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PDF LD2127A Data sheet ( Hoja de datos )
| Número de pieza | LD2127A | |
| Descripción | LINEAR INTEGRATED CIRCUIT | |
| Fabricantes | UNISONIC TECHNOLOGIES | |
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UNISONIC TECHNOLOGIES CO., LTD
LD2127/A
Preliminary
LINEAR INTEGRATED CIRCUIT
LOW DROP FIXED AND
ADJUSTABLE POSITIVE
VOLTAGE REGULATORS
DESCRIPTION
The U TC LD2127/A is a l ow dro pout, 3-terminal positive
voltage regul ator design ed to provide o utput current up to
800mA/1A, T here ar e a djustable versi ons (V REF=1.0V) and
various fixed versions.
1
SOT-223
FEATURES
* Low dropout voltage
* Suitable for SCSI-2 active termination if VOUT set to 2.85V
* Output current up to 0.8A for 2127 and 1.0A for 2127A
* Built-in current limit and over temperature protection
* Ultra low Adjustment Current (7μA typ.)
* Ultra low minimum Load (0.3mA typ.)
* Stable with low ESR ceramic output capacitor (MLCC)
ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
Package
LD2127L-xx-AA3--R LD21 27G-xx-AA3--R SOT -223
Note: Pin Assignment: I: VIN O: VOUT A: ADJ
Pin Assignment
A: AOI
B: OAI
C: AIO
D: IAO
LD2127 1 L-xx-AA3- 2 - R
(1)Packing Type
(2)Pin Assignment
(3)Package Type
(4)Output Voltage Code
(5)Lead Free
(6)Current Code
(1) R: Tape Reel
(2) refer to Pin Assignment
(3) AA3: SOT-223
(4) xx: refer to Marking Information
(5) L: Lead Free, G: Halogen Free
(6) Blank: 800mA, A: 1A
Packing
Tape Reel
www.unisonic.com.tw
Copyright © 2013 Unisonic Technologies Co., Ltd
1 of 6
QW-R102-054.a
http://www.Datasheet4U.com
1 page  
LD2127/A
Preliminary
LINEAR INTEGRATED CIRCUIT
APPLICATION NOTE of LD2127/A ADJUSTABLE(Cont.)
VIN
10µF
UTC LD2127/A
IN OUT
ADJ
R1
1.2kΩ
VREF
VOUT
10µF
R2
Fig.3 Adjustable Output Voltage Application Circuit for MLCC
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
5 of 6
QW-R102-054.a
5 Page | ||
| Páginas | Total 6 Páginas | |
| PDF Descargar | [ Datasheet LD2127A.PDF ] | |
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