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商品項目:15803
庫存現貨

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LINEAR IC UC3383G-5.0V-AF5-R SOT-25
附件下載
商品名稱 LINEAR INTEGRATED CIRCUIT
訂購數量
依數量訂價
NTD
FLYiNG 零件編號 ICUC3383G5.0VAF5RUTC
FLYiNG 庫存現貨 5
製造商 UTC
製造商零件編號 UC3383G-5.0V-AF5-R
說明 LINEAR IC UC3383G-5.0V-AF5-R SOT-25
無鉛狀態 / RoHS 指令狀態 RoHS / Halogen Free
電源管理 LDO LINEAR INTEGRATED CIRCUIT
製造商 UTC
系列 UC3383
原廠料號 UC3383G-5.0V-AF5-R
輸入電壓 12V
輸出電壓 4.875~5.125V
靜態電流 10mA
功耗 250mW
工作溫度 -30°C ~ +80°C
封裝/外殼 SOT-25
安裝類型 SMT 表面黏著式
無鉛狀態 RoHS RoHS / Halogen Free
UC3383 CMOS IC
PFM CONTROLLED, STEP-UP DC/DC CONVERTERS (VARIABLE DUTY RATIO)

DESCRIPTION

The UTC UC3383 Series are PFM step-up DC/DC switching converter. The UTC UC3383 can support both large and small currents. Itautomatically switches duty ratio (45%/75%) when it senses changes in load.
Both built-in and external transistor types include 5-pin and 3-pin packages, which are provided with either a CE (chip enable) function that reduces power consumption during shut-down mode, or a VDD pin function (separated power and voltage detect pins).

FEATURES
  • Output Voltage Range: 2.0V~7.0V in 0.1V Increments
  • Operating (Start-up) Voltage Range: 0.9V~10V
  • Highly Accurate: Set-up Voltage ±2.5%
  • Maximum Oscillator Frequency (Max Fosc1): 180kHz (±15%)
  • Variable Duty Ratio: 45%/75% (±5%)
  • Both Switching Transistor Built-in and External Types are Available
  • 5-Lead Package Offer Chip Enable or Independent VOUT Pin Option.

UC3383 CMOS集成電路
PFM 控制的升壓 DC/DC 轉換器(可變佔空比)

描述

UTC UC3383 系列是 PFM 升壓 DC/DC 開關轉換器。 UTC UC3383 可以支持大電流和小電流。 感應負載變化時,自動切換佔空比(45%/75%)。
內置和外置晶體管類型包括 5-pin 和 3-pin 封裝,它們具有 CE(芯片使能)功能,可降低關機模式下的功耗,或 VDD 引腳功能(電源和電壓分離) 檢測引腳)。

特徵
  • 輸出電壓範圍:2.0V~7.0V,增量為 0.1V
  • 工作(啟動)電壓範圍:0.9V~10V
  • 高精度:設置電壓 ±2.5%
  • 最大振盪器頻率 (Max Fosc1):180kHz (±15%)
  • 可變佔空比:45%/75% (±5%)
  • 提供開關晶體管內置型和外置型
  • 5 引腳封裝提供芯片使能或獨立 VOUT 引腳選項。