PS334 Overview
Performs all major Li Ion battery 28 management functions including INPUT VDSS 1 EE-SCK SMB-CLK 27 2 - Accurate capacity monitoring 26 EE-CS SMB-DTA 3 - Direct control of external charge VREFT OUTPUT1 4 PS334 25 circuitry (e.g. models VNTC Temperature A/D Input VCELL1-4 Single Cell Voltage 3D models and “learned” parameters Inputs stored in external EEPROM; fully field reVASS1, VADD, Analog Supply Voltage...
PS334 Key Features
- Performs all major Li Ion battery 28 management functions including INPUT VDSS 1 EE-SCK SMB-CLK 27 2
- Accurate capacity monitoring 26 EE-CS SMB-DTA 3
- Direct control of external charge VREFT OUTPUT1 4 PS334 25 circuitry (e.g. PWM) 24 VNTC OUTPUT2 5
- Fully pliant with industry standard VASS2 VREG 15 14 Smart Battery Data Specification V1.1a 0.209 mil SSOP
- SMBus V1.1 with PEC / CRC-8 28-PIN Package munication with system host
- High accuracy measurement of charge / Pin Summary discharge current, voltage, and Pin Name Function temperature with on-
- Precise capacity reporting for all lithiumEE-SI/SO Interface based chemistries using PowerSmart VREFT Reference Voltage
- 3D models and “learned” parameters Inputs stored in external EEPROM; fully field reVASS1, VADD, Analog Supply Voltage pr
- Supports cell configurations of 1-4 cells in VSHP, VSHM Current Sense Resistor series Inputs
- Extremely low power operation: VREG Voltage Reg. Control