Overview
The ADP3630ARMZ-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 and is known for its industry-standard footprint, high-speed switching performance, and enhanced system reliability. The ADP3630 features internal temperature sensing and provides overtemperature warning and shutdown capabilities, ensuring robust protection and reliable operation in various power management applications.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage Range | VDD | 9.5 | 18 | V | |
| Supply Current (No switching, INA, INB disabled) | IDD | 1.2 | 3 | mA | |
| Standby Current (SD = 5 V) | 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 |
| Hysteresis | 1.0 | V | |||
| Input Voltage High | VIH | 2.0 | V | ||
| Input Voltage Low | VIL | 0.8 | V | ||
| Rise Time and Fall Time (at 2.2 nF load) | 10 ns | ns | |||
| Ambient Temperature Range | -40 | +85 | °C |
Key Features
- High current drive capability: Capable of driving two independent N-channel power MOSFETs with high current output.
- Precise threshold shutdown comparator with UVLO (Undervoltage Lockout) and hysteresis.
- Overtemperature warning and shutdown for enhanced reliability.
- 3.3 V-compatible inputs.
- Fast rise and fall times: Typical 10 ns at 2.2 nF load.
- Matched propagation delays between channels.
- Dual outputs can be operated in parallel (for ADP3629/ADP3630 models).
- Industry-standard-compatible pinout.
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 for the ADP3630ARMZ-R7?
The supply voltage range is from 9.5 V to 18 V. - What is the typical rise and fall time for the ADP3630ARMZ-R7 at a 2.2 nF load?
The typical rise and fall time is 10 ns. - Does the ADP3630ARMZ-R7 have overtemperature protection?
Yes, it provides both overtemperature warning and shutdown. - What is the ambient temperature range for the ADP3630ARMZ-R7?
The ambient temperature range is from -40°C to +85°C. - Can the dual outputs of the ADP3630ARMZ-R7 be operated in parallel?
Yes, for the ADP3629/ADP3630 models, the dual outputs can be operated in parallel. - What are the typical applications of the ADP3630ARMZ-R7?
Typical applications include AC-to-DC switch mode power supplies, DC-to-DC power supplies, synchronous rectification, and motor drives. - What is the UVLO turn-on threshold voltage for the ADP3630ARMZ-R7?
The UVLO turn-on threshold voltage is between 8.0 V and 9.5 V. - Does the ADP3630ARMZ-R7 have 3.3 V-compatible inputs?
Yes, it has 3.3 V-compatible inputs. - What is the standby current of the ADP3630ARMZ-R7 when SD = 5 V?
The standby current is between 1.2 mA and 3 mA. - What package types are available for the ADP3630ARMZ-R7?
The component is available in 8-lead SOIC_N and 8-lead MSOP packages.
