Overview
The UPS5817/TR7, produced by Microchip Technology, is a single Schottky rectifier diode designed for high-efficiency power management applications. It is assembled in the Powermite 1 package, which features a full metallic bottom that eliminates the possibility of solder flux entrapment during assembly. This component is ideal for use in switching and regulating power supplies, as well as charge pump circuits, due to its ultra-low forward voltage drop and efficient heat path.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 20 | V |
| RMS Reverse Voltage | VR(RMS) | 14 | V |
| Junction and Storage Temperature | TJ and TSTG | -55 to +150 | ºC |
| Thermal Resistance Junction-to-Case | RӨJC | 15 | ºC/W |
| Thermal Resistance Junction-to-Ambient | RӨJA | 240 | ºC/W |
| Average Rectified Output Current @ TC = 135 ºC | IO | 1.0 | A |
| Repetitive Peak Forward Current | IFRM | 2.0 | A |
| Surge Peak Forward Current | IFSM | 50 | A |
| Maximum Instantaneous Forward Voltage @ IF = 1.0 A, TJ = +25 ºC | VF | 0.45 | V |
| Maximum Instantaneous Reverse Current @ VR = 20 V, TJ = +25 ºC | IRM | 1.0 | mA |
| Typical Junction Capacitance @ VR = 5V, f = 1 MHz | CJ | 105 | pF |
Key Features
- Ultra low forward voltage drop, enhancing efficiency in power management applications.
- Efficient heat path with integral locking bottom metal tab, providing low thermal resistance junction to case.
- High power surface mount package (Powermite 1) suitable for high-current applications.
- Guard ring construction for transient protection.
- Full-metallic bottom eliminates solder flux entrapment during assembly.
- High surge capacity, making it suitable for applications requiring high peak currents.
- Ideal for OR’ing diode applications due to its low forward voltage drop and high surge capacity.
- RoHS compliant, ensuring environmental sustainability.
- Supplied in 8mm tape and reel, compatible with automatic insertion equipment.
Applications
- Switching and regulating power supplies.
- Charge pump circuits.
- OR’ing diode applications.
- High-power surface mount applications requiring efficient heat dissipation.
- Transient protection in various electronic systems.
Q & A
- What is the peak repetitive reverse voltage of the UPS5817/TR7?
The peak repetitive reverse voltage (VRRM) of the UPS5817/TR7 is 20 V.
- What is the thermal resistance junction-to-case for the UPS5817/TR7?
The thermal resistance junction-to-case (RӨJC) is 15 ºC/W.
- What is the average rectified output current of the UPS5817/TR7 at TC = 135 ºC?
The average rectified output current (IO) at TC = 135 ºC is 1.0 A.
- Is the UPS5817/TR7 RoHS compliant?
- What is the maximum instantaneous forward voltage of the UPS5817/TR7 at IF = 1.0 A and TJ = +25 ºC?
The maximum instantaneous forward voltage (VF) at IF = 1.0 A and TJ = +25 ºC is 0.45 V.
- What is the surge peak forward current of the UPS5817/TR7?
The surge peak forward current (IFSM) is 50 A.
- What type of package does the UPS5817/TR7 use?
The UPS5817/TR7 is assembled in the Powermite 1 package.
- What are the key benefits of the full-metallic bottom in the UPS5817/TR7 package?
The full-metallic bottom eliminates the possibility of solder flux entrapment during assembly and provides an efficient heat path.
- What are some common applications of the UPS5817/TR7?
- Is the UPS5817/TR7 compatible with automatic insertion equipment?
