Overview
The ADP3630ARZ-R7, produced by Analog Devices Inc., is a high-speed, dual, 2 A MOSFET driver. This component is designed to drive two independent N-channel power MOSFETs, offering high current drive capability and improved system reliability. It features an industry-standard-compatible pinout and is available in 8-lead SOIC_N and 8-lead MSOP packages. The ADP3630 is suitable for a variety of power management applications, including AC-to-DC and DC-to-DC power supplies, synchronous rectification, and motor drives.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage Range | VDD | 9.5 | 18 | V | |
| Supply Current | IDD | 1.2 | 3 | mA | |
| Standby Current | ISBY | 1.2 | 3 | mA | |
| UVLO Turn-On Threshold Voltage | VUVLO_ON | 8.0 | 8.7 | 9.5 | V |
| UVLO Turn-Off Threshold Voltage | VUVLO_OFF | 7.0 | 7.7 | 8.5 | V |
| UVLO Hysteresis | 1.0 | V | |||
| Input Voltage High | VIH | 2.0 | V | ||
| Input Voltage Low | VIL | 0.8 | V | ||
| Ambient Temperature Range | -40 | 85 | °C |
Key Features
- High current drive capability
- Precise threshold shutdown comparator with UVLO and hysteresis
- Overtemperature warning signal and overtemperature shutdown
- Industry-standard-compatible pinout
- 3.3 V-compatible inputs
- Fast rise and fall times: 10 ns typical at 2.2 nF load
- Matched propagation delays between channels
- Dual outputs can be operated in parallel (ADP3629/ADP3630)
- Internal temperature sensor
Applications
- AC-to-DC switch mode power supplies
- DC-to-DC power supplies
- Synchronous rectification
- Motor drives
Q & A
- What is the supply voltage range of the ADP3630?
The supply voltage range of the ADP3630 is from 9.5 V to 18 V. - What is the typical supply current of the ADP3630?
The typical supply current of the ADP3630 is 1.2 mA to 3 mA when no switching is occurring and INA, INB, and SD are disabled. - What is the UVLO turn-on threshold voltage of the ADP3630?
The UVLO turn-on threshold voltage of the ADP3630 is between 8.0 V and 9.5 V. - Does the ADP3630 have overtemperature protection?
Yes, the ADP3630 has an overtemperature warning signal and an overtemperature shutdown feature. - What are the typical rise and fall times of the ADP3630?
The typical rise and fall times of the ADP3630 are 10 ns at a 2.2 nF load. - Can the dual outputs of the ADP3630 be operated in parallel?
Yes, the dual outputs of the ADP3630 can be operated in parallel. - What are the common applications of the ADP3630?
The ADP3630 is commonly used in AC-to-DC and DC-to-DC power supplies, synchronous rectification, and motor drives. - What is the ambient temperature range of the ADP3630?
The ambient temperature range of the ADP3630 is from -40°C to +85°C. - Does the ADP3630 have 3.3 V-compatible inputs?
Yes, the ADP3630 has 3.3 V-compatible inputs. - What package types are available for the ADP3630?
The ADP3630 is available in 8-lead SOIC_N and 8-lead MSOP packages.
