The LP3891 is a high current, fast response regulator which can maintain output voltage regulation with minimum input to output voltage drop. Fabricated on a CMOS process, the device operates from two input voltages: Vbias provides voltage to drive the gate of the N-MOS power transistor, while Vin is the input voltage which supplies power to the load. The us.
n n n n n n n n Ultra low dropout voltage (100mV @ 0.8A typ) Low ground pin current Load regulation of 0.04%/A 60 nA typical quiescent current in shutdown 1.5% output accuracy (25˚C) TO-220, TO-263 packages Over temperature/over current protection −40˚C to +125˚C junction temperature range Applications n n n n n n n DSP Power Supplies Server Core and I/O Supplies PC Add-in-Cards Local Regulators in Set-Top Boxes Microcontroller Power Supplies High Efficiency Power Supplies SMPS Post-Regulators Typical Application Circuit 20069501 At least 10 µF of input and output capacitance is required f.
The LP3891 is a high current, fast response regulator which can maintain output voltage regulation with minimum input to.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | LP3892 |
National Semiconductor |
1.5A Fast-Response Ultra Low Dropout Linear Regulators | |
2 | LP3892 |
Texas Instruments |
1.5A Fast-Response Ultra Low Dropout Linear Regulators | |
3 | LP3893 |
National Semiconductor |
3A Fast-Response Ultra Low Dropout Linear Regulators | |
4 | LP3893 |
Texas Instruments |
3A Fast-Response Ultra Low Dropout Linear Regulators | |
5 | LP3808 |
Lowpowersemi |
High-precision Low Voltage Detector | |
6 | LP3809 |
Lowpowersemi |
Low Voltage Detector | |
7 | LP3818 |
Lowpowersemi |
Low Voltage Detector | |
8 | LP38500-ADJ |
Texas Instruments |
1.5-A Flexcap Low-Dropout Linear Regulator | |
9 | LP38500-ADJ |
National Semiconductor |
1.5A FlexCap Low Dropout Linear Regulator | |
10 | LP38500A-ADJ |
National Semiconductor |
1.5A FlexCap Low Dropout Linear Regulator | |
11 | LP38501-ADJ |
Texas Instruments |
3-A FlexCap Low Dropout Linear Regulator | |
12 | LP38501-ADJ |
National Semiconductor |
3A FlexCap Low Dropout Linear Regulator |