Product Summary

The MIC5239-3.3YM is a low quiescent current, μCap low-dropout regulator. With a maximum operating input voltage of 30V and a quiescent current of 23μA, the MIC5239-3.3YM 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 MIC5239-3.3YM can provide high output current for applications such as USB.

Parametrics

MIC5239-3.3YM 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

MIC5239-3.3YM 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

MIC5239-3.3YM pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MIC5239-3.3YM
MIC5239-3.3YM


IC REG LDO 3.3V .5A 8-SOIC

Data Sheet

0-1: $1.24
1-25: $0.99
25-100: $0.77
100-250: $0.73
250-500: $0.72
MIC5239-3.3YM TR
MIC5239-3.3YM TR


IC REG LDO 3.3V .5A 8-SOIC

Data Sheet

0-2500: $0.70
MIC5239-3.3YMM
MIC5239-3.3YMM


IC REG LDO 3.3V .5A 8-MSOP

Data Sheet

0-1: $1.36
1-25: $1.09
25-100: $0.85
100-250: $0.81
250-500: $0.79
MIC5239-3.3YMM TR
MIC5239-3.3YMM TR


IC REG LDO 3.3V .5A 8-MSOP

Data Sheet

0-2500: $0.76