-
The PM8841 is a high frequency single channel low-side MOSFET driver specifically designed to work with digital power conversion microcontrollers, such as the STMicroelectronics STLUX™ family of products.
The PM8841 output can sink 1 A and source 0.8 A.
The input levels of the driver are derived by the voltage present at the IN_TH pin (between 2 V and 5.5 V). This pin is typically connected at the same voltage of the microcontroller supply voltage.
The PM8841 device includes both input and output pull-down resistors.
UVLO circuitry for input and output stages is present preventing the IC from driving the external MOSFET in unsafe condition.主な特徴
- Low-side MOSFET driver
- 1 A sink and 0.8 A source capability
- External reference for input threshold
- Wide supply voltage range (10 V ÷ 18 V)
- Input and output pull-down resistors
- Short propagation delays
- Input and output UVLO
- Wide operating temperature range: -40 °C to 125 °C
- SOT23-5 package
回路ダイアグラム
ビデオ
品質 & 信頼性
サンプル & 購入
| 製品型番 | 販売代理店からオーダー | STからオーダー | パッケージ | 梱包タイプ | 温度（℃） | Thermal Resistance(junction To Ambient) (nom) | 製品ステータス | ECCN (US) | Country of Origin | Budgetary Price (US$)*/Qty | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 最小 | 最大 | |||||||||||
| PM8841D | 6 distributors | サンプル入手 | SOT23-5L | Tape And Reel | -40 | 125 | 250 | 量産中 | EAR99 | MALAYSIA | 0.3 / 1k | |
（*）概算用の希望小売単価（US$）です。現地通貨でのお見積りについては、STのセールス･オフィスまたは販売代理店までお問い合わせください。
