BQ24650RVAR
The BQ24650 is a standalone switch-mode buck battery-charge controller for 1 to 6 cell Lead-Acid, Li-Ion/Li-Polymer and LiFePO4 batteries, delivering up to 10 A of charge current. It operates from a 5 V to 28 V input (33 V absolute maximum) and integrates MPPT for solar inputs, VINDPM and input OVP. The device is standalone/RC-settable, operates from -40 degC to 85 degC, and suits solar-powered chargers and portable battery systems.
- Package
- VQFN-16
Product overview
The BQ24650 is a standalone switch-mode buck battery-charge controller for 1 to 6 cell Lead-Acid, Li-Ion/Li-Polymer and LiFePO4 batteries, delivering up to 10 A of charge current. It operates from a 5 V to 28 V input (33 V absolute maximum) and integrates MPPT for solar inputs, VINDPM and input OVP. The device is standalone/RC-settable, operates from -40 degC to 85 degC, and suits solar-powered chargers and portable battery systems.
- Manufacturer
- TI
- Part number
- BQ24650RVAR
- Category
- Battery Management
- Package
- VQFN-16
- Packaging
- Tape & Reel
- Condition
- New & Original
- Compliance
- RoHS & REACH Compliant
- Lifecycle
- Confirm with manufacturer
- Lead time / MOQ
- Confirm with quotation
Technical parameters
37 parametersConstruction
- VCC, STAT1, STAT2, SRP
- 33
- PH
- 36
- VFB
- 16
- REGN, LODRV, TS, MPPSET
- 7
- BTST, HIDRV with respect to
- 39
- VREF
- 3.6
- Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001
- ±2000
- GND) REGN, LODRV, TS, MPPSET
- 6.5
- SRN, VFB), VFB ≤
- 2.1V
- VFB), VFB ≤ 2.1V
- 5
- VCC > VBAT, VCC > VUVLO, CE =
- 0.7 mA
- CE = HIGH, Charging, Qg_total = 10 nC
- 25 mA
- VPRECHG VIREG_PRCHG = VSRP
- 4 mV
- 6 Submit Documentation Feedback Copyright © 2010–20
- 20, Texas rporated
- VMPPSET MPPSET regulation
- 1.2
- VSLEEP_HYS SLEEP hysteresis
- 500
- VLOWV_HYS LOWV hysteresis
- 100
- VACOV
- 31
- VTERMCHG VITERM = VSRP
- 4 mV
- tQUAL Termination qualification time VBAT > VRECH and ICHG <
- 250 ms
- VMPPSET_CD MPPSET shorted to disable charge
- 75 mV
- VMPPSET_CE MPPSET released to enable charge
- 175 mV
Performance
- Maximum difference voltage SRP–SRN
- 0.2 V
- Junction temperature
- 155 °C
- Storage temperature, Tstg
- 155 °C
- Voltage range (with respect to
- 14
- VVCC_OP VCC input voltage operating range
- 28 V
- VREG Feedback regulation voltage
- 2.1 V
- IVFB Leakage current into VFB pin VFB = 2.1
- 100 nA
- Charge current regulation accuracy VIREG_CHG = 40 mV
- 3%
- Precharge current regulation accuracy VIREG_PRECH = 4 mV
- 25%
- Termination current accuracy VITERM = 4 mV
- 25%
- IQUAL Termination qualification current
- 2 mA
- VMPPSET MPPSET regulation voltage
- 1.2 V
- Input voltage regulation accuracy –0
- 0.6%
- VUVLO AC undervoltage rising threshold Measure on
- 3.85 V
- VUVLO_HYS AC undervoltage hysteresis, falling
- 350 mV
Specifications & documentation
Use the official manufacturer documentation to verify electrical characteristics, package dimensions and operating limits before design approval.
Request confirmation of current stock, date code, packaging, price and delivery terms. Product information does not constitute a binding offer; final specifications are confirmed with your quotation.