MC78T05CT Fairchild Semiconductor, MC78T05CT Datasheet

REGULATOR POS 5V 3A 4% TO220

MC78T05CT

Manufacturer Part Number
MC78T05CT
Description
REGULATOR POS 5V 3A 4% TO220
Manufacturer
Fairchild Semiconductor
Datasheet

Specifications of MC78T05CT

Regulator Topology
Positive Fixed
Voltage - Output
5V
Voltage - Input
Up to 35V
Voltage - Dropout (typical)
2.2V @ 3A
Number Of Regulators
1
Current - Output
3A
Operating Temperature
0°C ~ 125°C
Mounting Type
Through Hole
Package / Case
TO-220-3 (Straight Leads)
Polarity
Positive
Number Of Outputs
1
Output Type
Fixed
Output Voltage
5 V
Output Current
3 A
Line Regulation
25 mV
Load Regulation
30 mV
Dropout Voltage (max)
2.5 V
Input Voltage Max
40 V
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
0 C
Maximum Power Dissipation
25000 mW
Mounting Style
Through Hole
Voltage Regulation Accuracy
4 %
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Limit (min)
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
MC78T05CTFS
Features
• Output Current in Excess of 3.0A
• Output Transistor Safe Operating Area Compensation
• Power Dissipation :25W
• Internal Short Circuit Current Limiting
• Internal Thermal Overload Protection
• Output Voltage Offered in 4% Tolerance
• No External Components Required
• Output Voltage of 5,12 and 15V
Internal Block Diagram
©2002 Fairchild Semiconductor Corporation
MC78TXX
3-Terminal 3A Positive Voltage Regulator
INPUT
1
STARTING
CIRCUIT
CURRENT
GENERATOR
REFERENCE
VOLTAGE
ERROR
AMPLIFIER
Description
This family of fixed voltage regulators are monolithic
integrated circuit capable of driving loads in excess of 3.0 A.
1.Input 2. GND 3. Output
TO-220
1
SOA
PROTECTION
THERMAL
PROTECTION
GND
SERIES
PASS
ELEMENT
www.fairchildsemi.com
OUTPUT
GND
Rev. 1.0.1
2
3

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MC78T05CT Summary of contents

Page 1

... Output Voltage of 5,12 and 15V Internal Block Diagram INPUT 1 CURRENT GENERATOR REFERENCE STARTING VOLTAGE CIRCUIT ©2002 Fairchild Semiconductor Corporation www.fairchildsemi.com Description This family of fixed voltage regulators are monolithic integrated circuit capable of driving loads in excess of 3.0 A. TO-220 GND 1 1.Input 2. GND 3. Output SERIES ...

Page 2

MC78TXX Absolute Maximum Ratings Parameter Input Voltage (for 12V) O (for V = 15V) O Power Dissipation Thermal Resistance, Junction to Air (Note1 +25 C Thermal Resistance, Junction to Case (Note1 ...

Page 3

Electrical Characteristics(MC78T12 19V 3 +125 Parameter Symbol Output Voltage Vo Line Regulation (Note2) V Load Regulation (Note2) V Thermal Regulation REG Quiescent Current Quiescent ...

Page 4

MC78TXX Electrical Characteristics(MC78T15 23V 3 +125 Parameter Symbol Output Voltage Vo Line Regulation (Note2) Load Regulation (Note2) Thermal Regulation REG Quiescent Current Quiescent Current Change Ripple Rejection ...

Page 5

Typical Application INPUT Note specify an output voltage, substitute voltage value for “XX”. 2. Bypass Capacitors are recommend for optimum stability and transient response and should be located as close as possible to the regulator 1 3 MC78TXX ...

Page 6

MC78TXX Mechanical Dimensions Package 9.90 0.20 (8.70) ø3.60 0.10 1.27 0.10 2.54TYP [2.54 ] 0.20 10.00 0.20 6 Dimensions in millimeters TO-220 1.52 0.10 0.80 0.10 +0.10 0.50 –0.05 2.54TYP [2.54 ] 0.20 4.50 0.20 +0.10 1.30 –0.05 2.40 0.20 ...

Page 7

... Ordering Information Product Number MC78T05CT MC78T12CT MC78T15CT Package Operating Temperature TO-220 0 ~ +125 C MC78TXX 7 ...

Page 8

... MC78TXX DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. ...

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