We use cookies for optimal website use. We recommend you to allow cookies for a better user experience. Please read our privacy policy. Learn more.
Our office will be closed on December 25 for Constitution Day. Orders placed after 17:00 on Dec 24 (UTC+8) will be processed from Dec 26.
Orders placed after 17:00 on Dec 25 (UTC+8) will be processed from Jan 2, 2026, due to year-end inventory.
Thank you for your support.
Description
The HT75xx-1 series is a set of three-terminal low power high voltage regulators implemented in CMOS technology. They can deliver 100mA or 150mA output current and allow an input voltage as high as 30V. They are available with several fixed output voltages ranging from 2.1V to 12.0V. 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.
The output voltage of HT7550-1 is 5.0V.
NOTE
| Select | Quantity | Discount | Unit price |
| 1-9 | - | US$1.57 | |
| 10-99 | 15% | US$1.33 | |
| 100-499 | 25% | US$1.18 | |
| 500-999 | 35% | US$1.02 | |
| 1000+ | 40% | US$0.94 |
Features
Selection Table
| LDO Series | HT75xx-1 | HT75xx-2 | HT75xx-3 | HT75xx-7 |
|---|---|---|---|---|
| Maximum Input Voltage | 30V | 30V | 30V | 30V |
| Typical Current Consumption | 2.5µA | 2.5µA | 1.0µA | 2.5µA |
| Chip Enable Function | – | – | – | √ (SOT23-5 only) |
| Tolerance | ±3% | ±1% | ±2% | ±2% |
| Protections | Soft-Start | Soft-Start | Soft-Start | Soft-Start, OCP, OTP |
• Max. Output Current 100mA for Output Voltage 2.1V/2.3V/2.5V/2.7V/3.0V/3.3V/3.6V/4.0V/4.4V
• Max. Output Current 150mA for Output Voltage 5.0V/6.0V/7.0V/8.0V/9.0V/10.0V/12.0V
Resources
| HS Code (reference) | 8542.39.00.22-8 |
|---|