LT1528CQ#TR Linear Technology, LT1528CQ#TR Datasheet - Page 2

IC LDO 3.3/ADJ VOLTAGE 3A DDPAK5

LT1528CQ#TR

Manufacturer Part Number
LT1528CQ#TR
Description
IC LDO 3.3/ADJ VOLTAGE 3A DDPAK5
Manufacturer
Linear Technology
Datasheet

Specifications of LT1528CQ#TR

Regulator Topology
Positive Fixed and Adjustable
Voltage - Output
3.3V, 3.3 ~ 14.15 V
Voltage - Input
3.9 ~ 15 V
Voltage - Dropout (typical)
0.57V @ 3A
Number Of Regulators
1
Current - Output
3A
Current - Limit (min)
3.2A
Operating Temperature
0°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
TO-263-5, D²Pak (5 leads + Tab), TO-263BA
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

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ABSOLUTE MAXIMUM RATINGS
LT1528
(Note 1)
Input Voltage ........................................................ ±15V*
OUTPUT Pin Reverse Current ................................10mA
SENSE Pin Current .................................................10mA
SHDN Pin Input Voltage (Note 2) ..................6.5V, – 0.3V
SHDN Pin Input Current (Note 2) .............................5mA
PIN CONFIGURATION
ORDER INFORMATION
LEAD FREE FINISH
LT1528CQ#PBF
LT1528CT#PBF
LEAD BASED FINISH
LT1528CQ
LT1528CT
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges.
For more information on lead free part marking, go to:
For more information on tape and reel specifi cations, go to:
ELECTRICAL CHARACTERISTICS
PARAMETER
Regulated Output Voltages (Notes 3, 4)
Line Regulation (Note 4)
Load Regulation (Note 4)
Dropout Voltage (Note 5)
2
temperature range, otherwise specifi cations are at T
TAB IS
GND
T
JMAX
TAPE AND REEL
LT1528CQ#TRPBF
LT1528CT#TRPBF
TAPE AND REEL
LT1528CQ#TR
LT1528CT#TR
5-LEAD PLASTIC DD
= 125°C, θ
FRONT VIEW
Q PACKAGE
JA
5
4
3
2
1
= 30°C/ W
CONDITIONS
V
4.3V < V
ΔV
ΔI
ΔI
I
I
LOAD
LOAD
V
SHDN
GND
SENSE
OUTPUT
IN
LOAD
LOAD
IN
IN
http://www.linear.com/leadfree/
= 3.8V, I
PART MARKING
LT1528CQ
LT1528CT
PART MARKING
LT1528CQ
LT1528CT
= 3.8V to 15V, I
= 10mA
= 10mA
= 1mA to 3A, V
= 1mA to 3A, V
J
IN
http://www.linear.com/tapeandreel/
= 25°C.
< 15V, 1mA < I
OUT
The
= 1mA
l
OUT
IN
IN
denotes the specifi cations which apply over the full operating
= 1mA
= 4.3V
= 4.3V
OUT
Output Short-Circuit Duration .......................... Indefi nite
Storage Temperature Range ................... –65°C to 150°C
Operating Junction Temperature Range
Lead Temperature (Soldering, 10 sec) .................. 300°C
*For applications requiring input voltage ratings greater than 15V,
contact the factory.
< 3A
LT1528C ................................................ 0°C to 125°C
PACKAGE DESCRIPTION
5-Lead Plastic DD-PAK
5-Lead Plastic TO-220
PACKAGE DESCRIPTION
5-Lead Plastic DD-PAK
5-Lead Plastic TO-220
TAB IS
GND
T
5-LEAD PLASTIC TO-220
JMAX
l
l
l
l
= 125°C, θ
FRONT VIEW
T PACKAGE
3.250
3.200
MIN
5
4
3
2
1
JA
= 50°C/ W
3.300
3.300
TYP
1.5
12
15
70
TEMPERATURE RANGE
0°C to 125°C
0°C to 125°C
TEMPERATURE RANGE
0°C to 125°C
0°C to 125°C
V
SHDN
GND
SENSE
OUTPUT
3.350
3.400
IN
MAX
110
150
1.0
20
30
UNITS
1528fb
mV
mV
mV
mV
mV
V
V

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