Overview
The ADP3654ARHZ-RL is a high-speed, dual, 4 A MOSFET driver produced by Analog Devices Inc. This driver is designed to drive two independent N-channel power MOSFETs, making it suitable for a variety of high-performance power management applications. The ADP3654 uses an industry-standard footprint and offers high-speed switching performance, making it compatible with both analog and digital PWM controllers. It features a wide input voltage range of 4.5 V to 18 V, allowing it to be powered from a higher voltage supply while being controlled by low-voltage digital controllers.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 4.5 to 18 | V |
| Output Current | 4 | A |
| Rise Time (Typical at 2.2 nF load) | 10 | ns |
| Fall Time (Typical at 2.2 nF load) | 10 | ns |
| Propagation Delay | Fast | - |
| Junction Temperature Range | -40 to +125 | °C |
| Package Types | 8-lead SOIC_N_EP, 8-lead MINI_SO_EP | - |
| Input Compatibility | 3.3 V logic levels | - |
Key Features
- Industry-standard-compatible pinout
- High current drive capability of 4 A
- Precise UVLO comparator with hysteresis
- 3.3 V-compatible inputs
- Fast rise and fall times (10 ns typical at 2.2 nF load)
- Matched propagation delays between channels
- Parallelable dual outputs
- Thermally enhanced packages (SOIC_N_EP and MINI_SO_EP)
- Internal pull-down resistor at the input to ensure the power device is off when the input is floating
Applications
- AC-to-dc switch mode power supplies
- DC-to-dc power supplies
- Synchronous rectification
- Motor drives
Q & A
- What is the input voltage range of the ADP3654ARHZ-RL?
The input voltage range is from 4.5 V to 18 V.
- What is the maximum output current of the ADP3654ARHZ-RL?
The maximum output current is 4 A.
- What are the typical rise and fall times of the ADP3654ARHZ-RL at a 2.2 nF load?
The typical rise and fall times are both 10 ns.
- What are the package types available for the ADP3654ARHZ-RL?
The available package types are 8-lead SOIC_N_EP and 8-lead MINI_SO_EP.
- What is the junction temperature range of the ADP3654ARHZ-RL?
The junction temperature range is from -40°C to +125°C.
- Is the ADP3654ARHZ-RL compatible with 3.3 V logic levels?
- What safety features does the ADP3654ARHZ-RL include?
The ADP3654ARHZ-RL includes a precise UVLO comparator with hysteresis for safe startup and shutdown.
- Can the outputs of the ADP3654ARHZ-RL be paralleled?
- What applications is the ADP3654ARHZ-RL suitable for?
The ADP3654ARHZ-RL is suitable for AC-to-dc switch mode power supplies, DC-to-dc power supplies, synchronous rectification, and motor drives.
- How does the internal pull-down resistor function in the ADP3654ARHZ-RL?
The internal pull-down resistor ensures that the power device is off when the input is left floating.
