UNISONIC TECHNOLOGIES CO., LTD
LD1117/A
LOW DROP FIXED AND
ADJUSTABLE POSITIVE
VOLTAGE REGULATORS
DESCRIPTION
1
TO-220
LINEAR INTEGRATED CIRCUIT
1
TO-220F
1
TO-262
1
TO-263
1
TO-263-3
1
TO-252
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
1
TO-252D
5
4
1
SOT-89
* 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
* Low current consumption
* Support MLCC
1
SOT-223
1
12
3
SOP-8
SOT-23-5
(JEDEC TO-236)
DFN5060-8
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Copyright © 2019 Unisonic Technologies Co., Ltd
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QW-R102-006.AR
LD1117/A
ORDERING INFORMATION
LINEAR INTEGRATED CIRCUIT
Ordering Number
Package
Lead Free
Halogen Free
LD1117L-xx-AA3--
LD1117G-xx-AA3--
SOT-223
LD1117L-xx-AB3--
LD1117G-xx-AB3--
SOT-89
LD1117L-xx-TA3--
LD1117G-xx-TA3--
TO-220
LD1117L-xx-TF3--
LD1117G-xx-TF3--
TO-220F
LD1117L-xx-TN3--
LD1117G-xx-TN3--
TO-252
LD1117L-xx-TND--
LD1117G-xx-TND--
TO-252D
LD1117L-xx-T2Q--
LD1117G-xx-T2Q--
TO-262
LD1117L-xx-TQ2--
LD1117G-xx-TQ2--
TO-263
LD1117L-xx-TQ3--
LD1117G-xx-TQ3--
TO-263-3
LD1117L-xx-AE5-G-
LD1117G-xx-AE5-G-
SOT-23-5
LD1117L-xx-S08-
LD1117G-xx-S08-
SOP-8
LD1117L-xx-K08-5060-R LD1117G-xx-K08-5060-R DFN5060-8
Notes: 1.
: Current code: Blank: 800mA
A: 1A
2. Pin Assignment: I: V
IN
O: V
OUT
G: GND/ADJ
3. xx: Output Voltage, Refer to Marking Information.
Pin Assignment
Packing
Pin Code
A
B
C
D
1
G
O
G
I
2
O
G
I
G
3
I
I
R: Tape Reel
O
T: Tube
O
GOINN
GOOIxOOx
GOOIxOOx
Tape Reel
LD1117 1 G-xx-AA3- 2 - 3
(1)Packing Type
(2)Pin Assignment
(3)Package Type
(4)Output Voltage Code
(5)Green Package
(6)Current Code
(1) R: Tape Reel, T: Tube
(2) refer to Pin Assignment
(3) AA3: SOT-223, AB3: SOT-89, TA3:TO-220,
(3)
TF3: TO-220F, TN3: TO-252, TND: TO-252D
(3)
T2Q: TO-262, TQ2: TO-263, TQ3: TO-263-3,
(3)
AE5: SOT-23-5, S08: SOP-8, K08-5060: DFN5060-8
(4) xx: refer to Marking Information
(5) G: Halogen Free and Lead Free, L: Lead Free
(6) Blank: 800mA, A: 1A
UNISONIC TECHNOLOGIES CO., LTD
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QW-R102-006.AR
LD1117/A
MARKING INFORMATION
PACKAGE
VOLTAGE CODE
LINEAR INTEGRATED CIRCUIT
MARKING
Pin Code
Voltage Code
L: Lead Free
G: Halogen Free
Date Code
XX
LD1117
1
2
3
SOT-89
Current Code
Current Code
LD1117
XX
1
2
3
SOT-223
Voltage Code
L: Lead Free
G: Halogen Free
Pin Code
Date Code
SOT-23-5
(LD1117)
12 :1.2V
15 :1.5V
18 :1.8V
25 :2.5V
2J :2.85V
30 :3.0V
33 :3.3V
36 :3.6V
50 :5.0V
AD :ADJ
5
7XX
1
2
4
Pin Code
Voltage Code
3
5
4
DXX
Pin Code
Voltage Code
3
SOT-23-5
(LD1117A)
1
2
8 7 6 5
UTC
Date Code
SOP-8
Current
Code
Voltage
Code
LD1117
1 2 3 4
UTCC
DFN5060-8
Lot Code
1117
Note: Current code:
Blank: 0.8A
A: 1A
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QW-R102-006.AR
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
□□
□□□
TO-220
TO-220F
TO-252
TO-252D
TO-262
TO-263
TO-263-3
Current Code
Pin Code
Voltage Code
UTC
LD1117□□
XX□□□□□□□
L: Lead Free
G: Halogen Free
Lot Code
Date Code
L: Lead Free
G: Halogen Free
Lot
Code
LD
Voltage
Code
Current
Code
Date Code
LD1117/A
LINEAR INTEGRATED CIRCUIT
PIN CONFIGURATION of SOP-8, DFN5060-8 & SOT-23-5
GND/
ADJ
V
OUT
V
OUT
V
IN
1
8
7
NC
V
OUT
V
OUT
NC
NC
5
NC
4
2
3
4
6
5
1
GND
2
V
OUT
3
V
IN
SOP-8/DFN5060-8
SOT-23-5
BLOCK DIAGRAM
V
IN
Voltage
Reference
+
Current
Reference
-
Thermal
Compensation
Thermal
Protection
V
OUT
GND/
ADJ
UNISONIC TECHNOLOGIES CO., LTD
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QW-R102-006.AR
LD1117/A
PARAMETER
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS
(T
A
=25°C, unless otherwise specified)
SYMBOL
RATINGS
UNIT
DC Input Voltage
V
IN
18
V
Power Dissipation
P
D
Internally limited
Junction Temperature
T
J
+150
°C
Operating Temperature (Note 2)
T
OPR
-40 ~ +125
°C
Storage temperature
T
STG
-65 ~ +150
°C
Notes: 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
2. This condition is only determined from design. It can't be 100% tested in mass production.
RECOMMENDED OPERATING RATINGS
PARAMETER
SYMBOL
V
IN
RATINGS
15
UNIT
V
Input Voltage
THERMAL DATA
PARAMETER
SOT-223
SOT-89
SOT-23-5
SOP-8
TO-252/TO-252D
TO-220
TO-262/TO-263
DFN5060-8
SOT-223
SOT-89
SOT-23-5
SOP-8
TO-252/TO-252D
TO-220/TO-262
TO-263
DFN5060-8
SYMBOL
RATINGS
165
180
280
150
112
54
64
38
15
50
90
20
12
4
15.6
UNIT
°C/W
°C/W
°C/W
°C/W
°C/W
°C/W
°C/W
°C/W
C/W
°C/W
°C/W
°C/W
°C/W
°C/W
°C/W
Junction to Ambient
θ
JA
Junction to Case
θ
JC
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R102-006.AR
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