# BQ7692000PWR

**Texas Instruments** · Battery Management · TSSOP-20

BQ7692000PWR from Texas Instruments, in a TSSOP-20. 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 | DSG | output | Discharge FET low-side driver with 12 V pull-up and VSS pull-down |
| 2 | CHG | output | Charge FET low-side driver with 12 V pull-up and high-impedance pull-down |
| 3 | VSS | power_in | Chip ground reference |
| 4 | SDA | bidirectional | I2C serial data line with open-drain output (0-3.6 V logic levels) |
| 5 | SCL | input | I2C serial clock line input (0-3.6 V logic levels) |
| 6 | TS1 | input | Thermistor #1 positive terminal with internal 10 kΩ pull-up to 3.3 V reference |
| 7 | CAP1 | output | External bypass capacitor connection point to VSS (recommended 1 µF) |
| 8 | REGOUT | power_out | Regulated output voltage from internal LDO (2.5 V option for this variant, max 10 mA load) |
| 9 | REGSRC | power_in | Input source for internal LDO regulator (6-25 V operating range) |
| 10 | BAT | power_in | Battery positive (top-most) terminal and primary supply voltage (6-25 V for BQ76920) |
| 11 | NC | unconnected | No internal connection |
| 12 | VC5 | input | 5th cell positive terminal voltage sense input (14-bit ADC, 382 µV/LSB, 0-5 V range) |
| 13 | VC4 | input | 4th cell positive terminal voltage sense input (14-bit ADC, 382 µV/LSB, 0-5 V range) |
| 14 | VC3 | input | 3rd cell positive terminal voltage sense input (14-bit ADC, 382 µV/LSB, 0-5 V range) |
| 15 | VC2 | input | 2nd cell positive terminal voltage sense input (14-bit ADC, 382 µV/LSB, 0-5 V range) |
| 16 | VC1 | input | 1st cell positive terminal voltage sense input (14-bit ADC, 382 µV/LSB, 0-5 V range) |
| 17 | VC0 | input | 1st cell negative terminal voltage sense input (14-bit ADC, 382 µV/LSB, 0-5 V range) |
| 18 | SRP | input | Negative current sense input (nearest VSS), operating range -10 to +10 mV |
| 19 | SRN | input | Positive current sense input across sense resistor, operating range -200 to +200 mV |
| 20 | ALERT | bidirectional | Alert interrupt output (open-drain) and external override input to host microcontroller |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-20 |
| Category | Power Management (PMIC) |
| Pins | 20 |

## CAD (KiCad official)

- Symbol: `BQ7692000PWR`
- Footprint: `Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm`
- 3D model: TSSOP-20 (KiCad packages3D, STEP)
- 3D model files: `bq7692000pwr-etched.step` / `bq7692000pwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bq7692000pwr.step` / `bq7692000pwr.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/bq76930) (70 pp, sha256 `9ddaaac2ca3b2ca1`, retrieved 2026-09-24, 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/bq7692000pwr-datasheet.pdf)