IRU1011-33

IRU1011-33

  • 厂商:

    IRF

  • 封装:

  • 描述:

    IRU1011-33 - 1.3A LOW DROPOUT POSITIVE FIXED REGULATOR - International Rectifier

  • 详情介绍
  • 数据手册
  • 价格&库存
IRU1011-33 数据手册
Data Sheet No.PD94544 revA IRU1011-33(PbF) 1.3A LOW DROPOUT POSITIVE FIXED REGULATOR FEATURES Stable with Ceramic Capacitor Guaranteed < 1.3V Dropout at Full Load Current Fast Transient Response Output Current Limiting Built-In Thermal Shutdown DESCRIPTION The IRU1011-33 is a fixed linear regulator and it is capable of supplying 1.3A of continuous current over line and temperature range. The IRU1011-33 is stable with low value ceramic capacitors, allowing designers flexibility in external component selection. The output is protected by both current limit and thermal shutdown. APPLICATIONS High Efficiency Linear Regulator Hard Disk Drivers, CD-ROMs, DVDs ADSL and Cable Modems TYPICAL APPLICATION 1 2 NC NC VIN Gnd NC VOUT 6 5 4 IRU1011-33 5V 3 3.3V C2 4.7uF X5R C1 4.7uF X5R Figure 1 - Typical application of IRU1011-33. PACKAGE, SHIPMENT and ORDER INFORMATION PKG PACKAGE PIN DESIGN DESCRIPTION COUNT H IRU1011-33CH 6 H IRU1011-33CH(PbF) 6 PARTS PER TUBE ----3000 PARTS PER REEL -----3000 T&R Oriantation n/a Fig A www.irf.com 1 IRU1011-33(PbF) ABSOLUTE MAXIMUM RATINGS Input Voltage (VIN) .................................................... 10V Operating Junction Temperature Range ..................... 0°C To 150°C Operating Ambient Temperature Range ..................... -40°C To 125°C Storage Temperature Range ...................................... -65°C To 150°C CAUTION: Stresses above those listed in "Absolute Maximum Ratings" may cause permanent damage to the device. PACKAGE INFORMATION 6-PIN MLPM 3x3 (H) θJA=32 C/W For 1" Square Pad Exposed Pad on underside is connected to Gnd NC NC VIN 1 2 3 6 5 4 Gnd NC VOUT ELECTRICAL SPECIFICATIONS Unless otherwise specified, these specifications apply over VIN=4.5V to 7V, IOUT=2mA to 1.3A, CIN=COUT=4.7µF and 0 C
IRU1011-33
1. 物料型号: - 型号:IRU1011-33(PbF)

2. 器件简介: - IRU1011-33是一款固定线性稳压器,能够提供1.3A的连续电流,适用于电压和温度范围内。该器件与低值陶瓷电容器稳定,允许设计者在外部分立元件选择上具有灵活性。输出通过电流限制和热关断进行保护。

3. 引脚分配: - PIN 1-5, 6:无连接(NC) - PIN 3:VIN(电源输入引脚) - PIN 4:VOUT(稳压器输出引脚) - PIN 6:GND(接地引脚)

4. 参数特性: - 输出电压:3.3V - 线性调整率:5mV(4.75V
5. 功能详解: - IRU1011-33设计用于满足快速电流瞬态需求,同时提供准确的初始电压,减少整体系统成本,减少输出电容器数量。 - 热保护:当结温超过150℃时,内部热保护关闭IRU1011-33。 - 电流限制保护:当输出电流超过典型值2A时,提供过电流保护以限制功耗。 - 稳定性:需要使用输出电容器作为频率补偿的一部分,以使稳压器稳定。需要最小输入电容4.7μF和最小输出电容4.7μF陶瓷电容器,以及规定的最小负载以保证稳定性。 - 瞬态响应和PSRR:输入和输出电容器对于确保良好的瞬态响应和PSRR至关重要。最重要的方面是电容器的选择、放置和走线布线。

6. 应用信息: - IRU1011-33适用于高效率线性稳压器、硬盘驱动器、CD-ROM、DVD、ADSL和有线调制解调器等。

7. 封装信息: - 封装类型:6-PIN MLPM 3x3 (H) - 热阻:$θ_{JA}=32℃/W$ - 封装底部的暴露垫与GND连接。
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