Product Summary

The LM1117MPX-ADJ is a low dropout voltage regulator with a dropout of 1.2V at 800mA of load current. It has the same pin-out as National Semiconductor’s industry standard LM317. The LM1117MPX-ADJ is available in an adjustable version, which can set the output voltage from 1.25V to 13.8V with only two external resistors. In addition, it is also available in five fixed voltages, 1.8V, 2.5V, 2.85V, 3.3V, and 5V. The LM1117MPX-ADJ offers current limiting and thermal shutdown. Its circuit includes a zener trimmed bandgap reference to assure output voltage accuracy to within ±1%.

Parametrics

LM1117MPX-ADJ absolute maximum ratings: (1)Maximum Input Voltage (VIN to GND): 20V; (2)Power Dissipation: Internally Limited; (3)Junction Temperature (TJ): 150℃; (4)Storage Temperature Range: -65℃ to 150℃; (5)Lead Temperature: TO-220 (T) Package: 260℃, 10 sec, SOT-223 (IMP) Package: 260℃, 4 sec; (6)ESD Tolerance: 2000V.

Features

LM1117MPX-ADJ features: (1)Available in 1.8V, 2.5V, 2.85V, 3.3V, 5V, and Adjustable Versions; (2)Space Saving SOT-223 and LLP Packages; (3)Current Limiting and Thermal Protection; (4)Output Current 800mA; (5)Line Regulation 0.2% (Max); (6)Load Regulation 0.4% (Max); (7)Temperature Range: 0℃ to 125℃.

Diagrams

LM1117MPX-ADJ block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LM1117MPX-ADJ
LM1117MPX-ADJ

National Semiconductor (TI)

Low Dropout (LDO) Regulators

Data Sheet

0-2000: $0.33
2000-4000: $0.31
4000-6000: $0.30
6000-10000: $0.23
LM1117MPX-ADJ/NOPB
LM1117MPX-ADJ/NOPB

National Semiconductor (TI)

Low Dropout (LDO) Regulators 800MA LDO LINEAR REG

Data Sheet

0-1: $0.89
1-25: $0.70
25-100: $0.63
100-250: $0.55