
PM8851D
Active1A LOW SIDE GATE DRIVER WITH CONFIGURABLE ASYMMETRIC SINK/SOURCE

PM8851D
Active1A LOW SIDE GATE DRIVER WITH CONFIGURABLE ASYMMETRIC SINK/SOURCE
Technical Specifications
Parameters and characteristics for this part
| Specification | PM8851D |
|---|---|
| Channel Type | Single |
| Current - Peak Output (Source, Sink) [custom] | 800 mA |
| Current - Peak Output (Source, Sink) [custom] | 1 A |
| Driven Configuration | Low-Side |
| Gate Type | MOSFET (N-Channel, P-Channel) |
| Input Type | Non-Inverting |
| Mounting Type | Surface Mount |
| Number of Drivers | 1 |
| Operating Temperature [Max] | 150 °C |
| Operating Temperature [Min] | -40 °C |
| Package / Case | SOT-23-6 |
| Rise / Fall Time (Typ) | 20 ns |
| Rise / Fall Time (Typ) [Max] | 20 ns |
| Supplier Device Package | SOT-23-6 |
| Voltage - Supply [Max] | 18 V |
| Voltage - Supply [Min] | 10 VDC |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | N/A | 21012 | $ 0.83 | |
Description
General part information
PM8851 Series
The PM8851 device 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 PM8851 has complementary output pins to differentiate sink and source driving with a current capability of respectively 1 A and 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.
Documents
Technical documentation and resources