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Introduction
1
Introduction
The TPS65735 is a single-chip power management IC for active lens 3D glasses consisting of a battery
charger with Power Path management for a single lithium-ion (Li-Ion) or lithium-polymer (Li-Polymer) or
standard coin cell, a low drop out linear regulator (LDO), a boost converter and two H-bridges.
1.1
Features
•
Battery Charger
–
Power Path management
•
Low Dropout Linear Regulator (LDO)
•
Boost Converter
•
Two H-Bridges
1.2
Applications
•
Active 3D glasses
–
Television
–
Computer
–
Handheld
–
Theater
–
Gaming
1.3
Requirements
In order to operate this EVM properly, the hardware must be connected and properly configured. All
components and connectors are installed on the EVM as shipped, except the dc power supply.
2
Electrical Performance Specifications
Input Voltage VIN 3.7 to 6.4 V
Input Voltage Vbat BAT 2.5 to 6.4 V
Output Voltage LDO VLDO 2.2 (default) or 3.0 V
Output Voltage Boost BST_OUT 8 to 16 V, 10 V default
Charge Current Ichg=Kiset/Riset 5 to 100 mA, 70 mA default
Input Voltage Low VIL (BST_EN, CHG_EN, SW_SEL, VLDO, HBRx, HBLx) 0.4 V
Input Voltage High VIH (BST_EN, CHG_EN, SW_SEL, VLDO, HBRx, HBLx) 1.2 V
3
SLVU418
–
June 2011
TPS65735 System Evaluation Board
Copyright
©
2011, Texas Instruments Incorporated