cs5205a-1 ON Semiconductor, cs5205a-1 Datasheet

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cs5205a-1

Manufacturer Part Number
cs5205a-1
Description
5.0 A Adjustable Linear Regulator
Manufacturer
ON Semiconductor
Datasheet

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Part Number:
cs5205a-1GDPR3
Manufacturer:
SPANSION
Quantity:
4 106
CS5205A−1
5.0 A Adjustable Linear
Regulator
voltage with an accuracy of ±1%. Two external resistors are used to set
the output voltage within a 1.25 V to 13 V range.
microprocessor supply. The fast loop response and low dropout
voltage make this regulator ideal for applications where low voltage
operation and good transient response are important.
1.0 V depending on the output current level. The maximum quiescent
current is only 10 mA at full load.
protection circuitry for Safe Operating Area (SOA), overcurrent and
thermal shutdown.
regulators but has lower dropout voltage.
D
Features
© Semiconductor Components Industries, LLC, 2006
September, 2006 − Rev. 7
V
2
The CS5205A−1 linear regulator provides 5.0 A at an adjustable
The regulator is intended for use as a post regulator and
The circuit is designed to operate with dropout voltages as low as
The regulator is fully protected against overload conditions with
The CS5205A−1 is pin compatible with the LT1084 family of linear
The regulator is available in TO−220−3 and surface mount
IN
Output Current to 5.0 A
Output Trimmed to ±1%
Dropout Voltage 1.15 V @ 5.0 A
Fast Transient Response
Fault Protection Circuitry
PAK−3 packages.
Thermal Shutdown
Overcurrent Protection
Safe Area Protection
Shutdown
Figure 1. Block Diagram
Bandgap
Thermal
+
Error
Amplifier
Current
Output
Limit
1
V
Adj
OUT
See detailed ordering and shipping information in the package
dimensions section on page 6 of this data sheet.
1 2
1
3
2
3
TO−220−3
CS5205A−1
AWLYWW
1
ORDERING INFORMATION
A
WL, L
YY, Y
WW, W = Work Week
MARKING DIAGRAMS
http://onsemi.com
CASE 418AB
= Assembly Location
= Wafer Lot
= Year
CASE 221A
TO−220−3
DP SUFFIX
T SUFFIX
D
2
Publication Order Number:
PAK−3
CS5205A−1
AWLYWW
D
1
2
PAK−3
CS5205A−1/D
Tab = V
Pin 1. Adj
2. V
3. V
OUT
OUT
IN

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cs5205a-1 Summary of contents

Page 1

... The regulator is fully protected against overload conditions with protection circuitry for Safe Operating Area (SOA), overcurrent and thermal shutdown. The CS5205A−1 is pin compatible with the LT1084 family of linear regulators but has lower dropout voltage. The regulator is available in TO−220−3 and surface mount ...

Page 2

MAXIMUM RATINGS* Supply Voltage Operating Temperature Range Junction Temperature Storage Temperature Range Lead Temperature Soldering second maximum second maximum above 183°C. *The maximum package power dissipation must be observed. ELECTRICAL CHARACTERISTICS T ≤ +150°C, ...

Page 3

TYPICAL PERFORMANCE CHARACTERISTICS 1.25 1.20 1.15 1. 25°C CASE 1.05 1. 0°C CASE 0.95 0.90 0.85 0.80 0.75 0. Output Current (A) Figure 2. Dropout Voltage vs. Output Current 0.200 0.175 0.150 ...

Page 4

... The discharge current depends on the value of the capacitor, the V output voltage and the rate at which V OUT CS5205A−1 linear regulator, the discharge path is through a large junction and protection diodes are not usually needed. If the regulator is used with large values of output R C ...

Page 5

... Adj Figure 8. Protection Diode Scheme for Adjustable Output Regulator Output Voltage Sensing Since the CS5205A− three terminal regulator not possible to provide true remote load sensing. Load regulation is limited by the resistance of the conductors connecting the regulator to the load. Best load regulation occurs when R1 is connected directly to the output pin of the regulator as shown in Figure 9 ...

Page 6

... For a high current regulator such as the CS5205A−1 the majority of the heat is generated in the power transistor section. The value for R depends on the heat sink type, while R Θ ...

Page 7

F −B− −Y− 0.25 (0.010 For D Dimensions − Contact Factory PACKAGE THERMAL DATA Parameter R Typical ΘJC R Typical ΘJA * Depending ...

Page 8

... USA/Canada Europe, Middle East and Africa Technical Support: Phone: 421 33 790 2910 Japan Customer Focus Center Phone: 81−3−5773−3850 http://onsemi.com 8 ON Semiconductor Website: www.onsemi.com Order Literature: http://www.onsemi.com/orderlit For additional information, please contact your local Sales Representative CS5205A−1/D ...

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