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UR5025

UTC
Part Number UR5025
Manufacturer UTC
Description 2 CHANNEL LOW-DROPOUT VOLTAGE REGULATOR
Published Apr 10, 2007
Detailed Description www.DataSheet4U.com UTC UR5025 LINEAR INTEGRATED CIRCUIT 2 CHANNEL LOW-DROPOUT VOLTAGE REGULATOR FEATURES *Dual Outpu...
Datasheet PDF File UR5025 PDF File

UR5025
UR5025

Overview
www.
DataSheet4U.
com UTC UR5025 LINEAR INTEGRATED CIRCUIT 2 CHANNEL LOW-DROPOUT VOLTAGE REGULATOR FEATURES *Dual Output: 5.
0V/1A, 2.
5V/1A.
*Output Voltage Precision of ±2%.
*Output consists of PNP power transistor with low-dropout voltage.
*Built-in over current protection circuit (OCP).
*Built-in Thermal Shut Down Circuit (TSD).
*Ideal for Hard Disk Drives applications.
1 TO-252-5 1: Vcc 2: NC 3: GND 4: Vo1 5: VO2 *Pb-free plating product number: UR5025L PIN DISCRIPTION PIN NO.
1 2 3 4 5 PIN NAME Vcc N.
C.
GND Vo1 Vo2 Power Supply Not internally connected Ground 5.
0V Output 2.
5V Output FUNCTION UTC UNISONIC TECHNOLOGIES CO.
, LTD.
1 QW-R102-019,C UTC UR5025 BLOCK DIAGRAM Vcc PIN 1 LINEAR INTEGRATED CIRCUIT Vcc Reference Voltage + - Vcc Vo1 Current Limit Sat.
Prevention PIN 4 Vcc Vcc + Vo2 Thermal Shut Down Current Limit Sat.
Prevention PIN 5 NC PIN 2 PIN 3 GND UTC UNISONIC TECHNOLOGIES CO.
, LTD.
2 QW-R102-019,C UTC UR5025 PARAMETER LINEAR INTEGRATED CIRCUIT SYMBOL RATINGS 18 1000* -40 ~ +85 -55 ~ +150 150 ABSOLUTE MAXIMUM RATINGS (Ta=25℃) UNIT V mV °C °C °C Supply Voltage Vcc Power dissipation PD Operating temperature range Topr Storage temperature range Tstg Junction temperature Tj * PD derated at 8mW/℃ for temperatures above Ta=25℃ OPERATING RATINGS(Ta=25℃) PARAMETER Input Voltage 5.
0V Output current 2.
5V Output current SYMBOL Vcc Io1 Io2 MIN 4.
0 MAX 16.
0 1 1 UNIT V A A ELECTRICAL CHARACTERISTICS (Refer to the test circuit, Ta=25℃, VCC=6V unless otherwise specified.
) PARAMETER Bias Current 5.
0V Output Output Voltage 1 Dropout Voltage 1 Peak Output Current 1 Ripple Rejection 1 SYMBOL IB Vo1 △VD1 Io1 R.
R.
1 TEST CONDITIONS Io1=0mA, Io2=0mA Io1=500mA Io1=500mA f=120Hz, ein=1Vrms Io1=200mA Vcc=6V ~ 16V, Io1=500mA Io1=0mA ~ 1A Io1=5mA, TJ=0 ~ 125℃ MIN TYP 0.
8 MAX 1.
5 5.
1 0.
5 UNIT mA V V A dB 4.
9 1.
0 50 5.
0 0.
25 1.
7 58 5 30 ±0.
01 270 △VLINE1 Line Regulation 1 △VLOAD1 Load Regulation 1 Temperature Coefficient of Output TCVO1 V...


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