# XPD319BP

**Shenzhen Fuman** · USB ICs · SOP-8

XPD319BP from Shenzhen Fuman, in a SOP-8. 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 | VBUS | power_in | VBUS output detection pin, rated -0.3 V to 13 V to GND (absolute maximum) and 0 to 12 V recommended. |
| 2 | GND | power_in | Power ground, the reference for all voltage limits in the datasheet. |
| 3 | VDD | power_in | Chip supply pin, recommended 3 to 6 V, with a 0.47 to 1 uF CVDD input capacitor and a 0.33 to 1 kΩ RVDD current-limiting resistor. |
| 4 | VFB | bidirectional | Voltage regulation port connected to the front-end power supply feedback point, used with an RFB1 divider of 100 kΩ; recommended range 0 to 5 V. |
| 5 | CC2 | bidirectional | Type-C configuration channel CC2, recommended 0 to 5 V, absolute maximum -0.3 V to 13 V, with 330 to 1000 pF CC capacitor (680 pF suggested). |
| 6 | CC1 | bidirectional | Type-C configuration channel CC1, recommended 0 to 5 V, absolute maximum -0.3 V to 13 V, with 330 to 1000 pF CC capacitor (680 pF suggested). |
| 7 | DP | bidirectional | Type-C data port DP, recommended 0 to 5 V, absolute maximum -0.3 V to 13 V to GND. |
| 8 | DM | bidirectional | Type-C data port DM, recommended 0 to 5 V, absolute maximum -0.3 V to 13 V to GND. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Shenzhen Fuman |
| Package | SOP-8 |
| Category | Interface ICs |
| Pins | 8 |

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| 耐压（对 GND）FBO,VDD | FBO,VDD | -0.3 |  | 6.5 | V | 对 GND | 6 |
| 耐压（对 GND）CC1, CC2, DP, DM | CC1, CC2, DP, DM | -0.3 |  | 13 | V | 对 GND | 6 |
| 耐压（对 GND）VBUS | VBUS | -0.3 |  | 13 | V | 对 GND | 6 |
| 结温 |  | -40 |  | 150 | ℃ |  | 6 |
| 存储温度 |  | -65 |  | 150 | ℃ |  | 6 |
| ESD HBM | VESD | -2000 |  | 2000 | V | HBM | 6 |
| 引脚 FBO,CC1,CC2,DP,DM |  | 0 |  | 5 | V |  | 6 |
| 引脚 VBUS |  | 0 |  | 12 | V |  | 6 |
| 引脚 VDD |  | 3 |  | 6 | V |  | 6 |
| CVDD 输入电容 | CVDD | 0.47 |  | 1 | uF |  | 6 |
| RVDD 限流电阻 | RVDD | 0.33 | 0.47 | 1 | kΩ |  | 6 |
| CC1，CC2(CRX) 电容 | CRX | 330 | 680 | 1000 | pF |  | 6 |
| TA 工作环境温度 | TA | -40 |  | 85 | ℃ |  | 6 |
| 内部供电引脚电压 | VVDD | 3 |  | 5.5 | V |  | 7 |
| VTX LOW 电压 | VTXLO | -75 |  | 75 | mV | Transmit LOW | 7 |
| Rise/fall time of BMC | tBMC | 300 |  | 600 | ns | Rload=5.1k,Cload=1nF | 7 |
| Receive HIGH | VRXHI | 800 | 840 | 885 | mV |  | 7 |
| Receive LOW | VRXLO | 485 | 525 | 570 | mV |  | 7 |
| CC1/CC2 Broadcasting current 3A DFP | IRP_SRC | 304 | 330 | 356 | uA | 3A DFP mode, 0 ≤ V ≤ 2.5V | 7 |
| CC1/CC2 Broadcasting current 1.5A DFP | IRP_SRC | 166 | 180 | 194 | uA | 1.5A DFP mode, 0 ≤ V ≤ 1.5V | 7 |
| 数据线检测电压 | VDAT(REF) | 0.25 | 0.325 | 0.4 | V |  | 7 |
| D+高电平扰动滤波时间 | TGLITCH(DP)HIGH | 1 | 1.25 | 1.5 | s |  | 7 |
| 输出电压扰动滤波时间 | TGLITCH(V)CHANGE | 20 | 40 | 60 | ms |  | 7 |
| 连续模式的扰动滤波时间 | TGLITCH(CONT)CHANGE | 100 | 150 | 200 | us |  | 7 |
| D+漏泄电阻 | RDAT(LKG) | 300 | 500 | 800 | KΩ |  | 7 |
| D-下拉电阻 | RDM(DWN) | 14.25 | 19.53 | 24.5 | KΩ |  | 7 |
| 受电设备连接检测电压阈值 | VTH(PD) | 0.25 | 0.325 | 0.4 | V |  | 7 |
| 受电设备连接检测滤波时间 | TDPD | 120 | 160 | 200 | ms |  | 7 |
| D+/D-数据线电压 | VDAT(2.7V) | 2.57 | 2.7 | 2.84 | V | Apple 2.4A 充电模式 | 8 |
| 典型静态工作电流 | IVDD |  | 300 |  | uA | VPWR=5V | 7 |
| VDD 嵌位电压 | VDD(SHUNT) |  | 4.75 |  | V | IVDD=300uA | 7 |
| VDD 开启电压 | VDD(ON) |  | 3.5 |  | V | VVDD 升高 | 7 |
| VDD 关断电压 | VDD(OFF) |  | 3 |  | V | VVDD 下降 | 7 |
| UVLO 迟滞 | ΔVUVLO |  | 0.5 |  | V | VDD(ON)-VDD(OFF) | 7 |
| Output resistance | RTX |  | 50 |  | Ω | During transmission | 7 |
| Transmit HIGH | VTXHI |  | 1.15 |  | V |  | 7 |
| Bit unit interval | tUI |  | 3.3 |  | us |  | 7 |
| D-低电平扰动滤波时间 | TGLITCH(DM)LOW |  | 1 |  | ms |  | 7 |
| RFB1 系统电压分压电阻 | RFB1 |  | 100 |  | kΩ |  | 6 |
| 开关 N1 导通电阻 | RON(N1) |  | 100 |  | Ω |  | 7 |
| 电压升高时电流 | ΔIT(UP) |  | 2 |  | uA | RIREF=100KΩ | 7 |
| 电压降低时电流源阶跃步长 | ΔIT(DO) |  | 2 |  | uA | RIREF=100KΩ | 8 |
| D+/D-数据线输出阻抗 | RDAT(2.7V) |  | 12 |  | KΩ |  | 8 |
| D- FCP TX Valid High | VTX-VOH |  | 2.7 |  | V |  | 8 |
| D- FCP TX Valid Low | VTX-VOL |  | 0.3 |  | V |  | 8 |
| D- FCP RX Valid High | VRX-VIH |  | 1.2 |  | V |  | 8 |
| D- FCP RX Valid Low | VRX-VIL |  | 0.9 |  | V |  | 8 |
| FCP Pulse Rise Time | Trise |  | 2.5 |  | us | 10% - 90% | 8 |
| FCP Pulse Fall Time | Tfall |  | 2.5 |  | us | 90% - 10% | 8 |
| 结温和周围温度之间的热阻 | RθJA |  | 40 |  | ℃/W |  | 6 |

## CAD (KiCad official)

- Symbol: `XPD319BP`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files: `xpd319bp-etched.step` / `xpd319bp-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `xpd319bp.step` / `xpd319bp.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [Shenzhen Fuman datasheet](docs/xpd319bp-datasheet.pdf) (9 pp, sha256 `98ee6ed470e846eb`, retrieved 2026-10-27, 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 0.3`, primary `claude-haiku-5-5` (text), consensus `off` (skipped (clean text read)), 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/xpd319bp-datasheet.pdf)