MT2496 Description/概述:
MT2496是一個(gè)完全集成的,高效的3A同步整流降壓轉(zhuǎn)換器。MT2496在一個(gè)較寬的輸出電流負(fù)載范圍內(nèi)高效工作。
該設(shè)備提供了兩種操作模式,PWM控制和PFM模式切換控制,這允許在更廣泛的負(fù)載范圍內(nèi)實(shí)現(xiàn)高效率。
MT2496需要最少數(shù)量的現(xiàn)成的標(biāo)準(zhǔn)外部組件,并可在一個(gè)6針SOT23 ROHS兼容包。
The MT2496 is a fully integrated, high– efficiency 3A synchronous rectified step-down converter. The MT2496 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 MT2496 requires a minimum number of readily available standard external components and is available in an 6-pin SOT23 ROHS compliant package.
MT2496 Features/特性:
High Efficiency: Up to 96%
500KHz Frequency Operation
3A Output Current
No Schottky Diode Required
4.5V to 16V Input Voltage Range
0.6V 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 SOT23-6 Package
-40°C to +85°C Temperature Range
MT2496 Applications/應(yīng)用:
Distributed Power Systems
Digital Set Top Boxes
Flat Panel Television and Monitors
Wireless and DSL Modems
Notebook Computer
MT2496 Typical Application:
MT2496 Package/Order Information:
Order Part Number
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Package
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Top Marking
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MT2496
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SOT23-6
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A626DC
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MT2496 Functional Block Diagram: