Overview
The ADP3634ARDZ-R7 is a high-current, dual high-speed driver IC produced by Analog Devices Inc. This component is part of the ADP362x/ADP363x family, designed to drive two independent N-channel power MOSFETs. It is particularly useful in applications requiring precise control and high current drive capability.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Power Supply Voltage (VDD) | Voltage range for the power supply pin | 4.5 V to 18 V |
| Output Current (OUTA, OUTB) | Maximum current each output can drive | 3 A (peak), 1.5 A (continuous) |
| Shutdown (SD) Function | Functionality of the shutdown pin | When high, disables normal operation, forcing OUTA and OUTB low |
| Overtemperature Warning (OTW) | Functionality of the overtemperature warning flag | Open drain, active low |
| Input Voltage (INA, INB) | Voltage range for the input pins | 3.3 V-compatible inputs |
| Package Type | Type of package the IC is available in | 8-lead SOIC |
| Moisture Sensitivity Level (MSL) | Sensitivity level to moisture | 3 (168 hours) |
| RoHS Status | Compliance with RoHS regulations | ROHS3 Compliant |
Key Features
- Industry-standard-compatible pinout
- High current drive capability
- Precise threshold shutdown comparator with UVLO (Undervoltage Lockout) and hysteresis
- Overtemperature warning signal and overtemperature shutdown
- 3.3 V-compatible inputs
- Parallel operation capability
- Thermal protection features
Applications
The ADP3634ARDZ-R7 is suitable for various high-current drive applications, including:
- Power supplies and DC-DC converters
- Motor control systems
- High-power switching circuits
- Automotive and industrial control systems
Q & A
- What is the primary function of the ADP3634ARDZ-R7?
The ADP3634ARDZ-R7 is a high-current, dual high-speed driver IC designed to drive two independent N-channel power MOSFETs.
- What is the voltage range for the power supply pin (VDD)?
The power supply voltage range is from 4.5 V to 18 V.
- What is the maximum output current each output can drive?
Each output can drive up to 3 A (peak) and 1.5 A (continuous).
- How does the shutdown (SD) function work?
When the SD pin is high, it disables normal operation, forcing OUTA and OUTB low.
- What is the purpose of the overtemperature warning (OTW) flag?
The OTW flag is an open drain, active low signal that indicates overtemperature conditions.
- Is the ADP3634ARDZ-R7 RoHS compliant?
- What is the moisture sensitivity level (MSL) of the ADP3634ARDZ-R7?
The MSL is 3 (168 hours).
- In what package type is the ADP3634ARDZ-R7 available?
The IC is available in an 8-lead SOIC package.
- What are some common applications for the ADP3634ARDZ-R7?
Common applications include power supplies, DC-DC converters, motor control systems, high-power switching circuits, and automotive and industrial control systems.
- Does the ADP3634ARDZ-R7 support parallel operation?
