MT2499A Description/概述：
The MT2499A is a fully integrated, high– efficiency 3.5A synchronous rectified step-down converter.
The MT2499A operates at high efficiency over a wide output current load range.
This device offers two operation modes, PWM control and PFM Mode switching control, which allows a high efficiency over the wider range of the load.
The MT2499A requires a minimum number of readily available standard external components and is available in an ESOP8 ROHS compliant package.
MT2499A Features/特性：
High Efficiency: Up to 94%
340KHz Frequency Operation
3.5A Output Current
No Schottky Diode Required
4.5V to 21V Input Voltage Range
0.925V Reference
Slope Compensated Current Mode Control for Excellent Line and Load Transient Response
Integrated internal compensation
Stable with Low ESR Ceramic Output Capacitors
Over Current Protection with Hiccup-Mode
Thermal Shutdown
Inrush Current Limit and Soft Start
Available in ESOP8 Package
-40°C to +85°C Temperature Range
MT2499A Applications/应用：
Distributed Power Systems
Digital Set Top Boxes
Flat Panel Television and Monitors
Wireless and DSL Modems
Notebook Computer
MT2499A Typical Application：
MT2499A Package/Order Information：
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Order Part Number
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Package
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Top Marking
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MT2499A |
ESOP8 |
MT2499A YMNNVV LLLLLL |
MT2499A Functional Block Diagram：
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