffer)
8.16
Level Shifters
8.17
State Machine
8.18
GCLK
8.19
MCLK
8.20
GST
8.21
E/O
8.22
Reverse
8.23
VGH_F and VGH_R
8.24
VST
8.25
RESET
8.26
EVEN and ODD
8.27
Abnormal Operation
8.28
CLK1 to CLK6
8.29
Gate Voltage Shaping
8.30
Power Supply Sequencing (CLK1-CLK6, VST, RESET)
8.31
Power Supply Sequencing (EVEN, ODD)
8.32
Power Supply Sequencing (VGH_F, VGH_R)
101
8.33
Typical Applications
9
APPENDIX – I2C INTERFACE
9.1
I2C Serial Interface Description
10
Detailed Description
10.1
DAC Settings
10.2
I2C Interface Protocol
10.3
Temperature Compensation
10.4
PCB Layout Recommendations
11
Register Map
12
DAC Registers
13
Electrostatic Discharge Caution
14
Revision History
15
Mechanical, Packaging, and Orderable Information
15.1
Package Option Addendum
15.1.1
Packaging Information
15.1.2
Tape and Reel Information
Package Options
Mechanical Data (Package|Pins)
RSH|56
MPQF191C
Thermal pad, mechanical data (Package|Pins)
RSH|56
QFND099F
Data Sheet
Fully Programmable LCD Bias IC for GIP TV
with Integrated 12-Ch Level Shifters and 6-Ch Gamma Buffers