© Semiconductor Components Industries, LLC, 2017
July, 2018 − Rev. 29
1 Publication Order Number:
NCP1117/D
NCP1117, NCV1117
1.0 A Low-Dropout Positive
Fixed and Adjustable
Voltage Regulators
The NCP1117 series are low dropout positive voltage regulators that
are capable of providing an output current that is in excess of 1.0 A
with a maximum dropout voltage of 1.2 V at 800 mA over
temperature. This series contains nine fixed output voltages of 1.5 V,
1.8 V, 1.9 V, 2.0 V, 2.5 V, 2.85 V, 3.3 V, 5.0 V, and 12 V that have no
minimum load requirement to maintain regulation. Also included is an
adjustable output version that can be programmed from 1.25 V to
18.8 V with two external resistors. On chip trimming adjusts the
reference/output voltage to within ±1.0% accuracy. Internal protection
features consist of output current limiting, safe operating area
compensation, and thermal shutdown. The NCP1117 series can
operate with up to 20 V input. Devices are available in SOT−223 and
DPAK packages.
Features
Output Current in Excess of 1.0 A
1.2 V Maximum Dropout Voltage at 800 mA Over Temperature
Fixed Output Voltages of 1.5 V, 1.8 V, 1.9 V, 2.0 V, 2.5 V, 2.85 V,
3.3 V, 5.0 V, and 12 V
Adjustable Output Voltage Option
No Minimum Load Requirement for Fixed Voltage Output Devices
Reference/Output Voltage Trimmed to ±1.0%
Current Limit, Safe Operating and Thermal Shutdown Protection
Operation to 20 V Input
NCV Prefix for Automotive and Other Applications Requiring
Unique Site and Control Change Requirements; AEC−Q100
Qualified and PPAP Capable
These are Pb-Free Devices
Applications
Consumer and Industrial Equipment Point of Regulation
Active SCSI Termination for 2.85 V Version
Switching Power Supply Post Regulation
Hard Drive Controllers
Battery Chargers
SOT−223
ST SUFFIX
CASE 318H
DPAK
DT SUFFIX
CASE 369C
Pin: 1. Adjust/Ground
2. Output
3. Input
Heatsink tab is connected to Pin 2.
See detailed ordering and shipping information in the package
dimensions section on page 12 of this data sheet.
ORDERING INFORMATION
See general marking information in the device marking
section on page 14 of this data sheet.
DEVICE MARKING INFORMATION
1 23
1
2
3
Tab
Tab
PIN CONFIGURATION
SOT−223
(Top View)
DPAK
(Top View)
www.onsemi.com
NCP1117, NCV1117
www.onsemi.com
2
10
mF
1
2
Output
10
mF
3
Input
NCP1117
XTXX
++
Figure 1. Fixed
Output Regulator
10
mF
1
2
Output
10
mF
3
Input
NCP1117
XTA
++
Figure 2. Adjustable
Output Regulator
22
mF
1
2
10
mF
3
NCP1117
XT285
++
110 W
110 W
110 W
110 W
4.75 V
to
5.25 V
+
18 to 27
Lines
Figure 3. Active SCSI Bus Terminator
TYPICAL APPLICATIONS
MAXIMUM RATINGS
Rating Symbol Value Unit
Input Voltage (Note 1) V
in
20 V
Output Short Circuit Duration (Notes 2 and 3) Infinite
Power Dissipation and Thermal Characteristics
Case 318H (SOT−223)
Power Dissipation (Note 2)
Thermal Resistance, Junction−to−Ambient, Minimum Size Pad
Thermal Resistance, Junction−to−Case
Case 369A (DPAK)
Power Dissipation (Note 2)
Thermal Resistance, Junction−to−Ambient, Minimum Size Pad
Thermal Resistance, Junction−to−Case
P
D
R
q
JA
R
q
JC
P
D
R
q
JA
R
q
JC
Internally Limited
160
15
Internally Limited
67
6.0
W
°C/W
°C/W
W
°C/W
°C/W
Maximum Die Junction Temperature Range T
J
−55 to 150 °C
Storage Temperature Range T
stg
−65 to 150 °C
Operating Ambient Temperature Range
NCP1117
NCV1117
T
A
0 to +125
−40 to +125
°C
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality
should not be assumed, damage may occur and reliability may be affected.
1. This device series contains ESD protection and exceeds the following tests:
Human Body Model (HBM), Class 2, 2000 V
Machine Model (MM), Class B, 200 V
Charge Device Model (CDM), Class IV, 2000 V.
2. Internal thermal shutdown protection limits the die temperature to approximately 175°C. Proper heatsinking is required to prevent activation.
The maximum package power dissipation is:
P
D
+
T
J(max)
* T
A
R
qJA
3. The regulator output current must not exceed 1.0 A with V
in
greater than 12 V.
NCP1117, NCV1117
www.onsemi.com
3
ELECTRICAL CHARACTERISTICS
(C
in
= 10 mF, C
out
= 10 mF, for typical value T
A
= 25°C, for min and max values T
A
is the operating ambient temperature range that applies
unless otherwise noted.) (Note 4)
Characteristic
Symbol Min Typ Max Unit
Reference Voltage, Adjustable Output Devices
(V
in
–V
out
= 2.0 V, I
out
= 10 mA, T
A
= 25°C)
(V
in
–V
out
= 1.4 V to 10 V, I
out
= 10 mA to 800 mA) (Note 4)
V
ref
1.238
1.225
1.25
1.262
1.270
V
Output Voltage, Fixed Output Devices
1.5 V (V
in
= 3.5 V, I
out
= 10 mA, T
A
= 25 °C)
(V
in
= 2.9 V to 11.5 V, I
out
= 0 mA to 800 mA) (Note 4)
1.8 V (V
in
= 3.8 V, I
out
= 10 mA, T
A
= 25 °C)
(V
in
= 3.2 V to 11.8 V, I
out
= 0 mA to 800 mA) (Note 4)
1.9 V (V
in
= 3.9 V, I
out
= 10 mA, T
A
= 25 °C)
(V
in
= 3.3 V to 11.9 V, I
out
= 0 mA to 800 mA) (Note 4)
2.0 V (V
in
= 4.0 V, I
out
= 10 mA, T
A
= 25 °C)
(V
in
= 3.4 V to 12 V, I
out
= 0 mA to 800 mA) (Note 4)
2.5 V (V
in
= 4.5 V, I
out
= 10 mA, T
A
= 25 °C)
(V
in
= 3.9 V to 10 V, I
out
= 0 mA to 800 mA,) (Note 4)
2.85 V (V
in
= 4.85 V, I
out
= 10 mA, T
A
= 25 °C)
(V
in
= 4.25 V to 10 V, I
out
= 0 mA to 800 mA) (Note 4)
(V
in
= 4.0 V, I
out
= 0 mA to 500 mA) (Note 4)
3.3 V (V
in
= 5.3 V, I
out
= 10 mA, T
A
= 25 °C)
(V
in
= 4.75 V to 10 V, I
out
= 0 mA to 800 mA) (Note 4)
5.0 V (V
in
= 7.0 V, I
out
= 10 mA, T
A
= 25 °C)
(V
in
= 6.5 V to 12 V, I
out
= 0 mA to 800 mA) (Note 4)
12 V (V
in
= 14 V, I
out
= 10 mA, T
A
= 25 °C)
(V
in
= 13.5 V to 20 V, I
out
= 0 mA to 800 mA) (Note 4)
V
out
1.485
1.470
1.782
1.755
1.872
1.862
1.970
1.960
2.475
2.450
2.821
2.790
2.790
3.267
3.235
4.950
4.900
11.880
11.760
1.500
1.800
1.900
1.900
2.000
2.500
2.850
3.300
5.000
12.000
1.515
1.530
1.818
1.845
1.929
1.938
2.030
2.040
2.525
2.550
2.879
2.910
2.910
3.333
3.365
5.050
5.100
12.120
12.240
V
Line Regulation (Note 5) Adjustable (V
in
= 2.75 V to 16.25 V, I
out
= 10 mA) Reg
line
0.04 0.1 %
1.5 V (V
in
= 2.9 V to 11.5 V, I
out
= 0 mA)
1.8 V (V
in
= 3.2 V to 11.8 V, I
out
= 0 mA)
1.9 V (V
in
= 3.3 V to 11.9 V, I
out
= 0 mA)
2.0 V (V
in
= 3.4 V to 12 V, I
out
= 0 mA)
2.5 V (V
in
= 3.9 V to 10 V, I
out
= 0 mA)
2.85 V (V
in
= 4.25 V to 10 V, I
out
= 0 mA)
3.3 V (V
in
= 4.75 V to 15 V, I
out
= 0 mA)
5.0 V (V
in
= 6.5 V to 15 V, I
out
= 0 mA)
12 V (V
in
= 13.5 V to 20 V, I
out
= 0 mA)
0.3
0.4
0.5
0.5
0.5
0.8
0.8
0.9
1.0
1.0
1.0
2.5
2.5
2.5
3.0
4.5
6.0
7.5
mV
Load Regulation (Note 5) Adjustable (I
out
= 10 mA to 800 mA, V
in
= 4.25 V) Reg
line
0.2 0.4 %
1.5 V (I
out
= 0 mA to 800 mA, V
in
= 2.9 V)
1.8 V (I
out
= 0 mA to 800 mA, V
in
= 3.2 V)
1.9 V (I
out
= 0 mA to 800 mA, V
in
= 3.3 V)
2.0 V (I
out
= 0 mA to 800 mA, V
in
= 3.4 V)
2.5 V (I
out
= 0 mA to 800 mA, V
in
= 3.9 V)
2.85 V (I
out
= 0 mA to 800 mA, V
in
= 4.25 V)
3.3 V (I
out
= 0 mA to 800 mA, V
in
= 4.75 V)
5.0 V (I
out
= 0 mA to 800 mA, V
in
= 6.5 V)
12 V (I
out
= 0 mA to 800 mA, V
in
= 13.5 V)
2.3
2.6
2.7
3.0
3.3
3.8
4.3
6.7
16
5.5
6.0
6.0
6.0
7.5
8.0
10
15
28
mV
Dropout Voltage (Measured at V
out
− 100 mV)
(I
out
= 100 mA)
(I
out
= 500 mA)
(I
out
= 800 mA)
V
in
−V
out
0.95
1.01
1.07
1.10
1.15
1.20
V
Output Current Limit (V
in
−V
out
= 5.0 V, T
A
= 25°C, Note 6) I
out
1000 1500 2200 mA
Minimum Required Load Current for Regulation, Adjustable Output Devices
(V
in
= 15 V)
I
L(min)
0.8 5.0 mA

NCP1117DT50RKG

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
LDO Voltage Regulators 5.0V 1A Positive
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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