component
BQ76925RGER
Public Made by Adomby adom
Texas Instruments Battery Management, VQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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BQ76925RGER
Texas Instruments · Battery Management · VQFN-24-EP(4x4)
BQ76925RGER from Texas Instruments, in a VQFN-24-EP(4x4). Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | VC6 | input | Cell 6 voltage sense input for the most positive cell terminal in the battery stack. |
| 2 | VC5 | input | Cell 5 voltage sense input for the second most positive cell terminal. |
| 3 | VC4 | input | Cell 4 voltage sense input for the third most positive cell terminal. |
| 4 | VC3 | input | Cell 3 voltage sense input for the fourth most positive cell terminal. |
| 5 | VC2 | input | Cell 2 voltage sense input for the fifth most positive cell terminal. |
| 6 | VC1 | input | Cell 1 voltage sense input for the least positive cell terminal. |
| 7 | VC0 | input | Cell 0 voltage sense input for the negative terminal of the cell stack with maximum voltage of ±3 V. |
| 8 | VSS | power_in | Ground (0 V) reference for all analog and digital circuits. |
| 9 | NC | unconnected | No connection - leave unconnected. |
| 10 | NC | unconnected | No connection - leave unconnected. |
| 11 | SENSEN | input | Negative sense input for current measurement through external sense resistor with 0 V reference. |
| 12 | SENSEP | input | Positive sense input for current measurement with input voltage range of -125 to +375 mV. |
| 13 | ALERT | tri_state | Open-drain overcurrent alert output sinking 1 mA at maximum 0.4 V with 100 µs response time. |
| 14 | VIOUT | output | Current measurement analog output voltage with range 0.25 to 1.25 V at REF_SEL=0 or 0.5 to 2.5 V at REF_SEL=1. |
| 15 | VCOUT | output | Cell voltage measurement analog output with gain of 0.3 or 0.6 and output range 0 to 1.5 V or 0 to 3 V. |
| 16 | VTB | output | Thermistor bias voltage output supplying 1 mA bias current for external NTC thermistor network. |
| 17 | VREF | power_in | Precision reference voltage output of 1.5 V or 3.0 V selectable via I2C with ±0.1% accuracy after calibration. |
| 18 | SDA | bidirectional | I2C serial data line with open-drain bidirectional output, voltage range 0 to 5.5 V, rates up to 100 kHz. |
| 19 | SCL | input | I2C serial clock input with open-drain pull-down capability, voltage range 0 to 5.5 V, rates up to 100 kHz. |
| 20 | V3P3 | power_out | Regulated 3.3 V output for microcontroller and peripheral supply with maximum output current of 4 mA. |
| 21 | NC | unconnected | No connection - leave unconnected. |
| 22 | NC | unconnected | No connection - leave unconnected. |
| 23 | VCTL | output | 3.3 V regulator control voltage output for external pass transistor gate or direct connection to BAT pin. |
| 24 | BAT | power_in | Main power supply input with operating voltage range of 4.2 to 26.4 V and absolute maximum of 36 V. |
| 25 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | VQFN-24-EP(4x4) |
| Category | Power Management (PMIC) |
| Pins | 25 |
CAD (KiCad official)
- Symbol:
BQ76925RGER - Footprint:
Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm - 3D model: VQFN-24-EP(4x4) (KiCad packages3D, STEP)
- 3D model files:
bq76925rger-etched.step/bq76925rger-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bq76925rger.step/bq76925rger.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (46 pp, sha256
33df01178ba0bcfc, retrieved 2026-09-23, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-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).
# BQ76925RGER
**Texas Instruments** · Battery Management · VQFN-24-EP(4x4)
BQ76925RGER from Texas Instruments, in a VQFN-24-EP(4x4). Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
## Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | VC6 | input | Cell 6 voltage sense input for the most positive cell terminal in the battery stack. |
| 2 | VC5 | input | Cell 5 voltage sense input for the second most positive cell terminal. |
| 3 | VC4 | input | Cell 4 voltage sense input for the third most positive cell terminal. |
| 4 | VC3 | input | Cell 3 voltage sense input for the fourth most positive cell terminal. |
| 5 | VC2 | input | Cell 2 voltage sense input for the fifth most positive cell terminal. |
| 6 | VC1 | input | Cell 1 voltage sense input for the least positive cell terminal. |
| 7 | VC0 | input | Cell 0 voltage sense input for the negative terminal of the cell stack with maximum voltage of ±3 V. |
| 8 | VSS | power_in | Ground (0 V) reference for all analog and digital circuits. |
| 9 | NC | unconnected | No connection - leave unconnected. |
| 10 | NC | unconnected | No connection - leave unconnected. |
| 11 | SENSEN | input | Negative sense input for current measurement through external sense resistor with 0 V reference. |
| 12 | SENSEP | input | Positive sense input for current measurement with input voltage range of -125 to +375 mV. |
| 13 | ALERT | tri_state | Open-drain overcurrent alert output sinking 1 mA at maximum 0.4 V with 100 µs response time. |
| 14 | VIOUT | output | Current measurement analog output voltage with range 0.25 to 1.25 V at REF_SEL=0 or 0.5 to 2.5 V at REF_SEL=1. |
| 15 | VCOUT | output | Cell voltage measurement analog output with gain of 0.3 or 0.6 and output range 0 to 1.5 V or 0 to 3 V. |
| 16 | VTB | output | Thermistor bias voltage output supplying 1 mA bias current for external NTC thermistor network. |
| 17 | VREF | power_in | Precision reference voltage output of 1.5 V or 3.0 V selectable via I2C with ±0.1% accuracy after calibration. |
| 18 | SDA | bidirectional | I2C serial data line with open-drain bidirectional output, voltage range 0 to 5.5 V, rates up to 100 kHz. |
| 19 | SCL | input | I2C serial clock input with open-drain pull-down capability, voltage range 0 to 5.5 V, rates up to 100 kHz. |
| 20 | V3P3 | power_out | Regulated 3.3 V output for microcontroller and peripheral supply with maximum output current of 4 mA. |
| 21 | NC | unconnected | No connection - leave unconnected. |
| 22 | NC | unconnected | No connection - leave unconnected. |
| 23 | VCTL | output | 3.3 V regulator control voltage output for external pass transistor gate or direct connection to BAT pin. |
| 24 | BAT | power_in | Main power supply input with operating voltage range of 4.2 to 26.4 V and absolute maximum of 36 V. |
| 25 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | VQFN-24-EP(4x4) |
| Category | Power Management (PMIC) |
| Pins | 25 |
## CAD (KiCad official)
- Symbol: `BQ76925RGER`
- Footprint: `Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm`
- 3D model: VQFN-24-EP(4x4) (KiCad packages3D, STEP)
- 3D model files: `bq76925rger-etched.step` / `bq76925rger-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bq76925rger.step` / `bq76925rger.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/bq76925) (46 pp, sha256 `33df01178ba0bcfc`, retrieved 2026-09-23, tier: lcsc)
- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-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).
[Datasheet PDF](docs/bq76925rger-datasheet.pdf)