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
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![]() LP2952IMX |
![]() National Semiconductor (TI) |
![]() Low Dropout (LDO) Regulators |
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![]() LP2952IMX/NOPB |
![]() National Semiconductor (TI) |
![]() Low Dropout (LDO) Regulators |
![]() Data Sheet |
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![]() LP2952IMX-3.3/NOPB |
![]() National Semiconductor (TI) |
![]() Low Dropout (LDO) Regulators |
![]() Data Sheet |
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![]() LP2952IMX-3.3 |
![]() National Semiconductor (TI) |
![]() Low Dropout (LDO) Regulators |
![]() Data Sheet |
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