UNISONIC TECHNOLOGIES CO., LTD
LD1117/A
LINEAR INTEGRATED CIRCUIT
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Copyright © 2005 Unisonic Technologies Co., Ltd QW-R102-006,Q
LOW DROP FIXED AND
ADJUSTABLE POSITIVE
VOLTAGE REGULATORS
DESCRIPTION
The UTC LD1117/A is a low dropout, 3-terminal positive
voltage regulator designed to provide output current up to
800mA/1A, There are adjustable version (V
REF
=1.25V) and various
fixed versions.
FEATURES
* Low dropout voltage
* Suitable for SCSI-2 active termination if V
OUT set to 2.85V
* Output current up to 0.8A for 1117 and 1.0A for 1117A
* Built-in current limit and over temperature protection
* Available in ±1%(at 25°C) and 2% in all temperature range
* Low current consumption
*Pb-free plating product number:
LD1117L-xx / LD1117AL-xx
ORDERING INFORMATION
Order Number
Normal Lead Free Plating
Package
②
Pin Assignment
③
Packing
LD1117①-xx-AA3-②-③ LD1117①L-xx-AA3-②-③ SOT-223
LD1117①-xx-AB3-②-③ LD1117①L-xx-AB3-②-③ SOT-89
LD1117①-xx-TA3-②-③ LD1117①L-xx-TA3-②-③ TO-220
LD1117①-xx-TN3-②-③ LD1117①L-xx-TN3-②-③ TO-252
LD1117①-xx-TQ2-②-③ LD1117①L-xx-TQ2-②-③ TO-263
LD1117①-xx-TQ3-②-③ LD1117①L-xx-TQ3-②-③ TO-263-3
A: GOI
B: OGI
C: GIO
D: IGO
LD1117①-xx-S08-②-③ LD1117①L-xx-S08-②-③ SOP-8 GOOIxOOx
R: Tape Reel
T: Tube
Note: Pin Assignment: I:V
IN
O:V
OUT
G:GND
