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PDF LP2950 Data sheet ( Hoja de datos )
| Número de pieza | LP2950 | |
| Descripción | (LP2950 / LP2951) LOW-DROPOUT VOLTAGE REGULATOR | |
| Fabricantes | Unisonic Technologies | |
| Logotipo |  |
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 1. PDF - Adjustable Voltage Regulator  Hay una vista previa y un enlace de descarga de LP2950 (archivo pdf) en la parte inferior de esta página. Total 7 Páginas | ||
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UNISONIC TECHNOLOGIES CO., LTD
LP2950/2951
LINEAR INTEGRATED CIRCUIT
100 mA LOW-DROPOUT
VOLTAGE REGULATOR
1 TO-92
DESCRIPTION
The UTC LP2950/2951 are monolithic integrated voltage
regulators with low dropout voltage, and low quiescent current. It
includes many features that suitable for different applications.
SOP-8
FEATURES
* Fixed output versions, 2.5V, 3V, 3.3V, 3.6V and 5V, are available.
* High accuracy output voltage.
* Extremely low quiescent current and dropout voltage.
* Extremely tight load and line regulation.
* Current and thermal limiting.
* Very low temperature coefficient.
* Logic controlled shutdown and err flog available for 8 pin package.
* Output voltage programmable for LP2951.
DIP-8
*Pb-free plating product number:
LP2950L-XX/LP2951L
ORDERING INFORMATION
Ordering Number
www.DataSheet4U.com
Package
Normal
Lead Free Plating
LP2950-xx-D08-T
LP2950L-xx-D08-T
DIP-8
LP2950-xx-S08-T
LP2950L-xx-S08-T
SOP-8
LP2950-xx-S08-R
LP2950L-xx-S08-R
SOP-8
LP2950-xx-T92-B
LP2950L-xx-T92-B
TO-92
LP2950-xx-T92-K
LP2950L-xx-T92-K
TO-92
LP2951-D08-T
LP2951L-D08-T
DIP-8
LP2951-S08-T
LP2951L-S08-T
SOP-8
LP2951-S08-R
LP2951L-S08-R
SOP-8
Note: xx: Output Voltage Code (For LP2950 only)
Packing
Tube
Tube
Tape Reel
Tape Box
Bulk
Tube
Tube
Tape Reel
LP2950L-xx-S08-R
(1)Packing Type
(2)Package Type
(3)Output Voltage Code
(4)Lead Plating
(1) B: Tape Box, K: Bulk, R: Tape Reel, T: Tube
(2) D08: DIP-8, S08: SOP-8, T92: TO-92
(3) xx: refer to Output Voltage Code
(4) L: Lead Free Plating, Blank: Pb/Sn
OUTPUT VOLTAGE CODE(For LP2950)
OUTPUT VOLTAGE
2.5V
3.0V
3.3V
3.6V
5.0V
CODE
25
30
33
36
50
www.unisonic.com.tw
Copyright © 2005 Unisonic Technologies Co., Ltd
1 of 7
QW-R102-001,J
1 page  
LP2950/2951
TYPICAL APPLICATION CIRCUIT
10 Ampere Low Dropout Regulator
CURRENT LIMIT
SECTION
+VIN=Vout+0.5V
LINEAR INTEGRATED CIRCUIT
680Ω
2N3906
470Ω
0.05Ω
UTC
D65H0
4.7MΩ
20kΩ
220Ω
0.033µF
8
+VIN
5
ERROR
10kΩ
UTC LP2951
SD
3
FB 7
GND Vout
41
47Ω
R1
1%
R2
+VOUT 100m A
100µF
4.7µF
VOUT=1.23V*(1+R1/R2)
For 5V output use internal resistors.Wire pin 6 to 7 and wire pin 2 to +VOUT
Fig.1
UTC LP2950-2.5
VIN UTC LP2950-3.0 VOUT
UTC LP2950-3.3
UTC LP2950-3.6
UTC LP2950-5.0
Fig.2
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
5 of 7
QW-R102-001,J
5 Page | ||
| Páginas | Total 7 Páginas | |
| PDF Descargar | [ Datasheet LP2950.PDF ] | |
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