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FAN3224TMPX
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規格
| 屬性 | 價值 |
| Part Status | Active |
| Base Product Number | FAN3224 |
| DigiKey Programmable | Not Verified |
| Driven Configuration | Low-Side |
| Channel Type | Independent |
| Number of Drivers | 2 |
| Gate Type | MOSFET (N-Channel) |
| Voltage - Supply | 4.5V ~ 18V |
| Logic Voltage - VIL, VIH | 0.8V, 2V |
| Current - Peak Output (Source, Sink) | 5A, 5A |
| Input Type | Non-Inverting |
| Rise / Fall Time (Typ) | 12ns, 9ns |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Package | 8-WDFN Exposed Pad |
| Supplier Device Package | 8-MLP (3x3) |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
概述
Description
FAN3224TMPX is a four-channel high-side load switch IC (FAN family) designed to control and protect multiple loads from a single supply. Each channel provides a low-Ron switch path with built-in protection, making it suitable for LED strings, motors, or other loads in compact electronics.
Key features typically include:
- Per-channel current limiting and overcurrent/short-circuit protection
- Thermal shutdown and undervoltage lockout
- Enable control (global or per-channel) and fault/diagnostic signaling
- Suitable for logic-level control from microcontrollers
The TMPX suffix denotes a specific package/temperature grade variant of the device. For exact electrical specs (supply range, current limit values, on-resistance, control pinout, and thermal considerations) refer to the FAN3224TMPX datasheet from the manufacturer.
Key features typically include:
- Per-channel current limiting and overcurrent/short-circuit protection
- Thermal shutdown and undervoltage lockout
- Enable control (global or per-channel) and fault/diagnostic signaling
- Suitable for logic-level control from microcontrollers
The TMPX suffix denotes a specific package/temperature grade variant of the device. For exact electrical specs (supply range, current limit values, on-resistance, control pinout, and thermal considerations) refer to the FAN3224TMPX datasheet from the manufacturer.
Pinout
- Pin count: 8 pins (8‑pin package such as MSOP-8/SOP-8).
- Function: Dual MOSFET gate driver for a half-bridge (two independent channels: HO and LO outputs driven by IN1 and IN2, with bootstrap VB–VS and ground/COM references) used to drive high‑side and low‑side N‑channel MOSFETs in switching regulators.
- Function: Dual MOSFET gate driver for a half-bridge (two independent channels: HO and LO outputs driven by IN1 and IN2, with bootstrap VB–VS and ground/COM references) used to drive high‑side and low‑side N‑channel MOSFETs in switching regulators.
Manufacturer
- Manufacturer: ON Semiconductor (the Fairchild Semiconductor line, including FAN3224TMPX, is now part of ON Semiconductor).
- What kind of company: A US-based multinational semiconductor company that designs and manufactures analog, digital, and power semiconductor devices and related products.
- What kind of company: A US-based multinational semiconductor company that designs and manufactures analog, digital, and power semiconductor devices and related products.
Application
FAN3224TMPX is a four-channel load-switch device often used for power distribution and protection. Typical application areas:
- Automotive and industrial power management (lighting, instrumentation, ECUs)
- LED lighting and backlight driving
- Multi-load switching in consumer electronics
- Motor/fan control and small DC motor drives
- Power rails in telecom/servers and AC adapters
- Battery-powered devices requiring protection and current limiting
These loads benefit from integrated protections (short-circuit/overcurrent, undervoltage, thermal) and easy, centralized control.
- Automotive and industrial power management (lighting, instrumentation, ECUs)
- LED lighting and backlight driving
- Multi-load switching in consumer electronics
- Motor/fan control and small DC motor drives
- Power rails in telecom/servers and AC adapters
- Battery-powered devices requiring protection and current limiting
These loads benefit from integrated protections (short-circuit/overcurrent, undervoltage, thermal) and easy, centralized control.
Package
FAN3224TMPX comes in an 8-pin Small Outline Integrated Circuit package (SOIC-8).
