Overview
The ADP3629ARZ-R7, produced by Analog Devices Inc., is a dual, high current, high speed MOSFET driver. This component is designed to drive two independent N-channel power MOSFETs, making it suitable for various high-performance applications. It features an industry-standard-compatible pinout and offers enhanced system reliability through its high-speed switching capabilities and internal temperature sensor.
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 | ||
| Rise Time and Fall Time | 10 ns | @ 2.2 nF load | |||
| Ambient Temperature Range | -40°C | +85°C |
Key Features
- High current drive capability
- Precise threshold shutdown comparator with UVLO and hysteresis
- Overtemperature warning signal and overtemperature shutdown
- 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
- 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 ADP3629ARZ-R7 used for? The ADP3629ARZ-R7 is used to drive two independent N-channel power MOSFETs in high-performance applications.
- What is the supply voltage range of the ADP3629ARZ-R7? The supply voltage range is from 9.5 V to 18 V.
- What are the key features of the ADP3629ARZ-R7? Key features include high current drive capability, precise threshold shutdown comparator, overtemperature protection, and fast rise and fall times.
- What are the typical applications of the ADP3629ARZ-R7? Typical applications include AC-to-DC switch mode power supplies, DC-to-DC power supplies, synchronous rectification, and motor drives.
- What is the ambient temperature range for the ADP3629ARZ-R7? The ambient temperature range is from -40°C to +85°C.
- Does the ADP3629ARZ-R7 have overtemperature protection? Yes, it has an overtemperature warning signal and an overtemperature shutdown feature.
- Can the dual outputs of the ADP3629ARZ-R7 be operated in parallel? Yes, the dual outputs can be operated in parallel for the ADP3629 and ADP3630 models.
- What is the typical rise and fall time of the ADP3629ARZ-R7? The typical rise and fall time is 10 ns at a 2.2 nF load.
- Is the ADP3629ARZ-R7 compatible with 3.3 V inputs? Yes, it is compatible with 3.3 V inputs.
- What package types are available for the ADP3629ARZ-R7? It is available in 8-lead SOIC_N and 8-lead MSOP packages.
