Electronic Components Datasheet Search |
|
TPS65090A Datasheet(PDF) 8 Page - Texas Instruments |
|
TPS65090A Datasheet(HTML) 8 Page - Texas Instruments |
8 / 66 page TPS65090A SLVSBO6 – JANUARY 2013 www.ti.com ELECTRICAL CHARACTERISTICS - CHARGER (continued) over recommended free-air temperature range and over recommended input voltage range (typical at an ambient temperature range of 25°C) (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT RDSON Low side switch on resistance 60 m Ω CHARGER - CONTROL Precharge timer 1600 1800 2000 s Fastcharge safety timer programming range 2 10 h Fastcharge safety timer accuracy 10% FASTTIME = 000, default setting 2 h FASTTIME = 001 3 h FASTTIME = 010 4 h FASTTIME = 011 5 h I2C programmable values for fastcharge safety timer FASTTIME = 100 6 h FASTTIME = 101 7 h FASTTIME = 110 8 h FASTTIME = 111 10 h Battery detection discharge timer 1 s Battery detection discharge current 5 20 mA Battery detection discharge current after timer 2 mA fault Battery detection discharge feedback voltage VFBCL 1.43 1.45 1.47 V threshold for battery ok Battery feedback voltage threshold for precharge 1.43 1.45 1.47 V to fastcharge transition Battery detection charge timer 0.5 s Battery detection charge current sense VSRP - VSRN = 2 mV typical, TJ < 100 °C 0.5 2 3.8 mV regulation voltage VSET = 00 1.925 1.95 1.975 VSET = 01 1.975 2.0 2.025 Battery detection charge feedback voltage V threshold for battery ok VSET = 10 2.0 2.025 2.05 VSET = 11 2.025 2.05 2.075 Minimum battery feedback voltage for battery voltage at FBC increasing 1.44 1.5 1.54 V good detection Maximum battery feedback voltage for battery voltage at FBC increasing 2.18 2.25 2.28 V good detection Battery cell temperature measurement, ratio of sensor temperature is -10°C, T_SET = VTS1,2 compared to VREFTS, I2C programming 71.9 72.4 72.9 % 000 option for T1 sensor temperature is -10°C, voltage Voltage ratio threshold hysteresis 0.2 % decreasing Battery cell temperature measurement, ratio of default value, Sensor temperature is 0°C, T1 70.4 71.0 71.5 % VTS1,2 compared to VREFTS T_SET = 001 sensor temperature is 0°C, voltage Voltage ratio threshold hysteresis 0.2 % decreasing Battery cell temperature measurement, ratio of default value, Sensor temperature is T2 68.1 68.7 69.2 % VTS1,2 compared to VREFTS 10°C, T_SET = 010 sensor temperature is 10°C, voltage Voltage ratio threshold hysteresis 0.4 % decreasing Battery cell temperature measurement, ratio of sensor temperature is 15°C, T_SET = VTS1,2 compared to VREFTS, I2C programming 67.0 67.4 67.9 % 011 option for T2 sensor temperature is 15°C, voltage Voltage ratio threshold hysteresis 0.4 % decreasing 8 DEVICE SPECIFICATION Copyright © 2013, Texas Instruments Incorporated Submit Documentation Feedback |
Similar Part No. - TPS65090A |
|
Similar Description - TPS65090A |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.COM |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |