Product Summary

The MIC5239-5.0YS is a low quiescent current, μCap low-dropout regulator. With a maximum operating input voltage of 30V and a quiescent current of 23μA, it is ideal for supplying keep-alive power in systems with high voltage batteries. Capable of 500mA output, it has a dropout voltage of only 350mV. The MIC5239-5.0YS can provide high output current for applications such as USB.

Parametrics

MIC5239-5.0YS absolute maximum ratings: (1)Supply Voltage (VIN): –20V to +32V; (2)Enable Input Voltage (VEN): –0.3V to +32V; (3)Power Dissipation (PD)(3): Internally Limited; (4)Junction Temperature (TJ): –40 to +125℃; (5)Storage Temperature (TS):–65 to +150℃; (6)Lead Temperature (soldering, 5 sec.): 260℃; (7)ESD Rating, SOT-23-3L: 2kV; (8)ESD Rating, MSOP-8L: 1.5kV; (9)Supply Voltage (VIN): 2.3V to 30V; (10)Enable Input Voltage (VEN): 0V to 30V; (11)Junction Temperature (TJ):–40 to +125℃; (12)Package Thermal Resistance, MSOP: 80℃/W; (13)Package Thermal Resistance, SOT-223: 50℃/W.

Features

MIC5239-5.0YS features: (1)Ultra-low quiescent current (IQ = 23μA @IO = 100μA); (2)Continuous 500mA output current; (3)Wide input range: 2.3V to 30V; (4)Low dropout voltage: 350mV @500mA; (5)±1.0% initial output accuracy; (6)Stable with ceramic or tantalum output capacitor; (7)Logic compatible enable input; (8)Low output voltage error flag indicator; (9)Overcurrent protection; (10)Thermal shutdown; (11)Reverse-leakage protection; (12)Reverse-battery protection; (13)High-power SOIC-8, MSOP-8 and SOT-223 packages.

Diagrams

MIC5239-5.0YS typical application

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MIC5239-5.0YS
MIC5239-5.0YS


IC REG LDO 5V .5A SOT223

Data Sheet

0-546: $1.01
MIC5239-5.0YS TR
MIC5239-5.0YS TR


IC REG LDO 5V .5A SOT-223

Data Sheet

0-1: $1.82
1-25: $1.48
25-100: $1.33
100-250: $1.21
250-500: $1.06