Overview
The ADuM5000WARWZ-RL is an isolated DC-to-DC converter produced by Analog Devices Inc., utilizing the company's iCoupler® technology. This device provides regulated, isolated power with high efficiency and reliability. It is designed to operate in a wide range of temperatures and is suitable for various applications requiring isolated power supplies.
Key Specifications
| Parameter | Value | Unit | Conditions |
|---|---|---|---|
| Input Voltage (VDD1) | 2.7 to 5.5 V (VSEL = 0 V), 4.5 to 5.5 V (VSEL = 5 V) | V | Relative to respective ground |
| Output Voltage (VISO) | 3.3 V or 5 V | V | |
| Output Power | Up to 500 mW | mW | |
| Ambient Operating Temperature (TA) | −40°C to +105°C | °C | |
| Storage Temperature (TST) | −55°C to +150°C | °C | |
| Rated Dielectric Insulation Voltage | 2500 V rms for 1 minute | V rms | Per UL 1577 |
| Minimum External Air Gap (Clearance) | 8.0 mm | mm | Measured from input to output terminals |
| Minimum External Tracking (Creepage) | 7.6 mm | mm | Measured from input to output terminals |
Key Features
- Integrated, isolated DC-to-DC converter using iCoupler technology
- Regulated 3.3 V or 5 V output
- Up to 500 mW output power
- 16-lead SOIC package with 7.6 mm creepage
- High temperature operation: up to 105°C
- Thermal overload protection
- Undervoltage lockout (UVLO) with hysteresis
- Safety and regulatory approvals: UL recognition, CSA, VDE certificate of conformity
- Qualified for automotive applications
Applications
- Automotive battery monitors
- RS-232/RS-422/RS-485 transceivers
- Power supply startups and gate drives
- Isolated sensor interfaces
Q & A
- What is the ADuM5000WARWZ-RL used for?
The ADuM5000WARWZ-RL is used as an isolated DC-to-DC converter, providing regulated, isolated power in various applications.
- What are the input voltage ranges for the ADuM5000WARWZ-RL?
The input voltage ranges are 2.7 to 5.5 V (VSEL = 0 V) and 4.5 to 5.5 V (VSEL = 5 V).
- What are the possible output voltages of the ADuM5000WARWZ-RL?
The possible output voltages are 3.3 V or 5 V.
- What is the maximum output power of the ADuM5000WARWZ-RL?
The maximum output power is up to 500 mW.
- What is the operating temperature range of the ADuM5000WARWZ-RL?
The operating temperature range is −40°C to +105°C.
- Does the ADuM5000WARWZ-RL have any safety and regulatory approvals?
Yes, it has UL recognition, CSA, and VDE certificate of conformity.
- Is the ADuM5000WARWZ-RL suitable for automotive applications?
Yes, it is qualified for automotive applications.
- What is the purpose of the undervoltage lockout (UVLO) feature?
The UVLO feature ensures the system supply rises to a minimum level before the converter demands current and prevents voltage drops from turning the supply off.
- How does the ADuM5000WARWZ-RL handle thermal overload?
The device includes thermal overload protection to prevent damage from excessive heat.
- Can multiple ADuM5000WARWZ-RL devices be controlled by a single regulator?
Yes, the ADuM5000WARWZ-RL provides a regulation control output (RCOUT) signal that can be connected to other isoPower devices, allowing a single regulator to control multiple power modules.
