Overview
The ADP3654ARHZ from Analog Devices Inc. is a high-speed, dual low-side gate driver IC designed to drive two independent N-channel power MOSFETs. This component is part of the ADP3654 series, which is known for its industry-standard footprint and enhanced high-speed switching performance. The driver is compatible with a wide input voltage range of 4.5V to 18V, making it versatile for various power management applications. It features precise undervoltage lockout (UVLO) with hysteresis, ensuring safe startup and shutdown of the higher voltage supply when used with low voltage digital controllers.
Key Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Package | 8-lead Mini Small Outline Package (MINI_SO_EP) |
| Number of Pins | 8 |
| Min Supply Voltage | 4.5V |
| Max Supply Voltage | 18V |
| Mount | Surface Mount |
| Number of Outputs | 2 |
| Channel Type | Independent |
| Number of Drivers | 2 |
| Max Output Current | 4A |
| Rise Time | 10ns |
| Fall Time | 10ns |
| Propagation Delay | 35ns |
| Turn-On Delay Time | 35ns |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 125°C |
| Max Junction Temperature (Tj) | 150°C |
| RoHS Compliance | Yes |
Key Features
- High current drive capability with 4A peak output current.
- Precise undervoltage lockout (UVLO) with hysteresis for safe startup and shutdown.
- Industry-standard-compatible pinout.
- 3.3 V-compatible inputs.
- Fast propagation delay and matched propagation delays between channels.
- Thermally enhanced packages (MINI_SO_EP) for high frequency and current switching in a small PCB area.
- Internal pull-down resistor at the input to ensure the power device is off when the input is left floating.
Applications
- AC-to-DC switch mode power supplies.
- DC-to-DC power supplies.
- Synchronous rectification.
- Motor drives.
Q & A
- What is the ADP3654ARHZ used for?
The ADP3654ARHZ is used to drive two independent N-channel power MOSFETs in various power management applications.
- What is the input voltage range of the ADP3654ARHZ?
The input voltage range is from 4.5V to 18V.
- What is the peak output current of the ADP3654ARHZ?
The peak output current is 4A.
- What is the rise and fall time of the ADP3654ARHZ?
The rise and fall time is typically 10ns.
- Is the ADP3654ARHZ RoHS compliant?
- What are the operating temperature ranges for the ADP3654ARHZ?
The operating temperature range is from -40°C to 125°C.
- What is the propagation delay of the ADP3654ARHZ?
The propagation delay is typically 35ns.
- What type of packaging is available for the ADP3654ARHZ?
The component is available in 8-lead Mini Small Outline Package (MINI_SO_EP).
- Does the ADP3654ARHZ have undervoltage lockout (UVLO) functionality?
- What are some common applications of the ADP3654ARHZ?
