厂商Monolithic Power Systems (MPS) 半导体集成电路 - IC MP2456GJ-Z 数据手册，datasheet pdf下载

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型号：	MP2456GJ-Z
厂商：	Monolithic Power Systems (MPS)
标准：
分类：	半导体，集成电路 - IC
描述：	voltage regulators - switching regulators 50v,500ma,1.2mhz buck in a tsot23-7
PDF：	预览
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MP2456GJ-Z的详细信息

Manufacturer：	Monolithic Power Systems (MPS)
Product Category：	Voltage Regulators - Switching Regulators
RoHS：	Yes
Input Voltage MAX：	50 V
Switching Frequency：	1.2 MHz
Output Voltage：	0.81 V to 0.9 V
Output Current：	0.5 A
Number of Outputs：	1 Output
Mounting Style：	SMD/SMT
Package / Case：	TSOT-23-6
Brand：	Monolithic Power Systems (MPS)
Input Voltage：	4.5 V to 50 V
Input Voltage MIN：	4.5 V
Packaging：	Reel
Series：	MP2456GJ
Shutdown：	Shutdown
Factory Pack Quantity：	3000
Supply Current：	0.73 mA
Supply Voltage - Min：	4.5 V
Type：	Step Down Converter

MP2456

0.5A, 50V, 1.2MHz

Step-Down Converter in a TSOT23-6

DESCRIPTION

FEATURES

The MP2456 is a monolithic, step-down, switch-

mode converter with a built-in power MOSFET.

It achieves a 0.5A peak-output current over a

wide input supply range with excellent load and



0.5A Peak Output Current

1Ω Internal Power MOSFET

Capable to Start Up with Big Output

Capacitor

Stable with Low-ESR Ceramic Output

Capacitors

Up to 90% Efficiency

0.1μA Shutdown Mode

Fixed 1.2MHz Frequency

Thermal Shutdown

Cycle-by-Cycle Over-Current Protection

Wide 4.5V-to-50V Operating Input Range

Output Adjustable from 0.81V to 0.9xV_IN

Available in a TSOT23-6 Package

line

regulation.

Current-mode

operation



provides a fast transient response and eases

loop stabilization. Fault condition protections

include cycle•by•cycle current limiting and thermal

shutdown.



The MP2456 requires a minimal number of

readily-available external components. The

MP2456 is available in a TSOT23-6 package.

APPLICATIONS



Power Meters

Distributed Power Systems

Battery Chargers

Pre-Regulator for Linear Regulators

WLED Drivers

All MPS parts are lead-free and adhere to the RoHS directive. For MPS green

status, please visit MPS website under Products, Quality Assurance page.

“MPS” and “The Future of Analog IC Technology” are registered trademarks of

Monolithic Power Systems, Inc.

TYPICAL APPLICATION

BST

VIN

100nF

4.7µF

MP2456

10µH

GND

VOUT

GND

10µF

124k

GND

23.7k

MP2456 Rev. 1.0

10/24/2013

www.MonolithicPower.com

MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.