component
LM3880QMF-1AE
Public Made by Adomby adom
Texas Instruments Supervisor And Reset ICs, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
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LM3880QMF-1AE
Texas Instruments · Supervisor And Reset ICs · SOT-23-6
LM3880QMF-1AE from Texas Instruments, in a SOT-23-6. 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 | VCC | power_in | Input supply pin, operating range 2.7 V to 5.5 V, to be placed as close to the input supply as possible with a 0.1 µF ceramic bypass recommended where noise is present. |
| 2 | GND | power_in | Ground reference pin for the sequencer. |
| 3 | EN | input | Precision enable input with a 1.0 V to 1.4 V threshold (1.25 V typical) that must stay below threshold until VCC reaches its minimum operating voltage, and it should not be tied to VCC. |
| 4 | FLAG3 | output | Open-drain output flag 3 that requires a pull-up, typically 100 kΩ, with VOL of 0.4 V maximum at 1.2 mA and a maximum voltage of 6 V. |
| 5 | FLAG2 | output | Open-drain output flag 2 that requires a pull-up, typically 100 kΩ, with VOL of 0.4 V maximum at 1.2 mA and a maximum voltage of 6 V. |
| 6 | FLAG1 | output | Open-drain output flag 1 that requires a pull-up, typically 100 kΩ, with VOL of 0.4 V maximum at 1.2 mA and a maximum voltage of 6 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOT-23-6 |
| Category | Power Management (PMIC) |
| Pins | 6 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| 静态工作电流 | IQ | 25 | 80 | µA | 5 | ||
| FLAGx 低电平输出 | VOL | 0.4 | V | IFLAGx = 1.2mA | 5 | ||
| FLAGx 漏电流 | IFLAG | 1 | 20 | nA | VFLAGx = 3.3V | 5 | |
| 计时器延迟 1 精度 | td1 | -20 | 20 | % | 2ms 时序选项 | 5 | |
| 计时器延迟 2 精度 | td2 | -20 | 20 | % | 2ms 时序选项 | 5 | |
| 计时器延迟 3 精度 | td3 | -20 | 20 | % | 2ms 时序选项 | 5 | |
| 计时器延迟 4 精度 | td4 | -20 | 20 | % | 2ms 时序选项 | 5 | |
| 计时器延迟 5 精度 | td5 | -20 | 20 | % | 2ms 时序选项 | 5 | |
| 计时器延迟 6 精度 | td6 | -20 | 20 | % | 2ms 时序选项 | 5 | |
| 时序延迟率 | 90 | 110 | % | 对于 x = 1 或 4,2ms 选项 | 5 | ||
| EN 引脚阈值 | VEN | 1 | 1.25 | 1.4 | V | 5 | |
| EN 引脚上拉电流 | IEN | 7 | µA | VEN = 0V | 5 | ||
| VCC 至 GND 工作电压 | VCC | 2.7 | 5.5 | V | VCC 至 GND | 4 | |
| EN、FLAG1、FLAG2、FLAG3 输入电压 | -0.3 | V | EN, FLAG1, FLAG2, FLAG3; upper limit VCC+0.3 V | 4 | |||
| 结温 | TJ | -40 | 125 | °C | 4 | ||
| VCC 绝对最大电压 | VCC | -0.3 | 6 | V | 4 | ||
| EN、FLAG1、FLAG2、FLAG3 绝对最大电压 | -0.3 | 6 | V | EN, FLAG1, FLAG2, FLAG3 | 4 | ||
| FLAG 开启最大输出电流 | 50 | mA | FLAG on | 4 | |||
| 最大结温 | TJ | 150 | °C | 4 | |||
| 引线温度(焊接时,5s) | 260 | °C | 焊接时,5s | 4 | |||
| 贮存温度 | Tstg | -65 | 150 | °C | 4 | ||
| 结至环境热阻 | RθJA | 187.6 | °C/W | DBV (SOT-23) 6 引脚 | 4 | ||
| 结至外壳(顶部)热阻 | RθJC(top) | 127.4 | °C/W | DBV (SOT-23) 6 引脚 | 4 | ||
| 结至电路板热阻 | RθJB | 31.5 | °C/W | DBV (SOT-23) 6 引脚 | 4 | ||
| 结至顶部特征参数 | ψJT | 23.3 | °C/W | DBV (SOT-23) 6 引脚 | 4 | ||
| 结至电路板特征参数 | ψJB | 31 | °C/W | DBV (SOT-23) 6 引脚 | 4 |
CAD (KiCad official)
- Symbol:
LM3880QMF-1AE - Footprint:
Package_TO_SOT_SMD:SOT-23-6 - 3D model: SOT-23-6 (KiCad packages3D, STEP)
- 3D model files:
lm3880qmf-1ae-etched.step/lm3880qmf-1ae-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lm3880qmf-1ae.step/lm3880qmf-1ae.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (27 pp, sha256
cff19f703872dfd7, retrieved 2026-11-05, tier: manufacturer) - 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, 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).