AOZ1050PI
Converts from 4.5V to 18V with 2A outputAOZ1050PI
Converts from 4.5V to 18V with 2A output
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Manufacturer Part # : AOZ1050PI
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Package/Case: SOIC-8
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Product Categories : Voltage Regulators - DC DC Switching Regulators
Quality Assurance
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Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
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About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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AOZ1050PI DataSheet
Pricing (USD)
Quantity | Unit Price | Ext. Price |
---|---|---|
1 | $0.670 | $0.67 |
10 | $0.556 | $5.56 |
30 | $0.501 | $15.03 |
100 | $0.443 | $44.30 |
500 | $0.409 | $204.50 |
1000 | $0.392 | $392.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
The fixed output voltage of 5V eliminates the need for an external voltage reference, simplifying the design process. The small, thermally enhanced package makes it ideal for space-constrained designs, while the wide operating temperature range of -40°C to 85°C further enhances its versatility for use in various environments
Key Features
- 4.5 V to 18 V operating input voltage range
- Synchronous Buck: 80 mΩ internal high-side switch and 50 mΩ internal low-side switch (at 12 V)
- Up to 95 % efficiency
- External soft start
- Output voltage adjustable to 0.8 V
- 2 A continuous output current
- 500 kHz PWM operation
- Cycle-by-cycle current limit
- Pre-bias start-up
- Short-circuit protection
- Thermal shutdown
- Exposed pad SO-8 package
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Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
ECCN (US) | EAR99 | Part Status ! | Obsolete |
HTS | 8542.39.00.01 | Type | Synchronous Step Down |
Output Type | Adjustable | Switching Frequency (kHz) | 400 to 600 |
Switching Regulator | Yes | Number of Outputs | 1 |
Output Voltage (V) | 0.8 to 15.3 | Maximum Output Current (A) | 2 |
Minimum Input Voltage (V) | 4.5 | Maximum Input Voltage (V) | 18 |
Operating Supply Voltage (V) | 4.5 to 18 | Typical Quiescent Current (uA) | 1600 |
Line Regulation ! | 1%(Typ) | Load Regulation ! | 0.5%(Typ) |
Efficiency (%) | 95 | Maximum ESD Protection Voltage (kV) | 2@HBM |
Minimum Operating Temperature (°C) | -40 | Maximum Operating Temperature (°C) | 85 |
Mounting | Surface Mount | Package Height | 1.5 |
Package Width | 3.9 | Package Length | 4.96 |
PCB changed | 8 | Standard Package Name | SO |
Supplier Package | SOIC EP | Pin Count ! | 8 |
Lead Shape | Gull-wing |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is AOZ1050PI?
The AOZ1050PI is a high-efficiency, low-voltage, non-synchronous buck converter designed by Alpha and Omega Semiconductor. It is ideal for applications requiring step-down voltage conversion, such as power supplies for consumer electronics, industrial equipment, and automotive systems.
How Does AOZ1050PI Work?
The AOZ1050PI works by efficiently converting a higher input voltage to a lower regulated output voltage. It utilizes a synchronous rectification architecture to minimize power loss and maximize efficiency. The converter features a wide input voltage range and a programmable switching frequency, offering flexibility in various power management applications.
How Many Pins does AOZ1050PI have and What are the Functions of the Pinout Configuration?
The AOZ1050PI is housed in a 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VIN: Input voltage pin.
- GND: Ground pin.
- BOOT: Bootstrap capacitor pin.
- PH: Phase pin for the internal high-side MOSFET.
- SW: Switching node connection for the buck converter.
- VCC: Internal control circuitry power supply pin.
- SS/EN: Soft start or enable pin for controlling startup and shutdown.
- FB: Feedback input for regulating the output voltage.
What are the Pros and Cons of AOZ1050PI?
Pros:
- High Efficiency: Provides high efficiency over a wide load range, reducing power dissipation.
- Wide Input Voltage Range: Suitable for various input voltage requirements.
- Compact Package: The 8-pin SOIC package is space-efficient, suitable for compact designs.
- Programmable Frequency: Offers flexibility in power supply design with a programmable switching frequency.
- Internal Protection Features: Includes overcurrent and thermal protection for enhanced system reliability.
Cons:
- External Components: May require additional external components for optimal performance in specific applications.
- High-Side Driver Requirement: Requires a high-side driver for synchronous rectification.
Are There Any Equivalents/Alternatives to AOZ1050PI for Recommendation?
- The LM2575 from Texas Instruments is a non-synchronous buck converter with similar characteristics.
- Alternatives to the AOZ1050PI include the MP2307 from MPS (Monolithic Power Systems) and the TPS54331 from Texas Instruments.
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