Product Summary

The lp2952imx is a micropower voltage regulator with very low quiescent current (130 μA typical at 1 mA load) and very low dropout voltage. The lp2952imx is ideally suited for battery-powered systems. Furthermore, the quiescent current increases only slightly at dropout, which prolongs battery life. Applications are (1)High-efficiency linear regulator; (2)Regulator with under-voltage shutdown; (3)Low dropout battery-powered regulator; (4)Snap-ON/Snap-OFF regulator.

Parametrics

lp2952imx absolute maximum ratings: (1)Input Supply Voltage: -20V to +30V; (2)Feedback Input Voltage (Note 3): -0.3V to +5V; (3)Comparator Input Voltage (Note 4): -0.3V to +30V; (4)Shutdown Input Voltage (Note 4): -0.3V to +30V; (5)Comparator Output Voltage (Note 4): -0.3V to +30V; (6)ESD Rating (Note 15): 2 kV.

Features

lp2952imx features: (1)Output voltage adjusts from 1.23V to 29V; (2)Guaranteed 250 mA output current; (3)Extremely low quiescent current; (4)Low dropout voltage; (5)Extremely tight line and load regulation; (6)Very low temperature coefficient; (7)Current and thermal limiting; (8)Reverse battery protection; (9)50 mA (typical)output pulldowcrowbar; (10)5V and 3.3V versions available.

Diagrams

lp2952imx pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LP2952IMX
LP2952IMX

National Semiconductor (TI)

Low Dropout (LDO) Regulators

Data Sheet

0-2500: $0.53
LP2952IMX/NOPB
LP2952IMX/NOPB

National Semiconductor (TI)

Low Dropout (LDO) Regulators

Data Sheet

0-1: $1.08
1-10: $0.97
10-25: $0.86
25-100: $0.58
LP2952IMX-3.3/NOPB
LP2952IMX-3.3/NOPB

National Semiconductor (TI)

Low Dropout (LDO) Regulators

Data Sheet

0-2000: $0.54
2000-2500: $0.53
LP2952IMX-3.3
LP2952IMX-3.3

National Semiconductor (TI)

Low Dropout (LDO) Regulators

Data Sheet

0-2500: $0.53