7130A-1

www.DataSheet4U.com HT71XX High Voltage Regulator · · Features · · · Low power consumption Low voltage drop Low temperature coefficient High input voltage (up to 24V) TO-92 and SOT-89 packages Applications · · Battery-powered equipment Communication equipment · Audio/Video equipment General Description The HT71XX series is a set of three-terminal low power high voltage regulators implemented in CMOS technology. They allow input voltages as high as 24V. They are available with several fixed output voltages ranging from 3.0V to 5.0V. CMOS technology ensures low voltage drop and low quiescent current. Although designed primarily as fixed voltage regulators, these devices can be used with external components to obtain variable voltages and currents. Selection Table Part No. HT7130 HT7133 HT7136 HT7144 HT7150 Output Voltage 3.0V 3.3V 3.6V 4.4V 5.0V Tolerance ±5% ±5% ±5% ±5% ±5% 1 August 8, 2000 www.DataSheet4U.com HT71XX Block Diagram VIN VOUT Vref GND Pin Assignment T O -9 2 H T 7 1 X X A F r o n t V ie w S O T -8 9 H T 7 1 X X G N D V IN V O U T B o tto m V ie w G N D V IN V O U T Pad Assignment Pad Coordinates Pad No. (0 ,0 ) Unit: mm Y -451.50 -444.50 -444.50 X -480.00 87.50 482.00 1 2 3 1 G N D 2 V IN 3 V O U T Chip size: 1374´1294 (mm)2 * The IC substrate should be connected to VDD in the PCB layout artwork. 2 August 8, 2000 www.DataSheet4U.com HT71XX Absolute Maximum Ratings Supply Voltage ..............................-0.3V to 28V Pow...