 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
BQ24750RHDR Datasheet(PDF) 9 Page - Texas Instruments |
|
|
||||||||||||||||||||||||||||||
BQ24750RHDR Datasheet(HTML) 9 Page - Texas Instruments |
|
|
9 / 38 page  www.ti.com bq24750 SLUS735 – DECEMBER 2006 ELECTRICAL CHARACTERISTICS (continued) 7.0 V ≤ V PVCC≤ 24 V, 0°C < TJ < +125°C, typical values are at TA = 25°C, with respect to AGND (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT INPUT OVERVOLTAGE COMPARATOR (ACOV) VACOV AC Over-voltage rising threshold on Measured on ACDET 3.007 3.1 3.193 V ACDET (See ACDET in Terminal Functions) VACOV_HYS AC Over-voltage rising deglitch 1.3 ms AC Over-voltage falling deglitch 1.3 THERMAL SHUTDOWN COMPARATOR TSHUT Thermal shutdown rising temperature Temperature Increasing 155 °C TSHUT_HYS Thermal shutdown hysteresis, falling 20 °C THERMISTER COMPARATOR (TS) VLTF Cold temperature rising threshold As percentage to VVREF 72.5 73.8 74.2 VLTF_HYS Rising hysteresis As percentage to VVREF 0.5 1 1.5 % VTCO Cut-off temperature rising threshold As percentage to VVREF 28.7 29.3 29.9 VHTF Hot temperature rising threshold As percentage to VVREF 33.7 34.4 35.1 Deglitch time for temperature out of VTS > VLTF, or VTS < VTCO, or 10 range detection VTS < VHTF ms Deglitch time for temperature in valid VTS > VLTF– VLTF_HYS or VTS > VTCO, 10 range detection or VTS > VHTF BATTERY SWITCH (BATDRV) DRIVER RDS_BAT_OFF BATFET Turn-off resistance VPVCC > 5 V 160 Ω RDS_BAT_ON BATFET Turn-on resistance VPVCC > 5 V 3 k Ω VBATDRV_REG BATFET drive voltage VBATDRV_REG = VPVCC– VBATDRV when 6.5 V VPVCC > 5 V and BATFET is on BATFET Power-up delay Delay to turn off BATFET after adapter is 518 700 908 ms detected (after ACDET > 2.4) AC SWITCH (ACDRV) DRIVER RDS_AC_OFF ACFET turn-off resistance VPVCC > 5 V 80 Ω RDS_AC_ON ACFET turn-on resistance VPVCC > 5 V 2.5 k Ω VACDRV_REG ACFET drive voltage VACDRV_REG = VPVCC– VACDRV when 6.5 V VPVCC > 5 V and ACFET is on ACFET Power-up Delay Delay to turn on ACFET after adapter is 518 700 908 ms detected (after ACDET > 2.4) AC / BAT MOSFET DRIVERS TIMING Driver dead time Dead time when switching between 10 µs ACDRV and BATDRV PWM HIGH SIDE DRIVER (HIDRV) RDS_HI_ON High side driver (HSD) turn-on VBTST– VPH = 5.5 V, tested at 100 mA 3 6 Ω resistance RDS_HI_OFF High side driver turn-off resistance VBTST– VPH = 5.5 V, tested at 100 mA 0.7 1.4 Ω VBTST_REFRESH Bootstrap refresh comparator VBTST– VPH when low side refresh pulse 4 V threshold voltage is requested PWM LOW SIDE DRIVER (LODRV) RDS_LO_ON Low side driver (LSD) turn-on REGN = 6 V, tested at 100 mA 3 6 Ω resistance RDS_LO_OFF Low side driver turn-off resistance REGN = 6 V, tested at 100 mA 0.6 1.2 Ω PWM DRIVERS TIMING Driver Dead Time — Dead time when 30 ns switching between LODRV and HIDRV. No load at LODRV and HIDRV 9 Submit Documentation Feedback |
Similar Part No. - BQ24750RHDR |
|
Similar Description - BQ24750RHDR |
|
|
Link URL |
| Privacy Policy |
| ALLDATASHEET.NET |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | 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
