APW7098
Two- Phase Buck PWM Controller with Integrated MOSFET DriversAPW7098
Two- Phase Buck PWM Controller with Integrated MOSFET Drivers
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Manufacturer Part # : APW7098
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Package/Case: QFN
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Brand: ANPEC
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Product Categories : Switching Regulator or Controllers
Quality Assurance
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Shipping & Payment
Shipping & Payment
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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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APW7098 DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
General Description The APW7098, two-phase PWM control IC, provides a precision voltage regulation system for advanced graphic microprocessors in graphics car d applications. The i ntegrati on of power MOSFET drivers into the controller IC and reduces the number of external parts for a cost and space saving power management solution.Features • Voltage-Mode Operation with Current Sharing - Adjustable Feedback Compensation - Fast Load Transient Response • Operate with 8V~13.2VCC Supply V oltage • Selectable External or Internal 0.6V Reference - ±1.5% Accuracy Over Temperature • Support Single- and Two-Phase Operations • 5VCC and Buffered Reference Outputs • 8~12V Gate Drivers with Internal Bootstrap Diode • Lossless Inductor DCR Current Sensing • Selectable Operation Frequency - 150k/300k/400kHz per Phase • Power-OK Indicator Output - Regulated 1.5V on REFOUT/POK • Adjustable Over-Current Protection (OCP) • Accurate Load Line (DROOP) Programming • Adjustable Soft-Start • Over-Voltage Protection (OVP) • Under-Voltage Protection (UVP) • Over-Temperature Protection (OTP) • QFN4x4 24-Lead Package (QFN4x4-24A) • Lead Free and Green Devices Available (RoHS Compliant)Applications • Graphics Card GPU Core Power Supply • Motherboard Chipset or DDR SDRAM Core Power Supply • On-board High Power PWM Converter with Out put Current up to 60A
Key Features
- Voltage-Mode Operation with Current Sharing
- - Adjustable Feedback Compensation
- - Fast Load Transient Response
- Operate with 8V~13.2VCC Supply V oltage
- Selectable External or Internal 0.6V Reference
- - ±1.5% Accuracy Over Temperature
- Support Single- and Two-Phase Operations
- 5VCC and Buffered Reference Outputs
- 8~12V Gate Drivers with Internal Bootstrap
- Diode
- Lossless Inductor DCR Current Sensing
- Selectable Operation Frequency
- - 150k/300k/400kHz per Phase
- Power-OK Indicator Output
- - Regulated 1.5V on REFOUT/POK
- Adjustable Over-Current Protection (OCP)
- Accurate Load Line (DROOP) Programming
- Adjustable Soft-Start
- Over-Voltage Protection (OVP)
- Under-Voltage Protection (UVP)
- Over-Temperature Protection (OTP)
- QFN4x4 24-Lead Package (QFN4x4-24A)
- Lead Free and Green Devices Available (RoHS Compliant)
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Manufacturer | ANPEC | Product Category ! | IC Chips |
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 APW7098?
The APW7098 is a high efficiency, synchronous step-down DC-DC converter designed by Anpec Electronics Corporation. It is ideal for a wide range of applications including portable devices, consumer electronics, and industrial equipment.
How Does APW7098 Work?
The APW7098 works by efficiently converting a higher voltage input to a lower voltage output using a synchronous buck converter architecture. This allows for high efficiency power conversion, making it suitable for battery-powered applications and other power-sensitive systems.
How Many Pins does APW7098 have and What are the Functions of the Pinout Configuration?
The APW7098 is housed in a 16-pin SOP (Small Outline Package) package. The pinout configuration includes:
- VIN: Input voltage pin.
- SW: Switching node for the output stage.
- GND: Ground connection pin.
- FB: Feedback pin for setting the output voltage.
- EN: Enable pin for turning the device on or off.
- PGOOD: Power-good output pin for indicating when the output voltage is within regulation.
- SS: Soft-start pin for controlling the start-up time.
- COMP, RT, CT: Compensation network pins for loop stability.
What are the Pros and Cons of APW7098?
Pros:
- High Efficiency: Provides high efficiency power conversion, reducing wasted energy as heat.
- Compact Package: Housed in a space-efficient 16-pin SOP package, suitable for compact designs.
- Flexible Enable and Soft-Start Features: Enables control of device operation and start-up characteristics.
- Power-Good Indicator: Provides a signal to indicate when the output voltage is in regulation.
Cons:
- External Components: May require additional external components for optimal performance in certain applications.
- Thermal Considerations: Adequate thermal management may be required for high power applications.
Are There Any Equivalents/Alternatives to APW7098 for Recommendation?
- The MP2307 from Monolithic Power Systems is a similar synchronous step-down converter.
- Alternatives to the APW7098 include the TPS53318 from Texas Instruments and the LTC3630 from Analog Devices.
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