© Semiconductor Components Industries, LLC, 2013
February, 2013 Rev. 1
1 Publication Order Number:
NCP4588/D
NCP4588
200 mA, Output Capacitor
Free, LDO Linear Voltage
Regulator
The NCP4588 is a CMOS 200mA LDO which is stable without an
output capacitor. This results in a reduction in component count, cost
and board area, as well as contributing to a more robust solution in
hostile environments. With quiescent current < 9.5 mA and
PSRR > 60 dB, the device is an excellent trade off between the two
features. The family is available in a variety of packages: SC70,
SOT23 and a small, ultra thin 1.2 x 1.2 x 0.4 mm XDFN.
Features
Operating Input Voltage Range: 1.4 V to 5.25 V
Output Voltage Range: 1.0 to 4.2 V (available in 0.1 V steps)
Output Voltage Accuracy: 1%
Quiescent Current: 9.5 mA
Standby Current: 0.1 mA
Very Low Dropout: 270 mV (I
OUT
= 200 mA, V
IN
= 3.0 V)
High PSRR: 70 dB at 1 kHz, V
OUT
1.2 V
65 dB at 1 kHz, 1.2 < V
OUT
< 2.2 V
60 dB at 1 kHz, V
OUT
2.2 V
Line Regulation 0.02%/V Typ.
Current Fold Back Protection: 50 mA at short
Stable with no Output Capacitor
Available in SC70, XDFN and SOT23 Package
These are PbFree Devices
Typical Applications
Battery Powered Equipments
Portable Communication Equipments
Cameras, VCRs and Camcorders
VIN VOUT
CE
GND
C1 C2
100n 100n*
VIN VOUT
NCP4588x
* output capacitor
may be omitted
Figure 1. Typical Application Schematic
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See detailed ordering and shipping information in the package
dimensions section on page 14 of this data sheet.
ORDERING INFORMATION
SC70
CASE 419A
XX, XXX= Specific Device Code
M, MM = Date Code
A = Assembly Location
Y = Year
W = Work Week
G = PbFree Package
MARKING
DIAGRAMS
(Note: Microdot may be in either location)
XDFN6
CASE 711AA
SOT235
CASE 1212
XX
MM
XXX MG
G
XX
M
NCP4588
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2
Current Limit
VIN
GND
Vref
CE
VOUT
NCP4588Hxxxxxxx
Current Limit
VIN
GND
Vref
CE
VOUT
NCP4588Dxxxxxxx
Figure 2. Simplified Schematic Block Diagram
PIN FUNCTION DESCRIPTION
Pin No.
XDFN
Pin No.
SC70
Pin No.
SOT23
Pin Name Description
4 5 1 VIN Input pin
2 3 2 GND Ground
3 1 3 CE Chip enable pin (Active “H”)
6 4 5 VOUT Output pin
1, 5 2 4 NC No connection
ABSOLUTE MAXIMUM RATINGS
Rating Symbol Value Unit
Input Voltage (Note 1) V
IN
6.0 V
Output Voltage VOUT 0.3 to VIN + 0.3 V
Chip Enable Input VCE 0.3 to 6.0 V
Output Current I
OUT
400 mA
Power Dissipation XDFN
P
D
400
mW
Power Dissipation SC70 380
Power Dissipation SOT23 420
Junction Temperature T
J
40 to 150 °C
Storage Temperature T
STG
55 to 125 °C
ESD Capability, Human Body Model (Note 2) ESD
HBM
2000 V
ESD Capability, Machine Model (Note 2) ESD
MM
200 V
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.
1. Refer to ELECTRICAL CHARACTERISTIS and APPLICATION INFORMATION for Safe Operating Area.
2. This device series incorporates ESD protection and is tested by the following methods:
ESD Human Body Model tested per AECQ100002 (EIA/JESD22A114)
ESD Machine Model tested per AECQ100003 (EIA/JESD22A115)
Latchup Current Maximum Rating tested per JEDEC standard: JESD78.
NCP4588
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3
THERMAL CHARACTERISTICS
Rating Symbol Value Unit
Thermal Characteristics, XDFN
Thermal Resistance, JunctiontoAir
R
q
JA
250 °C/W
Thermal Characteristics, SOT23
Thermal Resistance, JunctiontoAir
R
q
JA
238 °C/W
Thermal Characteristics, SC70
Thermal Resistance, JunctiontoAir
R
q
JA
263 °C/W
ELECTRICAL CHARACTERISTICS
40°C T
A
85°C; V
IN
= V
OUT(NOM)
+ 1 V; I
OUT
= 1 mA; C
IN
= C
OUT
= 1 mF; unless otherwise noted. Typical values are at T
A
= +25°C.
Parameter
Test Conditions Symbol Min Typ Max Unit
Operating Input Voltage VIN 1.4 5.25 V
Output Voltage TA = +25 °C
V
OUT
> 2.0 V
VOUT
x0.99 x1.01 V
V
OUT
2.0 V 20 20 mV
40°C TA 85°C
V
OUT
> 2.0 V x0.980 x1.015 V
V
OUT
2.0 V 40 30 mV
Output Voltage Temp.
Coefficient
40°C T
A
85°C 100 ppm/°C
Line Regulation V
OUT(NOM)
+ 0.5 V V
IN
5.0 V Line
Reg
0.02 0.2 %/V
Load Regulation IOUT = 1 mA to 200 mA Line
Reg
25 50 mV
Dropout Voltage I
OUT
= 200 mA
1.0 V V
OUT
< 1.3 V
VDO
0.64 0.92
V
1.1 V V
OUT
< 1.5 V 0.59 0.84
1.2 V V
OUT
< 1.8 V 0.55 0.76
1.5 V V
OUT
< 2.3 V 0.44 0.60
2.0 V V
OUT
< 3.0 V 0.35 0.49
2.6 V V
OUT
< 4.0 V 0.27 0.36
Output Current IOUT 200 mA
Short Current Limit V
OUT
= 0 V I
SC
50 mA
Quiescent Current IQ 9.5 25
mA
Standby Current V
CE
= 0 V, T
A
= 25°C ISTB 0.1 3.0
mA
CE Pin Threshold Voltage
CE Input Voltage “H” VCEH 1.0
V
CE Input Voltage “L” VCEL 0.4
CE Pull Down Current ICEPD 0.1
mA
Power Supply Rejection Ratio
VIN = V
OUT
+ 1 V or 2.2 V whichever is higher,
DV
IN
= 0.2 V
pkpk
, IOUT = 30 mA, f = 1 kHz
PSRR dB
V
OUT
1.2 V 70
1.2 V < V
OUT
2.2 V 65
2.2 V V
OUT
60
Output Noise Voltage V
OUT
= 1 V, I
OUT
= 30 mA, f = 10 Hz to 100 kHz VN 80
mV
rms
Low Output Nch Tr. On
Resistance
V
IN
= 4 V, V
CE
= 0 V, D version only R
LOW
30
W

NCP4588DMX10TCG

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
LDO Voltage Regulators 200 MA, CAP LESS LV LDO
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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