UNISONIC TECHNOLOGIES CO., LTD
LD1117/A
LINEAR INTEGRATED CIRCUIT
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 (VREF=1.25V) and various
fixed versions.
FEATURES
* Low dropout voltage
* Suitable for SCSI-2 active termination if VOUT 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
* Support MLCC
ORDERING INFORMATION
Ordering Number
d
e
Packing
Package
Pin Assignment
Lead Free
Halogen Free
LD1117cL-xx-AA3-d-e
LD1117cL-xx-AB3-d-e
LD1117cL-xx-TA3-d-e
LD1117cL-xx-TF3-d-e
LD1117cL-xx-TN3-d-e
LD1117cL-xx-TQ2-d-e
LD1117cL-xx-TQ3-d-e
LD1117cL-xx-S08-d-e
LD1117cG-xx-AA3-d-e
LD1117cG-xx-AB3-d-e
LD1117cG-xx-TA3-d-e
LD1117cG-xx-TF3-d-e
LD1117cG-xx-TN3-d-e
LD1117cG-xx-TQ2-d-e
LD1117cG-xx-TQ3-d-e
LD1117cG-xx-S08-d-e
SOT-223
SOT-89
TO-220
TO-220F
TO-252
TO-263
TO-263-3
SOP-8
1
G
O
G
I
2
O
G
I
Pin Code
3
I
A
B
C
D
R: Tape Reel
T: Tube
I
O
O
G
GOOIxOOx
Note: Pin Assignment: I: VIN O: VOUT
G: GND/ADJ
(1) R: Tape Reel, T: Tube
(2) refer to Pin Assignment
LD1117 L-xx-AA3-
-
(1)Packing Type
(3) AA3: SOT-223, AB3: SOT-89, TA3:TO-220,
(3) TF3: TO-220F, TN3: TO-252, TQ2: TO-263,
(3) TQ3: TO-263-3, S08: SOP-8
(2)Pin Assignment
(3)Package Type
(4)Output Voltage Code
(5)Lead Plating
(4) xx: refer to Marking Information
(5) G: Halogen Free, L: Lead Free
(6) Blank: 800mA, A: 1A
(6)Current Code
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