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UR233

UR233

  • 厂商:

    UTC(友顺)

  • 封装:

  • 描述:

    UR233 - LINEAR INTEGRATED CIRCUIT - Unisonic Technologies

  • 详情介绍
  • 数据手册
  • 价格&库存
UR233 数据手册
UTC UR233 LINEAR INTEGRATED CIRCUIT 1 LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS 1 DESCRIPTION The UTC UR233 is a LOW DROP Voltage Regulator able to provide up to 0.8A of Output Current, available even in adjustable version (Vref=1.25V). Concerning fixed versions, are offered the following Output Voltages: 1.8V, 2.5V, 2.85V, 3.0V, 3.3V and 5.0V. The device is supplied in: SOT-223, SOT-89,TO-252, TO-263, TO-263-3, SOP-8 and TO-220. The SOT-223,SOT-89,SOP-8,TO-263,TO-263-3 and TO-252 surface mount packages optimize the thermal characteristics even offering a relevant space saving effect. High efficiency is assured by NPN pass transistor. In fact in the case, unlike than PNP one, the Quiescent Current flows mostly into the load. Only a very common 10µF minimum capacitor is needed for stability. On chip trimming allows the regulator to reach a very tight output voltage tolerance, within ±1% at 25°C. The ADJUSTABLE UR233 is pin to pin compatible with the other standard Adjustable voltage regulators maintaining the better performances in terms of Drop and Tolerance. SOT-223 SOT-89 SOP-8 1 1 TO-220 TO-252 1 1 TO-263 SOP-8 1: GND; 4: Vin; TO-263-3 2,3,6,7: Vout; 5,8: NC *Pb-free plating product number: UR233L FEATURES *Low dropout voltage (1V Typ.) *Output current up to 0.8A *Fixed output voltage of: 1.8V,2.5V, 2,85V, 3.0V, 3.3V, 5.0V *Adjustable version availability (Vref=1.25V) *Internal current and thermal limit *Available in ±1%(at 25°C) and 2% in all temperature range *Supply voltage rejection: 75dB (TYP) *Temperature range: 0°C to 125°C UTC UNISONIC TECHNOLOGIES CO., LTD. 1 QW-R102-011,C UTC UR233 MARKING INFORMATION PACKAGE CODE 18:1.8V 25:2.5V SOT-223 28:2.85V 30:3.0V 33:3.3V 50:5.0V AD:ADJ D A B SOT-89 C D TO-220 TO-252 TO-263 TO-263-3 B C D A B C A LINEAR INTEGRATED CIRCUIT PIN 2 PIN 3 MARKING VOLTAGE PIN CODE PIN 1 GND OUT GND IN GND OUT GND IN GND OUT GND IN OUT GND IN GND OUT GND IN GND OUT GND IN GND IN IN OUT OUT IN IN OUT DATE CODE VOLTAGE CODE UR233 PIN CODE DATE CODE 1 2 3 VOLTAGE CODE PIN CODE UR233 1 2 3 OUT IN IN OUT OUT VOLTAGE CODE UTC UR233 PIN CODE DATE CODE 1 2 3 BLOCK DIAGRAM UTC UNISONIC TECHNOLOGIES CO., LTD. 2 QW-R102-011,C UTC UR233 PARAMETER LINEAR INTEGRATED CIRCUIT SYMBOL VALUE UNIT ABSOLUTE MAXIMUM RATINGS DC Input Voltage VIN 12 V Power Dissipation Ptot 12 W Storage temperature Tstg -65 ~ +150 °C Operating Junction Top 0 ~ +125 °C Temperature Note: Absolute Maximum Ratings are those value beyond which damage to the device may occur. Functional operation under there condition is not implied. Over the above suggested Max Power Dissipation a Short Circuit could definitively damage the device. THERMAL DATA PARAMETER Thermal Resistance Junction-case SOT-223 SOP-8 TO-252 TO-220 TO-263 Thermal Resistance Junction-ambient TO-220 SYMBOL Rth-case VALUE 15 20 8 3 3 UNIT °C/W °C/W °C/W °C/W °C/W °C/W Rthj-amb 50 UTC UR233-1.8 ELECTRICAL CHARACTERISTICS (refer to the test circuits, Tj=0 to 125°C, Co=10µF unless otherwise specified) PARAMETER Output Voltage Output Voltage Line Regulation Load Regulation Temperature stability Long Term Stability Operating Input Voltage Quiescent Current Output Current Output Noise Voltage Supply Voltage Rejection Dropout Voltage Thermal Regulation SYMBOL Vo Vo ∆Vo ∆Vo ∆Vo ∆Vo Vin Id Io eN SVR Vd TEST CONDITIONS Vin=3.8V, Io=10mA, Tj=25°C Io=2 to 800mA, Vin=3.2 to 10V Vin=3.2 to 10V, Io=2mA Vin=3.2V, Io=2 to 800/mA 1000 hrs, Tj=125°C Io=100mA Vin≤10V Vin=6.8V, Tj=25°C B=10Hz to 10KHz, Tj=25°C Io=40mA, f=120Hz, Tj=25°C, Vin=4.8V, Vripple=1Vpp Ta=25°C, 30ms Pulse MIN. 1.782 1.764 TYP. 1.800 1 1 0.5 0.3 5 950 100 75 MAX. 1.818 1.836 6 10 UNIT V V mV mV % % V mA mA µV dB V %/W 800 60 12 10 1200 0.01 1.50 0.10 UTC UR233 ELECTRICAL CHARACTERISTICS (refer to the test circuits, Tj=0 to 125°C, Co=10µF unless otherwise specified) PARAMETER Output Voltage Output Voltage Line Regulation Load Regulation Temperature stability SYMBOL Vo Vo ∆Vo ∆Vo ∆Vo TEST CONDITIONS Vin=4.5V, Io=10mA, Tj=25°C Io=2 to 800mA, Vin=3.9 to 10V Vin=3.9 to 10V, Io=2mA Vin=3.9V, Io=2 to 800mA ±1% ±2% ±2% ±4% MIN. 2.475 2.450 2.450 2.400 TYP. 2.500 2.500 MAX. 2.525 2.550 2.550 2.600 6 10 UNIT V V V V mV mV % 1 1 0.5 UTC UNISONIC TECHNOLOGIES CO., LTD. 3 QW-R102-011,C UTC UR233 PARAMETER Long Term Stability Operating Input Voltage Quiescent Current Output Current Output Noise Voltage Supply Voltage Rejection Dropout Voltage Thermal Regulation ∆Vo Vin Id Io eN SVR Vd LINEAR INTEGRATED CIRCUIT SYMBOL TEST CONDITIONS 1000 hrs, Tj=125°C Io=100mA Vin≤10V Vin=7.5V, Tj=25°C B=10Hz to 10KHz, Tj=25°C Io=40mA, f=120Hz, Tj=25°C, Vin=5.5V, Vripple=1Vpp Ta=25°C, 30ms Pulse MIN. TYP. 0.3 5 950 100 75 MAX. 12 10 1200 UNIT % V mA mA µV dB V %/W 800 60 0.01 1.50 0.10 UTC UR233-2.85 ELECTRICAL CHARACTERISTICS (refer to the test circuits, Tj=0 to 125°C, Co=10µF unless otherwise specified) PARAMETER Output Voltage Output Voltage Line Regulation Load Regulation Temperature stability Long Term Stability Operating Input Voltage Quiescent Current Output Current Output Noise Voltage Supply Voltage Rejection Dropout Voltage Thermal Regulation SYMBOL Vo Vo ∆Vo ∆Vo ∆Vo ∆Vo Vin Id Io eN SVR Vd TEST CONDITIONS Vin=4.85V, Io=10mA, Tj=25°C Io=2 to 800mA,Vin=4.25 to 10V Vin=4.25 to 10V, Io=2mA Vin=4.25V, Io=2 to 800mA 1000 hrs, Tj=125°C Io=100mA Vin≤10V Vin=7.85V, Tj=25°C B=10Hz to 10KHz, Tj=25°C Io=40mA, f=120Hz, Tj=25°C, Vin=5.85V, Vripple=1Vpp Ta=25°C, 30ms Pulse MIN. 2.82 2.79 TYP. 2.85 1 1 0.5 0.3 5 950 100 75 MAX. 2.88 2.91 6 10 UNIT V V mV mV % % V mA mA µV DB V %/W 800 60 12 10 1200 0.01 1.50 0.10 UTC UR233-3.0 ELECTRICAL CHARACTERISTICS (refer to the test circuits, Tj=0 to 125°C, Co=10µF unless otherwise specified) PARAMETER Output Voltage Output Voltage Line Regulation Load Regulation Temperature stability Long Term Stability Operating Input Voltage Quiescent Current Output Current Output Noise Voltage Supply Voltage Rejection Dropout Voltage Thermal Regulation SYMBOL Vo Vo ∆Vo ∆Vo ∆Vo ∆Vo Vin Id Io eN SVR Vd TEST CONDITIONS Vin=5V, Io=10mA, Tj=25°C Io=2 to 800 mA Vin=4.5 to 10V Vin=4.5 to 12V, Io=2mA Vin=4.5V, Io=2 to 800mA 1000 hrs, Tj=125°C Io=100mA Vin≤12V Vin=8V, Tj=25°C B=10Hz to 10KHz, Tj=25°C Io=40mA, f=120Hz, Tj=25°C, Vin=6V, Vripple=1Vpp Ta=25°C, 30ms Pulse ±1% ±2% ±2% ±4% MIN. 2.97 2.94 2.94 2.88 TYP. 3.00 3.00 MAX. 3.03 3.06 3.06 3.12 6 10 UNIT V V V V mV mV % % V mA mA µV dB V %/W 1 1 0.5 0.3 5 950 100 75 800 60 12 10 1200 0.01 1.50 0.10 UTC UNISONIC TECHNOLOGIES CO., LTD. 4 QW-R102-011,C UTC UR233 PARAMETER Output Voltage Output Voltage Line Regulation Load Regulation Temperature stability Long Term Stability Operating Input Voltage Quiescent Current Output Current Output Noise Voltage Supply Voltage Rejection Dropout Voltage Thermal Regulation Vo Vo ∆Vo ∆Vo ∆Vo ∆Vo Vin Id Io eN SVR Vd LINEAR INTEGRATED CIRCUIT SYMBOL TEST CONDITIONS Vin=5.3V, Io=10mA, Tj=25°C Io=2 to 800mA, Vin=4.75 to 10V Vin=4.75 to 12V, Io=2mA Vin=4.75V, Io=2 to 800mA 1000 hrs, Tj=125°C Io=100mA Vin≤12V Vin=8.3V, Tj=25°C B=10Hz to 10KHz, Tj=25°C Io=40mA, f=120Hz, Tj=25°C, Vin=6.3V, Vripple=1Vpp Ta=25°C, 30ms Pulse ±1% ±2% ±2% ±4% UTC UR233-3.3 ELECTRICAL CHARACTERISTICS (refer to the test circuits, Tj=0 to 125°C, Co=10µF unless otherwise specified) MIN. 3.267 3.235 3.235 3.160 TYP. 3.300 3.300 MAX. 3.333 3.365 3.365 3.440 6 10 UNIT V V V V mV mV % % V mA mA µV DB V %/W 1 1 0.5 0.3 5 950 100 75 800 60 12 10 1200 0.01 1.50 0.10 UTC UR233-5.0 ELECTRICAL CHARACTERISTICS (refer to the test circuits, Tj=0 to 125°C, Co=10µF unless otherwise specified) PARAMETER Output Voltage Output Voltage Line Regulation Load Regulation Temperature stability Long Term Stability Operating Input Voltage Quiescent Current Output Current Output Noise Voltage Supply Voltage Rejection Dropout Voltage Thermal Regulation SYMBOL Vo Vo ∆Vo ∆Vo ∆Vo ∆Vo Vin Id Io eN SVR Vd TEST CONDITIONS Vin=7V, Io=10mA, Tj=25°C Io=2 to 800mA, Vin=6.5 to 12V Vin=6.5 to 12V, Io=2mA Vin=6.5V, Io=2 to 800mA 1000 hrs, Tj=125°C Io=100mA Vin≤12V Vin=10V, Tj=25°C B=10Hz to 10KHz, Tj=25°C Io=40mA, f=120Hz, Tj=25°C, Vin=8V, Vripple=1Vpp Ta=25°C, 30ms Pulse ±1% ±2% ±2% ±4% MIN. 4.95 4.90 4.90 4.80 TYP. 5.00 5.00 MAX. 5.05 5.10 5.10 5.20 10 15 UNIT V V V V mV mV % % V mA mA µV dB V %/W 1 1 0.5 0.3 5 950 100 75 800 60 12 10 1200 0.01 1.50 0.10 UTC UNISONIC TECHNOLOGIES CO., LTD. 5 QW-R102-011,C UTC UR233 PARAMETER Reference Voltage Reference Voltage Line Regulation Load Regulation Temperature stability Long Term Stability Operating Input Voltage Adjustment Pin Current Adjustment Pin Current Change Minimum Load Current Output Current Output Noise (%Vo) Supply Voltage Rejection Dropout Voltage Thermal Regulation LINEAR INTEGRATED CIRCUIT SYMBOL Vref Vref ∆Vo ∆Vo ∆Vo ∆Vo Vin Iadj ∆Iadj Io(min) Io eN SVR Vd Ta=25°C, 30ms Pulse 0.01 UTC UR233-ADJUSTABLE ELECTRICAL CHARACTERISTICS (refer to the test circuits, Tj=0 to 125°C, Co=10µF unless otherwise specified) TEST CONDITIONS Vin-VO=2V, Io=10mA, Tj=25°C Io=10 to 800mA, Vin-Vo=1.5 to 10V Vin-Vo=1.5 to 13.75V, Io=10mA Vin-Vo=3V, Io=10 to 800mA 1000 hrs, Tj=125°C Vin≤12V Vin-Vo=1.5 to 10V, Io=10 to 800/mA Vin=12V Vin-Vo=5V, Tj=25°C B=10Hz to 10KHz, Tj=25°C Io=40mA, f=120Hz, Tj=25°C, Vin-Vo=3V, Vripple=1Vpp MIN. 1.238 1.225 TYP. 1.25 0.035 0.10 0.50 0.3 60 1 2 950 0.003 75 MAX. 1.262 1.275 0.200 0.400 UNIT V V % % % % V µA µA mA mA % dB V %/W 12 120 5 5 1200 800 60 1.50 0.10 UTC UNISONIC TECHNOLOGIES CO., LTD. 6 QW-R102-011,C UTC UR233 APPLICATION CIRCUIT FIXED VOLTAGE LINEAR INTEGRATED CIRCUIT VIN + 100nF UTC UR233 VOUT + 10uF ADJUSTABLE VIN VIN + 10uF UTC UR233 VOUT VOUT + ADJ VREF I ADJ R2 R1 10uF VOUT=VREF(1+R2/R1)+IADJ*R2 UTC UNISONIC TECHNOLOGIES CO., LTD. 7 QW-R102-011,C UTC UR233 LINEAR INTEGRATED CIRCUIT TYPICAL CHARACTERISTICS Fig.1 Reference Voltge vs. Temperature 1.250 1.245 1.240 3.70 3.65 3.60 Fig.2 Output Voltage vs. Temperautre VOUT SET WITH 1% RESISTORS reference voltage (V) Output Voltage(V) 1.235 1.230 1.225 1.220 1.215 1.210 1.205 1.200 -75 -50 -25 3.55 3.50 3.45 3.40 3.35 Vout=3.6V Vout=3.3V 3.30 3.25 3.20 0 25 50 75 100 125 150 175 -75 -50 -25 0 25 50 75 100 125 150 175 Junction Temperature(° C) Junction Temperature(° C) Fig.3 Maximum Power Dissipation 10 8 TO-263 & TO-252 Power (W) 6 4 SOT-223 2 0 25 45 65 85 105 125 Case Temperature(° C) UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UTC UNISONIC TECHNOLOGIES CO., LTD. 8 QW-R102-011,C
UR233
物料型号: - UTC UR233

器件简介: UTC UR233是一款低dropout电压调节器,能够提供高达0.8A的输出电流,包括固定和可调版本。固定版本提供1.8V、2.5V、2.85V、3.0V、3.3V和5.0V的输出电压。该器件采用SOT-223、SOT-89、TO-252、TO-263、TO-263-3、SOP-8和TO-220封装,其中SOT-223、SOT-89、SOP-8、TO-263、TO-263-3和TO-252表面贴装封装优化了热特性,同时节省空间。高效率由NPN通道晶体管保证,与PNP相比,静态电流主要流入负载。只需要一个常见的最小10µF电容器即可稳定。芯片上的微调功能使得调节器能够达到非常紧密的输出电压公差,在25°C时为±1%。

引脚分配: - SOP-8封装:1-GND;2,3,6,7-Vout;4-Vin;5,8-NC - SOT-223封装:1-GND;2-OUT;3-VOLTAGE CODE;4-PIN CODE;5-DATE CODE - SOT-89封装:1-GND;2-OUT;3-IN;4-DATE CODE - TO-220封装:1-GND;2-OUT;3-IN;4-UTC;5-PIN CODE;6-DATE CODE

参数特性: - 低dropout电压(1V典型值) - 输出电流高达0.8A - 固定输出电压:1.8V、2.5V、2.85V、3.0V、3.3V、5.0V - 可调版本可用(Vref=1.25V) - 内部电流和热限制 - 在25°C时±1%和所有温度范围内2%的公差 - 供电电压抑制:75dB(典型值) - 温度范围:0°C至125°C

功能详解: UTC UR233提供了低dropout电压调节,高效率,并且具有内部电流和热限制功能。它还具有±1%的紧密输出电压公差,以及良好的供电电压抑制和温度稳定性。

应用信息: UTC UR233适用于需要低dropout电压调节和高效率输出的应用场合,如电源管理、电池供电设备等。
UR233 价格&库存

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