Ht75xx series
LDO linear regulator
■ product introduction
Ht75xx series is a low-power high-voltage regulator manufactured by CMOS technology, with the maximum input voltage up to 18V and output voltage
The range is 2.0v-5.0v. It has the characteristics of high precision output voltage, very low power supply current and very low drop voltage.
■ product features
● low power consumption: < 3 μ a
● low drop voltage: typical value 0.1V
● low temperature bleaching: typical value 50 ppm / ℃
High input voltage: up to 18V
● high precision output voltage: tolerance is + 3%
● package form: TO-92, sot89-3, sot23-3
■ product use
● power supply equipment for battery and other power supply ● various communication equipment
● audio / video equipment ● security monitoring equipment
■ package form and pin function definition
Pin No. pin
Function description
To-92sot89-3sot23-3 definition
11 GND chip ground terminal
2 23 VIN start input
3 32 Vout chip output terminal
■ model selection
Name and model
Maximum input and output voltage
Tolerance encapsulation
Voltage (V)
HT7530 18 3.0+3%
HT7533 18 3.3+3%TO92
HT75XXHT7536 18 3.6+3%SOT89-3
HT7544 18 4.4+3%SOT23-3
HT7550 18 5.0+3%