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ADP5071ACPZ
+NomenclatureIC REG BST SEPIC ADJ DL 20LFCSP
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FabricantAnalog Equipment GmbH.
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Pièce fabricant #ADP5071ACPZ
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Fiche technique ADP5071ACPZ DataSheet
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Package WFQFN-20
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En stock7695
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Spécifications
| Attribut | Valeur |
| Package | Tray |
| ProductStatus | Active |
| Function | Step-Up, Step-Up/Step-Down |
| OutputConfiguration | Positive and Negative (Dual Rail) |
| Topology | Boost, SEPIC |
| OutputType | Adjustable |
| NumberofOutputs | 2 |
| Voltage-Input(Min) | 2.85V |
| Voltage-Input(Max) | 15V |
| Voltage-Output(Min/Fixed) | 0.8V, 1.6V |
| Voltage-Output(Max) | ±39V |
| Current-Output | 1.2A, 2A |
| Frequency-Switching | 1.2MHz, 2.4MHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 20-WFQFN Exposed Pad, CSP |
Présentation
Description
The ADP5071ACPZ features an integrated feedback loop that ensures precise voltage regulation, and it supports switching frequencies up to 2.5 MHz, allowing for the use of smaller inductors and capacitors, thus saving board space. It includes various protection features such as overcurrent, thermal shutdown, and undervoltage lockout to ensure reliable operation.
With its compact package and reduced external component count, the ADP5071ACPZ is ideal for portable devices, telecommunications equipment, and other applications where space and efficiency are critical. It offers designers flexibility and ease of use in creating robust power supply solutions.
Equivalent
1. TPS65131 from Texas Instruments – A dual-output boost/inverter converter.
2. LT3471 from Analog Devices – A dual-output DC/DC converter.
3. MAX17078 from Maxim Integrated – A dual-output, step-up/step-down converter.
These alternatives offer similar functionalities but check specific features and compatibility for your application requirements.
Features
1. Input Voltage Range: 2.85 V to 15 V, suitable for various power sources.
2. Output Voltage Range: Configurable for positive and negative outputs, enhancing versatility.
3. Output Current: Capable of delivering up to 1.2 A per channel.
4. Switching Frequency: Programmable from 1.2 MHz to 2.5 MHz, allowing optimization for efficiency or space.
5. Synchronous Rectification: Improves efficiency by reducing power loss.
6. Integrated FETs: Minimizes board space and reduces the need for external components.
7. Protection Features: Includes overcurrent, thermal, and UVLO (undervoltage lockout) protections.
8. Soft Start: Prevents inrush current at startup.
9. Compact Package: Available in a 20-lead LFCSP (lead frame chip scale package), suitable for space-constrained applications.
These features make the ADP5071ACPZ a versatile choice for applications requiring efficient power conversion with multiple output voltages.
Pinout
Pin Count:
- 20 pins
Key Functions:
- The ADP5071 supports dual-channel functionality, making it capable of generating both positive and negative outputs.
- It operates from an input voltage range of 2.85 V to 15 V.
- The device allows for high power efficiency and can be used in a broad range of applications like power amplifiers, RF communication, or precision analog systems.
- It features adjustable switching frequency, soft start, precision enable, and thermal shutdown for reliable operation.
- The regulator includes integrated MOSFETs and an inductor-based step-up (boost) and step-down (inverting buck-boost) topology for efficient power conversion.
This makes the ADP5071ACPZ a versatile solution for applications requiring bipolar power supply rails.