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ADP1612ARMZ-R7
+Lista de MateriaisIC REG BST SEPIC ADJ 1.4A 8MSOP
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #ADP1612ARMZ-R7
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Ficha Técnica ADP1612ARMZ-R7 DataSheet
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Pacote MSOP-8
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Em Estoque5116
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Step-Up |
| Output Configuration | Positive |
| Topology | Boost, SEPIC |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 1.8V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 1.8V |
| Voltage - Output (Max) | 20V |
| Current - Output | 1.4A (Switch) |
| Frequency - Switching | 650kHz, 1.3MHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features of the ADP1612ARMZ-R7 include its efficiency, which can reach up to 92%, and its ability to deliver up to 150 mA output current. It also includes features such as undervoltage lockout, thermal shutdown, and soft-start to limit inrush current. The device is available in a compact MSOP-8 package, making it suitable for applications like TFT LCD bias supplies, portable medical equipment, and other consumer electronics. Overall, the ADP1612ARMZ-R7 provides a reliable and efficient solution for designers needing compact power conversion in their systems.
Equivalent
1. Texas Instruments TPS61085: A boost converter with similar voltage and current ratings.
2. Microchip Technology MCP1640: A compact boost converter for portable applications.
3. Maxim Integrated MAX1771: A step-up DC-DC controller suitable for similar applications.
4. Linear Technology LT1615: Another alternative offering similar functionality in step-up conversion.
These alternatives vary slightly in specifications, so it's important to review their datasheets for compatibility with your specific requirements.
Features
1. Input Voltage Range: It accepts input voltages from 1.8 V to 5.5 V, allowing flexibility in power supply sources.
2. Output Voltage: The device can generate output voltages up to 20 V, making it suitable for a wide range of applications, including powering OLED displays and biasing RF devices.
3. Switching Frequency: The ADP1612 operates at a fixed 650 kHz frequency, which helps reduce the size of external components and enhances the overall compactness of the design.
4. Efficiency: It offers high efficiency, typically up to 92%, helping to minimize power loss and thermal impact.
5. Current Limit: The converter includes a cycle-by-cycle current limit protection to prevent damage during overload conditions.
6. Soft Start: It features a programmable soft-start function to control inrush current and ensure smooth startup.
7. Compact Package: The device is available in a small 8-lead MSOP package, making it ideal for space-constrained applications.
These features make the ADP1612ARMZ-R7 suitable for portable and battery-powered devices requiring efficient step-up voltage conversion.
Pinout
Key features:
- It operates with input voltages ranging from 1.8 V to 5.5 V.
- It can deliver output voltages up to 20 V.
- The device supports a switching frequency of up to 1.3 MHz, allowing the use of smaller external components.
- It is designed for applications where space and efficiency are critical, such as portable electronics, industrial instruments, and point-of-load power supplies.
The ADP1612 includes features such as overcurrent protection and thermal shutdown to ensure robust operation. The compact MSOP package and its efficiency make it ideal for designs requiring a boost converter in a small form factor.