Holtek Semiconductor HT7550
The HT75XX series is a set of three-terminal high current low voltage regulator implemented in CMOS technology. They can deliver 100mA output current and allow an input voltage as high as 24V. They are available with several fixed output voltages ranging from 3.0V to 8V.| Part No. | HT7550 |
|---|---|
| Datasheet | HT7550 Download |
| Manufacturer |  Holtek Semiconductor |
| Description | High Driver Regulator |
| Buy | Stock & Price |
FEATURES
● Low power consumption● Low voltage drop
● Low temperature coefficient
● High input voltage (up to 24V)
● High output current : 100mA (Pd £ 250mW)
● TO-92 and SOT-89 package
APPLICATIONS
● Battery-powered equipment● Communication equipment
GENERAL DESCRIPTION
CMOS technology ensures low voltage drop and low quiescent current.● Audio/Video equipment 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. HT7530 HT7533 HT7536 HT7544 HT7550 HT7580 Output Voltage 3.0V 3.3V 3.6V 4.4V 5.0V 8.0V Tolerance ±5% ±5% ±5% ±5% ±5% ±5% 1 May 2, 2000 Block Diagram V IN VO UT V re f GND Pin Assignment T O -9 2 H T75X X F r o n t V ie w S O T -8 9 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 HT75XX 2 May 2, 2000 Pad Assignment (0 ,0 ) Pad Coordinates Pad No. 1 2 3 X -506.50 61.00 510.50 HT75XX Unit: mm Y -589.50 -582.50 -585.50 1 2 3 VO UT V IN GND Chip size: 1390 ´ 1530 (mm)2 *The IC substrate should be connected to VDD in the PCB layout artwork.
