component
BQ24095DGQR
Public Made by Adomby adom
Texas Instruments Battery Management ICs, MSOP-10. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
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PCB Footprint
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Datasheet
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README
markdownBQ24095DGQR
Texas Instruments · Battery Management ICs · MSOP-10
BQ24095DGQR from Texas Instruments, in a MSOP-10. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | IN | power_in | Input power connected to the external DC supply (AC adapter or USB port), with bypass capacitors of 1 µF to 10 µF expected from IN to VSS. |
| 2 | ISET | input | Programs the fast-charge current through an external resistor from ISET to VSS, with a range of 10.8 kΩ (50 mA) to 540 Ω (1000 mA). |
| 3 | VSS | power_in | Ground terminal that must be connected to ground at all times. |
| 4 | PRE-TERM | input | Programs the termination current threshold (5 to 50% of the ISET-set charge current) and sets the precharge current to twice the termination level, using a programming resistor of 1 kΩ to 10 kΩ. |
| 5 | PG | output | Open-drain power-good output that goes low (FET on) when the input voltage is above UVLO and above the OUT battery voltage. |
| 6 | NC | unconnected | Do not make a connection to this pin; it is for internal use and signals must not be routed through it. |
| 7 | ISET2 | input | Selects the USB or adapter input/output current limit: high gives 500 mA max, low sets the limit to ISET, and float gives 100 mA max. |
| 8 | CHG | output | Open-drain charge status output that goes low (FET on) while charging and is open (FET off) when not charging or charge is complete, with a sink current rating of 15 mA. |
| 9 | TS | input | Battery NTC thermistor sense input (10 kΩ at 25°C for BQ24095); floating or pulling high enters TTDM mode and disables TS monitoring, while pulling low disables the IC. |
| 10 | OUT | power_out | Battery connection where a system load may be connected, with the average load kept low enough for the battery to charge within the 10-hour safety timer; bypass capacitors of 1 µF to 10 µF are expected. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | MSOP-10 |
| Category | Power Supply Chip |
| Pins | 10 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Input voltage | -0.3 | 12 | V | IN with respect to VSS | 6 | ||
| Input voltage | -0.3 | 7 | V | OUT with respect to VSS | 6 | ||
| Input current IN | 1.25 | A | 6 | ||||
| Output current (continuous) OUT | 1.25 | A | 6 | ||||
| Output sink current CHG | 15 | mA | 6 | ||||
| Junction temperature | TJ | -40 | 150 | °C | 6 | ||
| Storage temperature | Tstg | -65 | 150 | °C | 6 | ||
| IN voltage range | VIN | 3.5 | 12 | V | 7 | ||
| IN operating voltage range | 4.45 | 6.45 | V | Restricted by VDPM and VOVP | 7 | ||
| Input current, IN pin | IIN | 1 | A | 7 | |||
| Current, OUT pin | IOUT | 1 | A | 7 | |||
| Junction temperature | TJ | 0 | 125 | °C | 7 | ||
| Precharge and termination current programming resistor | RPRE-TERM | 1 | 10 | kΩ | Programs precharge and termination current thresholds | 7 | |
| Fast-charge current programming resistor | RISET | 0.54 | 49.9 | kΩ | 7 | ||
| 10-kΩ NTC thermistor range without entering BAT_EN or TTDM | RTS | 1.66 | 258 | kΩ | 7 | ||
| UVLO exit | UVLO | 3.15 | 3.3 | 3.45 | V | VIN: 0 V → 4 V | 7 |
| Hysteresis on UVLO | VHYS_UVLO | 175 | 227 | 280 | mV | VIN: 4 V→0 V, VUVLO_FALL = VUVLO_RISE -VHYS-UVLO | 7 |
| Input power good detection threshold | VIN-DT | 30 | 80 | 145 | mV | VOUT = 3.6 V, VIN: 3.5 V → 4 V | 7 |
| Input overvoltage protection threshold | VOVP | 6.5 | 6.65 | 6.8 | V | VIN: 5 V → 7 V | 7 |
| USB/Adaptor low input voltage protection (USB mode) | VIN-DPM | 4.34 | 4.4 | 4.46 | V | Feature active in USB Mode; Limit input source current to 50 mA; VOUT = 3.5 V; RISET = 825 Ω | 8 |
| USB input I-Limit 100 mA | IIN-USB-CL | 85 | 92 | 100 | mA | ISET2 = Float; RISET = 825 Ω | 8 |
| USB input I-Limit 500 mA | IIN-USB-CL | 430 | 462 | 500 | mA | ISET2 = High; RISET = 825 Ω | 8 |
| Highest resistor value considered a fault (short) | RISET_SHORT | 280 | 500 | Ω | Riset: 600 Ω → 250 Ω, IOUT latches off, cycle power to reset. Monitored for Iout>90 mA | 8 | |
| Maximum OUT current limit regulation (clamp) | IOUT_CL | 1.05 | 1.4 | A | VIN = 5 V, VOUT = 3.6 V, VISET2 = Low, RISET: 600 Ω → 250 Ω, Iout latches off after tDGL-SHORT | 8 | |
| OUT pin short-circuit detection threshold / precharge threshold | VOUT(SC) | 0.75 | 0.8 | 0.85 | V | VOUT: 3 V → 0.5 V, no deglitch | 8 |
| Source current to OUT pin during short-circuit detection | IOUT(SC) | 10 | 15 | 20 | mA | 8 | |
| Active supply current, IN pin | ICC | 0.8 | 1 | mA | TS = open, VIN = 6 V, TTDM, no load on OUT pin, VOUT > VOUT(REG), IC enabled | 8 | |
| Battery regulation voltage (BQ24095) | VOUT(REG) | 4.3 | 4.35 | 4.4 | V | VIN = 5.5 V, IOUT = 25 mA | 8 |
| Drop-out, VIN, VOUT | VDO(IN-OUT) | 325 | 520 | mV | Adjust VIN down until IOUT = 0.5 A, VOUT = 4.15 V, RISET = 540, ISET2 = Lo (Adaptor Mode); TJ ≤ 100°C | 8 | |
| Fast charge current factor for BQ24095 | KISET | 510 | 560 | 585 | AΩ | RISET = KISET /IOUT; 50 < IOUT < 1000 mA | 8 |
| Fast charge current factor for BQ24095 | KISET | 480 | 557 | 596 | AΩ | RISET = KISET /IOUT; 25 < IOUT < 50 mA | 8 |
| Fast charge current factor for BQ24095 | KISET | 350 | 555 | 680 | AΩ | RISET = KISET /IOUT; 10 < IOUT < 25 mA | 8 |
| Pre-charge to fast-charge transition threshold | VLOWV | 2.4 | 2.5 | 2.6 | V | 8 | |
| Pre-charge current, default setting | %PRECHG | 18 | 20 | 22 | %IOUT-CC | VOUT < VLOWV; RISET = 1080 Ω; RPRE-TERM= High Z | 9 |
| Pre-charge factor (2k to 10k) | KPRE-CHG | 90 | 100 | 110 | Ω/% | VOUT < VLOWV, VIN = 5 V, RPRE-TERM = 2 k to 10 kΩ; RISET = 1080 Ω, RPRE-TERM = KPRE-CHG × %IFAST-CHG, where %IFAST-CHG is 20 to 100% | 9 |
| Termination threshold current, default setting | %TERM | 9 | 10 | 11 | %IOUT-CC | VOUT > VRCH; RISET = 1 k; RPRE-TERM = High Z | 9 |
| Term factor (2k to 10k) | KTERM | 182 | 200 | 216 | Ω/% | VOUT > VRCH, VIN = 5 V, RPRE-TERM = 2 k to 10 kΩ; RISET = 750 Ω KTERM × %IFAST-CHG, where %IFAST-CHG is 10 to 50% | 9 |
| Current for programming the term. and pre-chg with resistor | IPRE-TERM | 71 | 75 | 81 | μA | RPRE-TERM = 2 k, VOUT = 4.15 V | 9 |
| Elevated PRE-TERM current during start of charge | ITerm-Start | 80 | 85 | 92 | μA | 9 | |
| Sink current during VREG-BD | IBD-SINK | 6 | 10 | mA | 9 | ||
| Pre-charge safety timer value | tPRECHG | 1700 | 1940 | 2250 | s | Restarts when entering pre-charge; always enabled when in pre-charge | 9 |
| Charge safety timer value | tMAXCH | 34000 | 38800 | 45000 | s | Clears fault or resets at UVLO, TS/ BAT_EN disable, OUT short, exiting LOWV and refresh | 9 |
| NTC bias current, BQ24090/2/5 | INTC-10k | 48 | 50 | 52 | μA | VTS = 0.3 V | 9 |
| 10k NTC bias current when charging is disabled | INTC-DIS-10k | 27 | 30 | 34 | μA | VTS = 0 V | 10 |
| Termination and Timer Disable Mode threshold, enter | VTTDM(TS) | 1550 | 1600 | 1650 | mV | VTS: 0.5 V → 1.7 V; timer held in Reset | 10 |
| TS maximum voltage clamp | VCLAMP(TS) | 1800 | 1950 | 2000 | mV | VTS = Open (float) | 10 |
| Low temperature CHG pending | VTS-0°C | 1205 | 1230 | 1255 | mV | Low temp charging to pending; VTS: 1.0 V → 1.5 V | 10 |
| High temperature at 4.1V | VTS-45°C | 263 | 278 | 293 | mV | Normal charging to high temp CHG; VTS: 0.5 V → 0.2 V | 10 |
| Charge enable threshold (10k NTC) | VTS-EN-10k | 80 | 88 | 96 | mV | VTS: 0 V → 0.175 V | 10 |
| Logic LOW input voltage on ISET2 | VIL | 0.4 | V | Sink 8 μA | 10 | ||
| Logic HIGH input voltage on ISET2 | VIH | 1.4 | V | Source 8 μA | 10 | ||
| Sink current required for LO on ISET2 | IIL | 2 | 9 | μA | VISET2= 0.4 V | 10 | |
| Source current required for HI on ISET2 | IIH | 1.1 | 9.5 | μA | VISET2= 1.4 V | 10 | |
| ISET2 float voltage | VFLT | 575 | 900 | 1225 | mV | 10 | |
| Output current range, programmed fast charge | IOUT(RANGE) | 10 | 1000 | mA | VOUT(REG) > VOUT > VLOWV; VIN = 5 V, ISET2=Lo, RISET = 540 to 10.8 kΩ | 8 | |
| Junction-to-ambient thermal resistance | RθJA | 71.2 | °C/W | DGQ 10 pins | 7 | ||
| Junction-to-case (top) thermal resistance | RθJC(top) | 53.9 | °C/W | DGQ 10 pins | 7 | ||
| Junction-to-board thermal resistance | RθJB | 45.2 | °C/W | DGQ 10 pins | 7 | ||
| Junction-to-case (bottom) thermal resistance | RθJC(bot) | 19.2 | °C/W | DGQ 10 pins | 7 |
CAD (KiCad official)
- Symbol:
BQ24095DGQR - Footprint:
Package_SO:MSOP-10_3x3mm_P0.5mm - 3D model: MSOP-10 (KiCad packages3D, STEP)
- 3D model files:
bq24095dgqr-etched.step/bq24095dgqr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bq24095dgqr.step/bq24095dgqr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (42 pp, sha256
bb8f77481f20cd46, retrieved 2026-11-02, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).