Overview
The ADUM6010ARSZ from Analog Devices Inc. is an integrated, isolated dc-to-dc converter based on the company's iCoupler® technology. This device provides a regulated, isolated power supply, making it ideal for applications requiring electrical isolation and reliable power conversion. The ADUM6010ARSZ is designed to operate with a primary input voltage range of 4.5 V to 5.5 V and produces an isolated output voltage of 3.0 V to 3.6 V, with a maximum output current of 30 mA.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|---|
| Primary Input Voltage | VDDP | 4.5 | - | 5.5 | V | - |
| Isolated Output Voltage | VISO | 3.0 | - | 3.6 | V | - |
| Maximum Output Current | IISO | - | 27 | 30 | mA | - |
| Switching Frequency | fOSC | - | 125 | - | MHz | - |
| Pulse Width Modulation Frequency | fPWM | - | 600 | - | kHz | - |
| Efficiency at IISO (MAX) | - | - | 29% | - | - | IISO = 27 mA |
| Thermal Shutdown Temperature | - | - | 154 | °C | - | |
| Thermal Hysteresis | - | - | 10 | °C | - | |
| Logic High Input Threshold | VIH | 0.7 VDDP | - | - | V | - |
| Logic Low Input Threshold | VIL | 0.3 VDDP | - | - | V | - |
| Undervoltage Lockout Positive Going Threshold | VUV+ | - | - | 2.7 | V | - |
| Undervoltage Lockout Negative Going Threshold | VUV− | - | - | 2.4 | V | - |
Key Features
- Integrated Isolated DC-DC Converter: The ADUM6010ARSZ integrates an isolated dc-to-dc converter, eliminating the need for external components and simplifying the design process.
- iCoupler Technology: Utilizes Analog Devices' iCoupler technology for reliable and efficient electrical isolation.
- Regulated Output: Provides a regulated output voltage, ensuring stable power supply to the isolated side.
- Undervoltage Lockout (UVLO): Features UVLO with hysteresis on both primary and secondary sides to prevent oscillation due to noisy input power or slow power-on ramp rates.
- Thermal Shutdown: Includes thermal shutdown with a shutdown temperature of 154°C and thermal hysteresis of 10°C to protect against overheating.
- Compact Package: Available in a SSOP-20 package, making it suitable for space-constrained applications.
Applications
- Industrial Control Systems: Ideal for use in industrial control systems where electrical isolation is crucial for safety and reliability.
- Medical Devices: Suitable for medical devices that require isolated power supplies to ensure patient safety and compliance with regulatory standards.
- Automotive Systems: Can be used in automotive systems where isolated power supplies are necessary for reliable operation in harsh environments.
- Data Acquisition Systems: Applicable in data acquisition systems that require isolated power to prevent noise and ensure accurate data collection.
Q & A
- What is the primary input voltage range of the ADUM6010ARSZ?
The primary input voltage range is 4.5 V to 5.5 V. - What is the isolated output voltage range of the ADUM6010ARSZ?
The isolated output voltage range is 3.0 V to 3.6 V. - What is the maximum output current of the ADUM6010ARSZ?
The maximum output current is 30 mA. - What technology does the ADUM6010ARSZ use for electrical isolation?
The ADUM6010ARSZ uses Analog Devices' iCoupler technology for electrical isolation. - Does the ADUM6010ARSZ have undervoltage lockout (UVLO) protection?
Yes, the ADUM6010ARSZ features UVLO with hysteresis on both primary and secondary sides. - What is the thermal shutdown temperature of the ADUM6010ARSZ?
The thermal shutdown temperature is 154°C. - What package type is the ADUM6010ARSZ available in?
The ADUM6010ARSZ is available in a SSOP-20 package. - Is the ADUM6010ARSZ suitable for use in medical devices?
Yes, it is suitable for medical devices due to its isolated power supply capabilities. - Does the ADUM6010ARSZ require external interface circuitry for logic interfaces?
No, it does not require external interface circuitry for logic interfaces. - What is the efficiency of the ADUM6010ARSZ at maximum output current?
The efficiency at maximum output current (IISO = 27 mA) is approximately 29%.
