LT1529IQ Linear Technology, LT1529IQ Datasheet - Page 2

IC LDO 3A ADJ SHUTDOWN DDPAK-5

LT1529IQ

Manufacturer Part Number
LT1529IQ
Description
IC LDO 3A ADJ SHUTDOWN DDPAK-5
Manufacturer
Linear Technology
Datasheet

Specifications of LT1529IQ

Regulator Topology
Positive Adjustable
Voltage - Output
3.3 ~ 14.15 V
Voltage - Input
3.8 ~ 15 V
Voltage - Dropout (typical)
0.6V @ 3A
Number Of Regulators
1
Current - Output
3A
Current - Limit (min)
3.2A
Operating Temperature
-45°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

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LT1529IQ
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Part Number:
LT1529IQ
Manufacturer:
LT
Quantity:
8 924
Part Number:
LT1529IQ#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Company:
Part Number:
LT1529IQ#TRPBF
Quantity:
1 300
Part Number:
LT1529IQ-3.3
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Part Number:
LT1529IQ-3.3
Manufacturer:
LT
Quantity:
10 316
Part Number:
LT1529IQ-3.3#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Part Number:
LT1529IQ-5
Manufacturer:
LT
Quantity:
9 538
Part Number:
LT1529IQ-5#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
A
LT1529
LT1529-3.3/LT1529-5
Input Voltage ...................................................... ±15V*
OUTPUT Pin Reverse Current .............................. 10mA
SENSE Pin Current .............................................. 10mA
ADJ Pin Current ................................................... 10mA
SHDN Pin Input Voltage (Note 2) .............. 6.5V, – 0.6V
SHDN Pin Input Current (Note 2) .......................... 5mA
PACKAGE/ORDER I FOR ATIO
Consult LTC Marketing for parts specified with wider operating temperature ranges.
The
PARAMETER
Regulated Output Voltage
(Note 4)
Line Regulation
Load Regulation
Dropout Voltage
(Note 6)
2
ELECTRICAL C
BSOLUTE
TAB IS
GND
*PIN 2 = SENSE FOR LT1529-3.3/LT1529-5
denotes specifications which apply over the operating temperature range, otherwise specificatons are at T
5-LEAD PLASTIC DD PAK
= ADJ FOR LT1529
T
JMAX
FRONT VIEW
Q PACKAGE
= 125°C, θ
5
4
3
2
1
W
JA
≈ 30°C/ W
A
HARA TERISTICS
XI
V
SHDN
GND
SENSE/ADJ*
OUTPUT
IN
W
CONDITIONS
LT1529-3.3
LT1529-5
LT1529 (Note 5)
LT1529-3.3
LT1529-5
LT1529 (Note 5)
LT1529-3.3
LT1529-5
LT1529 (Note 5)
I
I
I
I
LOAD
LOAD
LOAD
LOAD
U
C
U
= 10mA, T
= 10mA
= 100mA, T
= 100mA
W
LT1529CQ
LT1529CQ-3.3
LT1529CQ-5
LT1529IQ
LT1529IQ-3.3
LT1529IQ-5
R
ORDER PART
A
NUMBER
J
W
J
= 25°C
TI
= 25°C
V
4.3V < V
V
6V < V
V
4.8V < V
∆V
∆V
∆V
∆I
∆I
∆I
∆I
∆I
∆I
U
IN
IN
IN
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
IN
IN
IN
G
= 3.8V, I
= 5.5V, I
= 4.3V, I
= 3.8V to 15V, I
= 5.5V to 15V, I
= 4.3V to 15V, I
IN
S
= 1mA to 3A, V
= 1mA to 3A, V
= 1mA to 3A, V
= 1mA to 3A, V
= 1mA to 3A, V
= 1mA to 3A, V
IN
IN
< 15V, 1mA < I
U
< 15V, 1mA < I
< 15V, 1mA < I
TAB IS
(Note 1)
OUT
OUT
OUT
GND
= 1mA, T
= 1mA, T
= 1mA, T
5-LEAD PLASTIC TO-220
Output Short-Circuit Duration ......................... Indefinite
Storage Temperature Range ................ – 65°C to 150°C
Operating Junction Temperature Range
Lead Temperature (Soldering, 10 sec).................. 300°C
*
the factory.
For applications requiring input voltage ratings greater than 15V, contact
OUT
OUT
OUT
IN
IN
IN
IN
IN
IN
OUT
Commercial .......................................... 0°C to 125°C
Industrial ......................................... – 45°C to 125°C
FRONT VIEW
T PACKAGE
*PIN 2 = SENSE FOR LT1529-3.3/LT1529-5
= 4.3V, T
= 4.3V
= 6V, T
= 6V
= 4.8V, T
= 4.8V
J
J
J
= 1mA
= 1mA
= 1mA
OUT
OUT
= 25°C
= 25°C
= 25°C
< 3A
T
< 3A
< 3A
= ADJ FOR LT1529
JMAX
J
= 25°C
J
J
= 125°C, θ
= 25°C
= 25°C
5
4
3
2
1
JA
≈ 50°C/ W
3.250
3.200
4.925
4.850
3.695
3.640
MIN
V
SHDN
GND
SENSE/ADJ*
OUTPUT
IN
3.300
3.300
5.000
5.000
3.750
3.750
TYP
110
200
1.5
1.5
1.5
12
12
12
5
5
5
A
= 25°C. (Note 3)
LT1529CT
LT1529CT-3.3
LT1529CT-5
LT1529IT
LT1529IT-3.3
LT1529IT-5
ORDER PART
3.350
3.400
5.075
5.150
3.805
3.860
MAX
180
250
300
400
10
10
10
20
30
20
30
20
30
NUMBER
152935fb
UNITS
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
V
V
V
V
V
V

Related parts for LT1529IQ