 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
BQ25046DQCT Datasheet(PDF) 3 Page - Texas Instruments |
|
|
||||||||||||||||||||||||||||||
BQ25046DQCT Datasheet(HTML) 3 Page - Texas Instruments |
|
|
3 / 19 page  bq25046 www.ti.com SLUSA83 – SEPTEMBER 2010 ELECTRICAL CHARACTERISTICS Over junction temperature range 0°C ≤ TJ ≤ 125°C and recommended supply voltage (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT INPUT VUVLO Under-voltage lock-out VIN: 0V → 4 V 3.15 3.30 3.45 V VHYS-UVLO Hysteresis on UVLO VIN: 4V → 0 V 200 260 320 mV VOVP Input over-voltage protection threshold VIN: 13V → 17 V 14.5 15.0 15.5 V VHYS-OVP Hysteresis on OVP VIN: 17V → 13 V 150 mV tBLK(OVP) Input over-voltage blanking time 115 ms Time measured from VIN: 17V → 13V 1ms tREC(OVP) Input over-voltage recovery time 500 ms fall-time to CHG = LO, VOUT = 3.5 V USB100 programmed by EN1/EN2, USB input I-Limit 100mA 85 91 96 RISET < 1.1 kΩ IIN-USB-CL mA USB500 programmed by EN1/EN2, USB input I-Limit 400mA 360 400 440 RISET < 1.1 kΩ ISET SHORT CIRCUIT TEST RISET: 500 ≥ 200, IC latches off after RISET Continuous Monitor 300 460 Ω tDGL-SHORT Deglitch time transition from ISET to IC latched tDGL-SHORT 1.5 ms off ILIM-ISET-SHRT Current limit with ISET shorted ISET = 0V, IC latches off after tDGL-SHORT 1.5 1.9 2.2 A QUIESCENT CURRENT IOUT(PDWN) Quiescent current into OUT VIN = 0V 1 mA VIN ≤ 10V, EN1=EN2=Hi 400 IIN(STDBY) Standby current into IN pin mA VIN < 16V, EN1=EN2=Hi 800 VIN = 6V, no load on OUT pin, ICC Active supply current, IN pin 3 mA VOUT > VOUT(REG), IC enabled OUT VOUT(REG) Output voltage 4.9 5.0 5.1 V VOUT(REG) > VOUT > VLOWV, VIN = 5V, IOUT Programmed Output current limit range RISET = 470 to 7.5 kΩ, 100 1100 mA User Programmable set by EN1/EN2 VDO(IN-OUT) VIN – VOUT VIN = 4.9V and IOUT = 1 A 280 512 mV VOUT(REG) > VOUT > VLOWV, VIN = 5V, IOUT Output current limit formula KISET/RI SET A User Programmable set by EN1/EN2 KISET Current limit factor 480 530 580 A Ω VDD3.3 VVDD3.3 VDD3.3 Output Voltage 3.2 3.3 3.4 V IVDD3.3(Max) VDD3.3 Maximum Output Current 15 mA THERMAL REGULATION TJ(REG) Temperature Regulation Limit 115 125 135 °C TJ(OFF) Thermal shutdown temperature 155 °C TJ(OFF-HYS) Thermal shutdown hysteresis 20 °C LOGIC LEVELS ON EN1, EN2 VIL Logic LOW input voltage 0.4 V VIH Logic HIGH input voltage 1.4 V RPULLDOWN Pulldown resistor for EN1 and EN2 260 k Ω LOGIC LEVELS ON CHG AND PG VOL Output LOW voltage ISINK = 5 mA 0.4 V IIH Leakage current V/CHG = V/PG =5 V 5 mA Copyright © 2010, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): bq25046 |
Similar Part No. - BQ25046DQCT |
|
Similar Description - BQ25046DQCT |
|
|
|
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 |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
