Analog Devices Inc. ADPL44001 High-Voltage Linear Regulators
Analog Devices Inc. ADPL44001 High-Voltage Linear Regulators offer an ultra-low quiescent current and are ideal for use in industrial and battery-operated systems. The ADPL44001 linear regulators operate from a 4V to 40V input voltage, deliver up to 100mA of load current, and consume only 8μA of quiescent current at no load. The devices consume only 0.9μA current when in shutdown. The output voltage is adjustable in the 0.6V to 38V voltage range. Feedback voltage accuracy is ±2% over temperature.An open-drain PGOOD pin provides a power-good signal to the system, successfully regulating the output voltage. The device also incorporates an enable pin (EN) that allows the user to turn the part on or off. The Analog Devices Inc. ADPL44001 linear regulators have a thermal shutdown feature that shuts down the part when the die temperature exceeds +165°C. The ADPL44001 operates over the -40°C to +125°C industrial temperature range and is available in a 6-lead, compact TSOT or 6-pin (3mm x 3mm) TDFN packages.
Features
- Operates reliably in adverse industrial environments
- Built-in output voltage monitoring with PGOOD pin
- High-voltage ENABLE input
- Low 8μA quiescent current
- Low dropout voltage of 560mV at 100mA
- Overload protection
- Overtemperature protection
- Wide -40°C to +125°C ambient operating temperature range, -40°C to +150°C junction temperature range
- Easy to use
- Only four external components required
- Stable with a tiny 4.7μF, 0805 output capacitor
- All ceramic capacitors, compact layout
- Reduces the number of linear regulators to stock
- Wide 4V to 40V input voltage range
- Adjustable 0.6V to 38V output
- Up to 100mA load current capability
- 6-lead, compact TSOT or 6-pin (3mm x 3mm) TDFN packages
Applications
- Medical and healthcare
- Battery-powered equipment
- Post regulator for switching power supplies
- Home and building automation
- Appliances
- White goods
Typical Application Circuit
Block Diagram
Inilathala: 2024-12-11
| Na-update: 2024-12-25
