NCP603 ON Semiconductor, NCP603 Datasheet

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NCP603

Manufacturer Part Number
NCP603
Description
300 mA High Performance CMOS LDO Regulator
Manufacturer
ON Semiconductor
Datasheet

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NCP603
Product Preview
300 mA High Performance
CMOS LDO Regulator with
Enable and Enhanced ESD
Protection
options, or an adjustable output voltage from 5.0 V down to 1.250 V. It
is designed for portable battery powered applications and offers high
performance features such as low power operation, fast enable
response time, and low dropout.
and is packaged in the TSOP-5/SOT23-5.
Features
Typical Applications
This document contains information on a product under development. ON Semiconductor
reserves the right to change or discontinue this product without notice.
© Semiconductor Components Industries, LLC, 2007
November, 2007 - Rev. P1
GND
The NCP603 provides 300 mA of output current at fixed voltage
The device is designed to be used with low cost ceramic capacitors
Adjustable, 1.3 V, 1.5 V, 1.8 V, 2.8 V, 3.0 V, 3.3 V, 3.5 V, 5.0 V
Output Voltage Options:
Adjustable Output by External Resistors from 5.0 V down to 1.250 V
Fast Enable Turn-on Time of 15 ms
Wide Supply Voltage Range Operating Range
Excellent Line and Load Regulation
Typical Noise Voltage of 50 mV
Enhanced ESD Protection (HBM 3.5 kV, MM 400 V)
These are Pb-Free Devices
SMPS Post-Regulation
Hand-held Instrumentation & Audio Players
Noise Sensitive Circuits – VCO, RF Stages, etc.
Camcorders and Cameras
Portable Computing
V
IN
Figure 1. Simplified Block Diagram
Current Limit
Shutdown
Driver w/
Thermal
ENABLE
rms
Fixed Voltage Only
+
-
without a Bypass Capacitor
Adjustable Version Only
+
-
1.25 V
1
V
ADJ
OUT
See detailed ordering and shipping information in the
package dimensions section on page 12 of this data sheet.
(Note: Microdot may be in either location)
ENABLE
xxx
A
Y
W
G
ORDERING INFORMATION
* ADJ - Adjustable Version
*
GND
NC - Fixed Voltage Version
MARKING DIAGRAM
V
PIN CONNECTIONS
http://onsemi.com
in
5
1
= Specific Device Code
= Assembly Location
= Year
= Work Week
= Pb-Free Package
5
1
2
3
SN SUFFIX
CASE 483
xxx AYWG
TSOP-5
(Top View)
1
Publication Order Number:
G
5
4
V
ADJ/NC*
out
NCP603/D

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NCP603 Summary of contents

Page 1

... High Performance CMOS LDO Regulator with Enable and Enhanced ESD Protection The NCP603 provides 300 mA of output current at fixed voltage options adjustable output voltage from 5.0 V down to 1.250 designed for portable battery powered applications and offers high www.DataSheet4U.com performance features such as low power operation, fast enable response time, and low dropout ...

Page 2

... Refer to ELECTRICAL CHARACTERISTICS and APPLICATION INFORMATION for Safe Operating Area. 7. Minimum NCP603 Positive Power Supply Input Power Supply Ground; Device Substrate The Enable Input places the device into low-power standby when pulled to logic low (< 0.4 V). Connect the function is not used. ...

Page 3

... Performance guaranteed over the indicated operating temperature range by design and/or characterization, production tested at T 25°C. Low duty cycle pulse techniques are used during testing to maintain the junction temperature as close to ambient as possible. 9. Values based on design and/or characterization. NCP603 =1.0 mF, for typical values 1.750 ...

Page 4

... Performance guaranteed over the indicated operating temperature range by design and/or characterization, production tested at T 25°C. Low duty cycle pulse techniques are used during testing to maintain the junction temperature as close to ambient as possible. 11. Values based on design and/or characterization. NCP603 (V = 1.750 1.250 V (adjustable version)), (V ...

Page 5

... NCP603 ENABLE Figure 2. Typical Application Circuit for V (Adjustable Version ENABLE R2 Figure 3. Typical Application Circuit for Adjustable Figure 4. Typical Application Circuit (Fixed Voltage Version) http://onsemi.com 5 V OUT ...

Page 6

... TEMPERATURE (°C) A Figure 7. Output Voltage vs. Temperature (1.5 V Fixed Output, V 3.005 3.000 2.995 2.990 2.985 2.980 2.975 -40 - TEMPERATURE (°C) A Figure 9. Output Voltage vs. Temperature (3.0 V Fixed Output, V NCP603 TYPICAL CHARACTERISTICS 1.260 1.256 1.252 1.248 0 out 1.244 V = ADJ out 1.240 100 ...

Page 7

... C 5.0 out T = 25°C 4.5 A ENABLE = V in 4.0 3.5 3.0 2.5 2.0 1.5 V 1.5 1.0 0 1.0 2 INPUT VOLTAGE (V) in Figure 15. Output Voltage vs. Input Voltage NCP603 TYPICAL CHARACTERISTICS 5.000 I = 1.0 mA out 4.995 4.990 I = 150 mA out 4.985 4.980 4.975 4.970 4.965 110 125 = 5 150 mA out out ...

Page 8

... T , TEMPERATURE (°C) A Figure 17. Ground Current (Sleep Mode) vs. 160 140 1.5 V 120 1.8 V 100 1.0 2 INPUT VOLTAGE (V) in Figure 19. Ground Current vs. Input Voltage NCP603 TYPICAL CHARACTERISTICS ENABLE = 110 125 Temperature 3.0 V 2.8 V 5.0 V 3.3 V 1.25 V 3.0 4.0 5.0 6.0 400 300 200 100 0 -40 - ...

Page 9

... TEMPERATURE (°C) A Figure 24. Line Regulation vs. Temperature 5 3 1.5 V 1.25 V (ADJ -40 - TEMPERATURE (°C) A Figure 26. Output Turn On Time vs. NCP603 TYPICAL CHARACTERISTICS 700 600 500 400 300 200 100 100 120 Temperature 0 6 out I = 1.0 mA out ...

Page 10

... NCP603 TYPICAL CHARACTERISTICS 5.0 V Unstable Region out V = 1.25 V out 1.0 Stable Region 0 out T = -40°C to 125° 6 0. 100 I , OUTPUT CURRENT (mA) out Figure 28. Output Stability with Output Capacitor ESR over Output Current Figure 29. Load Transient Response (1.0 mF) Figure 30 ...

Page 11

... No-Load Regulation Considerations The NCP603 adjustable regulator will operate properly under conditions where the only load current is through the resistor divider that sets the output voltage. However, in the case where the NCP603 is configured to provide a 1.250 V NCP603 DEFINITIONS Line Regulation The measurement is made under conditions of low dissipation or by using pulse techniques such that the average junction temperature is not significantly affected ...

Page 12

... PCB, the junction temperature will be relatively low with high power applications. The maximum dissipation the NCP603 can handle is given by: Since T then the NCP603 can dissipate up to 465 mW when the ambient temperature (T assembled PCB with 645 mm The power dissipated by the NCP603 can be calculated ...

Page 13

... IN THIS LOCATION. TRIMMED LEAD NOT TO EXTEND MORE THAN 0.2 FROM BODY. MILLIMETERS DIM MIN MAX A 3.00 BSC B 1.50 BSC C 0.90 1.10 D 0.25 0.50 G 0.95 BSC H 0.01 0.10 J 0.10 0.26 K 0.20 0.60 L 1.25 1. 2.50 3.00 2.4 0.094 mm SCALE 10:1 inches ON Semiconductor Website: www.onsemi.com Order Literature: http://www.onsemi.com/orderlit For additional information, please contact your local Sales Representative NCP603/D ...

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