© Semiconductor Components Industries, LLC, 2010
February, 2010 Rev. 14
1 Publication Order Number:
NCP584/D
NCP584
Tri-Mode 200 mA CMOS
LDO Regulator with Enable
The NCP584 series of low drop out regulators are designed for
portable battery powered applications which require precise output
voltage accuracy, low quiescent current, and high ripple rejection.
These devices feature an enable function which lowers current
consumption significantly and are offered in the SOT235 package.
This series of devices have three modes. Chip Enable (CE mode),
Fast Transient Mode (FT mode), and Low Power Mode (LP mode).
Both the FT and LP mode are utilized via the ECO pin.
Features
Trimode Operation
Low Dropout Voltage of 400 mV at 200 mA, Output Voltage = 0.9 V
300 mV at 200 mA, Output Voltage = 1.2 V
200 mV at 200 mA, Output Voltage = 1.8 V
Excellent Line Regulation of 0.05%/V (0.10% LP Mode)
Excellent Load Regulation of 10 mV (20 mV FT Mode)
High Output Voltage Accuracy of ±2% (±3% LP mode)
UltraLow Iq Current of:
3.5 mA (LP mode, Output Voltage 1.5 V)
40 mA (FT mode)
Very Low Shutdown Current of 0.1 mA
Excellent Power Supply Rejection Ratio of 75 dB at f = 1.0 kHz
Low Temperature Drift Coefficient on the Output Voltage of
"100 ppm/°C
Fold Back Protection Circuit
Input Voltage up to 6.5 V
These are PbFree Devices
Typical Applications
Portable Equipment
HandHeld Instrumentation
Camcorders and Cameras
Figure 1. Simplified Block Diagram for Active Low Figure 2. Simplified Block Diagram for Active High
+
-
V
in
V
ref
Current Limit
CE
V
out
GND
ECO
+
-
V
in
V
ref
Current Limit
CE
V
out
GND
ECO
SOT235
SN SUFFIX
CASE 1212
http://onsemi.com
MARKING
DIAGRAM
See detailed ordering and shipping information in the package
dimensions section on page 13 of this data sheet.
ORDERING INFORMATION
1
5
XXXTT
1
5
XXX = Specific Device Code
TT = Traceability Information
*Additional voltage options may be available between
0.8 V and 3.3 V in 100 mV steps.
NCP584
http://onsemi.com
2
PIN FUNCTION DESCRIPTION
SOT235 Pin Name Description
1 V
in
Power supply input voltage.
2 GND Power supply ground.
3 CE or CE Chip enable pin.
4 ECO Mode alternative pin. (V
ECO
= V
in
for FT mode; V
ECO
= GND for LP mode)
5
V
out
Regulated output voltage.
MAXIMUM RATINGS
Rating Symbol Value Unit
Input Voltage V
in
6.5 V
Input Voltage (CE or CE Pin) V
CE
0.3 to V
in
+0.3 V
Input Voltage (ECO Pin) V
ECO
0.3 to V
in
+0.3 V
Output Voltage V
out
0.3 to V
in
+0.3 V
Output Current I
out
250 mA
Power Dissipation P
D
250 mW
ESD Capability, Human Body Model, C = 100 pF, R = 1.5 kW ESD
HBM
1000 V
ESD Capability, Machine Model, C = 200 pF, R = 0 W ESD
MM
150 V
Operating Ambient Temperature Range T
A
40 to +85 °C
Maximum Junction Temperature T
J(max)
125 °C
Storage Temperature Range T
stg
55 to +150 °C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
NCP584
http://onsemi.com
3
ELECTRICAL CHARACTERISTICS (V
in
= V
out
+ 1.0 V, T
A
= 25°C, unless otherwise noted.)
Characteristic Symbol Min Typ Max Unit
Input Voltage V
in
1.4 6.0 V
Output Voltage (1.0 mA I
out
30 mA)
V
ECO
= V
in
V
ECO
= GND
V
out
V
out
x 0.980
V
out
x 0.970
V
out
x 1.020
V
out
x 1.030
V
Line Regulation (I
out
= 30 mA, V
out
+ 0.5 V V
in
6.0 V)
FT Mode V
ECO
= V
in
LP Mode V
ECO
= GND
Reg
line
0.05
0.10
0.20
0.30
%/V
Load Regulation
FT Mode (1.0 mA I
out
200 mA), V
ECO
= V
in
LP Mode (1.0 mA I
out
100 mA), V
ECO
= GND
Reg
load
20
10
40
40
mV
Dropout Voltage (I
out
= 200 mA)
V
out
= 0.9 V
1.2 V v V
out
v 1.5 V
1.8 V v V
out
v 2.5 V
2.6 V v V
out
v 3.3 V
V
DO
0.40
0.30
0.20
0.10
0.70
0.50
0.30
0.20
V
Quiescent Current (I
out
= 0 mA)
FT Mode, V
ECO
= V
in
LP Mode, V
ECO
= GND
V
out
1.5 V
V
out
1.8 V
Iq
40
3.5
4.5
70
6.0
8.0
mA
Output Current (V
in
V
out
= 0.5 V)
V
in
1.5 V, V
out
= 0.9 V
I
out
200
mA
Shutdown Current (V
CE
= V
in
) I
SD
0.1 1.0 mA
Output Short Circuit Current (V
out
= 0 V) I
lim
50 mA
Enable Input Threshold Voltage
High
Low
Vth
enh
Vth
enl
1.0
0
V
in
0.3
V
Ripple Rejection
(I
out
= 30 mA, V
out
= 0.9 V, V
in
V
out
= 1.0 V)
f = 120 Hz
f = 1.0 kHz
f = 10 kHz
RR
75
75
65
dB
Output Noise Voltage (BW = 10 Hz to 100 kHz Vn 30 mVrms
Output Voltage Temperature Coefficient
(I
out
= 30 mA, 40°C T
A
85°C)
DV
out
/DT "100 ppm/°C

NCP584LSN09T1G

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
LDO Voltage Regulators 0.9V 200mA Low Iq
Lifecycle:
New from this manufacturer.
Delivery:
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