NCV8504PW25G

© Semiconductor Components Industries, LLC, 2010
May, 2010 Rev. 22
1 Publication Order Number:
NCV8504/D
NCV8504 Series
Micropower 400 mA LDO
Linear Regulators with
DELAY, Adjustable RESET
,
and General Use Comparator
The NCV8504 is a family of precision micropower voltage
regulators. Their output current capability is 400 mA. The family has
output voltage options for Adjustable, 2.5 V, 3.3 V and 5.0 V.
The output voltage is accurate within ± 2.0% with a maximum
dropout voltage of 0.6 V at 400 mA. Low quiescent current is a feature
drawing only 100 μA with a 100 μA load. This part is ideal for any and
all battery operated microprocessor equipment.
Microprocessor control logic includes an active RESET
(with
DELAY).
The active RESET
circuit operates correctly at an output voltage as
low as 1.0 V. The RESET
function is activated during the power up
sequence or during normal operation if the output voltage drops below
the regulation limits.
The reset threshold voltage can be decreased by the connection of
external resistor divider to R
ADJ
lead.
The general use comparator (FLAG
/Monitor) is referenced to a
temperature stable voltage and provides 1 mA of drive current at its
open collector output.
The regulator is protected against reverse battery, short circuit, and
thermal overload conditions. The device can withstand load dump
transients making it suitable for use in automotive environments. The
device has also been optimized for EMC conditions.
Features
Output Voltage Options: Adjustable, 2.5 V, 3.3 V, 5.0 V
± 2.0% Output
Low 100 μA Quiescent Current
Fixed or Adjustable Output Voltage
Active RESET
Adjustable Reset
400 mA Output Current Capability
Fault Protection
+60 V Peak Transient Voltage
15 V Reverse Voltage
Short Circuit
Thermal Overload
General Use Comparator
NCV Prefix for Automotive and Other Applications Requiring Site
and Change Control
AEC Qualified
PPAP Capable
These are PbFree Devices
See detailed ordering and shipping information in the package
dimensions section on page 11 of this data sheet.
ORDERING INFORMATION
x = Voltage Ratings as Indicated Below:
A = Adjustable
2 = 2.5 V
3 = 3.3 V
5 = 5.0 V
A = Assembly Location
WL = Wafer Lot
YY = Year
WW = Work Week
G = PbFree Device
http://onsemi.com
MARKING
DIAGRAM
SOIC 16 LEAD
WIDE BODY
EXPOSED PAD
PDW SUFFIX
CASE 751AG
1
16
NCV8504x
AWLYYWWG
1
16
NCV8504 Series
http://onsemi.com
2
PIN CONNECTIONS
FIXED OUTPUTADJUSTABLE OUTPUT
R
ADJ
MON
1
16
DELAYV
IN
NCNC
NCNC
GNDNC
NCNC
RESETV
OUT
FLAGV
ADJ
R
ADJ
MON
1
16
DELAYV
IN
NCNC
NCNC
GNDNC
NCNC
RESETV
OUT
FLAGSENSE
V
OUT
GND
V
IN
R
ADJ
NCV8504
33 μF
5.1 k
R
RST
RESET
10 μF
Microprocessor
DELAY
C
DELAY
V
BAT
V
DD
FLAG
Figure 1. Application Diagram
MON
R
FLG
5.1 k
V
ADJ
(Adjustable
Output Only)
I/O
I/O
SENSE
(Fixed Output Only)
Monitor
(V
O
)
I
Q
NCV8504 Series
http://onsemi.com
3
MAXIMUM RATINGS*{
Rating Value Unit
V
IN
(DC) 15 to 45 V
Peak Transient Voltage (46 V Load Dump @ V
IN
= 14 V) 60 V
Operating Voltage 45 V
V
OUT
(DC) 0.3 to 16 V
Voltage Range (RESET, FLAG, R
ADJ
, DELAY) 0.3 to 10 V
Input Voltage Range
MON
V
ADJ
0.3 to 10
0.3 to 16
V
V
ESD Susceptibility (Human Body Model)
(Machine Model)
4.0
200
kV
V
Junction Temperature, T
J
40 to +150 °C
Storage Temperature, T
S
55 to 150 °C
Package Thermal Resistance, SOW16 E PAD:
JunctiontoCase, R
θ
JC
JunctiontoAmbient, R
θ
JA
16
57
°C/W
°C/W
Lead Temperature Soldering: Reflow: (SMD styles only) (Note 1) 260 peak (Note 2) °C
1. 150 second maximum above 217°C.
2. 5°C/+0°C allowable conditions.
*The maximum package power dissipation must be observed.
During the voltage range which exceeds the maximum tested voltage of V
IN
, operation is assured, but not specified. Wider limits may apply.
Thermal dissipation must be observed closely.
ELECTRICAL CHARACTERISTICS (I
OUT
= 1.0 mA, 40°C T
J
150°C; V
IN
= dependent on voltage option (Note 3);
unless otherwise specified.)
Characteristic
Test Conditions Min Typ Max Unit
Output Stage
Output Voltage for 2.5 V Option
(V
O
)
6.5 V < V
IN
< 16 V, 1.0 mA I
OUT
400 mA
4.5 V < V
IN
< 26 V, 1.0 mA I
OUT
400 mA
2.450
2.425
2.5
2.5
2.550
2.575
V
V
Output Voltage for 3.3 V Option
(V
O
)
7.3 V < V
IN
< 16 V, 1.0 mA I
OUT
400 mA
4.5 V < V
IN
< 26 V, 1.0 mA I
OUT
400 mA
3.234
3.201
3.3
3.3
3.366
3.399
V
V
Output Voltage for 5.0 V Option
(V
O
)
9.0 V < V
IN
< 16 V, 1.0 mA I
OUT
400 mA
6.0 V < V
IN
< 26 V, 1.0 mA I
OUT
400 mA
4.90
4.85
5.0
5.0
5.10
5.15
V
V
Output Voltage for Adjustable Option
(V
O
)
V
OUT
= V
ADJ
(Unity Gain)
6.5 V < V
IN
< 16 V, 1.0 mA < I
OUT
< 400 mA
4.5 V < V
IN
< 26 V, 1.0 mA < I
OUT
< 400 mA
1.274
1.261
1.300
1.306
1.326
1.339
V
V
Dropout Voltage (V
IN
V
OUT
)
(5.0 V and Adj. > 5.0 V Options Only)
I
OUT
= 400 mA
I
OUT
= 1.0 mA
400
30
600
150
mV
mV
Load Regulation V
IN
= 14 V, 5.0 mA I
OUT
400 mA 30 5.0 30 mV
Line Regulation (2.5 V, 3.3 V, and
Adjustable Options)
4.5 V < V
IN
< 26 V, I
OUT
= 1.0 mA 5.0 25 mV
Line Regulation (5.0 V Option) 6.0 V < V
IN
< 26 V, I
OUT
= 1.0 mA 5.0 25 mV
Quiescent Current, (I
Q
) Active Mode I
OUT
= 100 μA, V
IN
= 12 V, Delay = 3.0 V, MON = 3.0 V
I
OUT
= 75 mA, V
IN
= 14 V, Delay = 3.0 V, MON = 3.0 V
I
OUT
400 mA, V
IN
= 14 V, Delay = 3.0 V, MON = 3.0 V
100
2.5
25
150
5.0
45
μA
mA
mA
Current Limit 425 800 mA
Short Circuit Output Current V
OUT
= 0 V 100 500 mA
Thermal Shutdown (Guaranteed by Design) 150 180 °C
3. Voltage range specified in the Output Stage of the Electrical Characteristics in boldface type.

NCV8504PW25G

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
LDO Voltage Regulators 2.5V 400mA w/Delay
Lifecycle:
New from this manufacturer.
Delivery:
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