Product Summary

The MIC39100-1.8BS is a 1A low-dropout linear voltage regulator that provides low-voltage, high-current output from an extremely small package. Utilizing Micrel proprietary Super Beta PNP pass element, the MIC39100-1.8BS offers extremely low dropout (typically 410mV at 1A) and low ground current (typically 11mA at 1A). The MIC39100-1.8BS is a fixed output regulator offered in the SOT-223 package. The applications of the MIC39100-1.8BS are: (1)LDO linear regulator for PC add-in cards; (2)PowerPCTM power supplies; (3)High-efficiency linear power supplies; (4)SMPS post regulator; (5)Multimedia and PC processor supplies; (6)Battery chargers; (7)Low-voltage microcontrollers and digital logic.

Parametrics

MIC39100-1.8BS absolute maximum ratings: (1)Supply Voltage (VIN): －20V to +20V; (2)Enable Voltage (VEN): +20V; (3)Storage Temperature (TS): －65℃to +150°C; (4)Lead Temperature (soldering, 5 sec.): 260°C.

Features

MIC39100-1.8BS features: (1)1A minimum guaranteed output current; (2)1% initial accuracy; (3)Low ground current; (4)Current limiting and thermal shutdown; (5)Reversed-battery protection; (6)Reversed-leakage protection; (7)Fast transient response; (8)Low-profile SOT-223 package; (9)Power SO-8 package.

Diagrams

MIC39100-1.8BS pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
MIC39100-1.8BS
MIC39100-1.8BS

IC REG LDO 1.8V 1A SOT223
Data Sheet
Negotiable 
MIC39100-1.8BS TR
MIC39100-1.8BS TR

IC REG LDO 1.8V 1A SOT223
Data Sheet
Negotiable