NCV4254C
Low Dropout Voltage
Tracking Regulator
The NCV4254C is a monolithic integrated low dropout tracking
voltage regulator designed to provide an adjustable buffered output
voltage that closely tracks the reference input voltage. The output
delivers up to 70 mA while being able to be configured higher, lower
or equal to the reference voltages.
www.onsemi.com
The part can be used in automotive applications with remote sensors
or any situation where it is necessary to isolate the output of the other
regulator. The NCV4254C also enables the user to bestow a quick
upgrade to their module when added current is needed and the existing
regulator cannot provide.
MARKING
DIAGRAMS
8
SOIC8
D SUFFIX
CASE 751
4254Cx
ALYWW
G
8
Features
1
1
• Up to 70 mA Source Capability
• Low Output Tracking Tolerance
• Low Dropout (typ. 220 mV @ 70 mA)
• Low Disable Current in Stand−by Mode
• Wide Input Voltage Operating Range
8
SOIC8 EP
PD SUFFIX
CASE 751AC
4254Cx
ALYWW
G
8
1
1
• Protection Features:
x
= A for Adjust version
= S for Status version
= Assembly Location
= Wafer Lot
♦ Current Limitation
♦ Thermal Shutdown
♦ Reverse Input Voltage and Reverse Bias Voltage
A
L
• NCV Prefix for Automotive and Other Applications Requiring
Unique Site and Control Change Requirements; AEC−Q100
Grade 1 Qualified and PPAP Capable
Y
= Year
= Work Week
= Pb−Free Device
WW
G
(Note: Microdot may be in either location)
• These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS
Compliant
PIN CONNECTIONS
Typical Applications
• Off the module loads (e.g. sensors power supply)
V
V
IN
OUT
GND
GND
GND
GND
ADJ or ST
V
EN/REF
SOIC−8 (Top View)
V
OUT
V
IN
NC
NC
NC
GND
ADJ or ST
V
EN/REF
SOIC−8 EP (Top View)
ORDERING INFORMATION
See detailed ordering and shipping information in the package
dimensions section on page 13 of this data sheet.
© Semiconductor Components Industries, LLC, 2016
1
Publication Order Number:
November, 2018 − Rev. 0
NCV4254C/D