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US3177 の電気的特性と機能

US3177のメーカーはUnisonic Technologiesです、この部品の機能は「POWER DISTRIBUTION SWITCH」です。


製品の詳細 ( Datasheet PDF )

部品番号 US3177
部品説明 POWER DISTRIBUTION SWITCH
メーカ Unisonic Technologies
ロゴ Unisonic Technologies ロゴ 




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US3177 Datasheet, US3177 PDF,ピン配置, 機能
UNISONIC TECHNOLOGIES CO., LTD
US3X77
POWER DISTRIBUTION SWITCH
DESCRIPTION
The UTC US3X77 is a power distribution switch and particularly
designed for self-powered and bus-powered Universal Serial Bus
(USB) applications.
The UTC US3X77 incorporates protection circuits including
current limiting circuit with foldback function, thermal shutdown circuit
designed to prevent catastrophic switch failure due to increasing
power dissipation when continuous heavy loads or short circuit
occurs. Besides, a built-in charge pump is used to drive the
N-channel MOSFET that is free of parasitic body diode to eliminate
any reversed current flow across the switch when it is powered off.
The RDS(ON) of the MOSFET switch is as low as 100m. OC is
open-drain output report over-current or over-temperature event
which has deglitch typical 9ms timeout period typically 9ms.
The UTC US3X77 is applied in high-side power protection switch,
USB power management, USB host and self-powered bubs, USB
bus-powered hubs, hot plug-in power supplies, battery-charger
circuits.
FEATURES
* 100mHigh-Side MOSFET
* Supply Current:
Switch on : 65μA(Typ)
Switch off : 1μA (Max)
* Accurate Current Limit with Foldback
* Deglitched Open-Drain Over-Current Flag Output (OC)
* No Reverse Current when Power Off
* Under voltage Lockout
* Operating Range:2.7V ~ 5.5V
* Output Shutdown Pull-low Resistor
ORDERING INFORMATION
Ordering Number
US3X77XG-S08-R
US3X77XG-S08-T
US3X77XG-SM1-R
US3X77XG-SM1-T
Package
SOP-8
SOP-8
MSOP-8
MSOP-8
CMOS IC
Packing
Tape Reel
Tube
Tape Reel
Tube
www.unisonic.com.tw
Copyright © 2014 Unisonic Technologies Co., Ltd
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US3177 pdf, ピン配列
US3X77
BLOCK DIAGRAM
CMOS IC
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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US3177 電子部品, 半導体
US3X77
TEST CIRCUITS
VIN
CI
Chip
Enable
CMOS IC
RFG
IN OC
UTC
US3X77
S1
EN OUT
GND
A
IOUT
CO
VFLG
VOUT
RL IL
Turn-On & Off Response, Flag Response
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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ページ 合計 : 10 ページ
 
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ダウンロード
[ US3177 データシート.PDF ]


データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。


共有リンク

Link :


部品番号部品説明メーカ
US3175

POWER DISTRIBUTION SWITCH

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US3176

DUAL USB HIGH-SIDE POWER SWITCH

Unisonic Technologies
Unisonic Technologies
US3177

POWER DISTRIBUTION SWITCH

Unisonic Technologies
Unisonic Technologies


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