LT1963AEQ-3.3#PBF Linear Technology, LT1963AEQ-3.3#PBF Datasheet - Page 9
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LT1963AEQ-3.3#PBF
Manufacturer Part Number
LT1963AEQ-3.3#PBF
Description
IC LDO REG LONOISE 1.5A 3.3V 5DD
Manufacturer
Linear Technology
Datasheet
1.LT1963AEST-3.3TRPBF.pdf
(28 pages)
Specifications of LT1963AEQ-3.3#PBF
Regulator Topology
Positive Fixed
Voltage - Output
3.3V
Voltage - Input
Up to 20V
Voltage - Dropout (typical)
0.34V @ 1.5A
Number Of Regulators
1
Current - Output
1.5A
Current - Limit (min)
1.6A
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
TO-263-5, D²Pak (5 leads + Tab), TO-263BA
Voltage Regulator Type
Linear
Topology
LDO
Regulator Output Type
Fixed
Polarity Type
Positive
Number Of Outputs
Single
Input Voltage (min)
1.9V
Input Voltage (max)
20V
Output Voltage
3.3V
Package Type
DDPAK
Output Current
1.5A
Load Regulation
20mV
Line Regulation
10mV
Operating Temp Range
-40C to 125C
Operating Temperature Classification
Automotive
Dropout Voltage@current (max)
0.06@1mA/0.17@100mA
Dropout Voltage@current (typ)
0.02@1mA/0.1@100mA
Pin Count
5 +Tab
Mounting
Surface Mount
Primary Input Voltage
20V
Output Voltage Fixed
3.3V
Dropout Voltage Vdo
340mV
No. Of Pins
5
Operating Temperature Range
-40°C To +125°C
Msl
MSL 1 - Unlimited
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LT1963AEQ-3.3#PBFLT1963AEQ-3.3
Manufacturer:
Linear Technology
Quantity:
1 853
TYPICAL PERFORMANCE CHARACTERISTICS
100
100
90
80
70
60
50
40
30
20
10
10
90
80
70
60
50
40
30
20
10
0
0
8
6
4
2
0
0
0
LT1963A-2.5 GND Pin Current
GND Pin Current vs I
LT1963A GND Pin Current
0
V
IN
1
0.2
1
= V
OUT (NOMINAL)
2
R
2
0.4 0.6
L
R
R
R
= 121, I
L
OUTPUT CURRENT (A)
L
L
R
3
INPUT VOLTAGE (V)
= 5, I
R
3
INPUT VOLTAGE (V)
= 12.1, I
= 1.67, I
L
L
= 2.5, I
= 4.33, I
4
L
4
L
= 500mA*
= 10mA*
0.8
+1V
L
5
L
L
5
= 100mA*
= 1.5A*
= 1A*
L
T
V
*FOR V
= 300mA*
T
V
*FOR V
6
LOAD
1.0 1.2
J
SHDN
6
J
SHDN
= 25°C
= 25°C
7
7
= V
OUT
= V
OUT
8
IN
8
IN
= 1.21V
= 2.5V
1.4
1963A G18
1963A G21
1963A G16
9
9
1.6
10
10
100
100
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
0
–50
LT1963A-3.3 GND Pin Current
0
0
LT1963A-1.5 GND Pin Current
SHDN Pin Threshold (On-to-Off)
I
L
1
= 1mA
1
–25
2
2
R
R
L
3
INPUT VOLTAGE (V)
0
3
INPUT VOLTAGE (V)
TEMPERATURE (°C)
L
= 6.6, I
= 1, I
R
R
L
4
4
L
= 2.2, I
25
R
= 3.3, I
L
L
L
= 1.5A*
5
5
= 3, I
= 500mA*
R
50
L
L
L
6
= 1.5A*
6
T
V
*FOR V
T
V
*FOR V
= 1.5, I
L
= 1A*
J
SHDN
J
SHDN
= 500mA*
= 25°C
= 25°C
7
7
75
L
= V
= V
OUT
OUT
= 1A*
8
8
IN
IN
100
= 3.3V
= 1.5V
1963A G19
1963A G43
1963A G22
9
9
125
10
10
100
100
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
0
–50
0
LT1963A GND Pin Current
0
LT1963A-1.8 GND Pin Current
SHDN Pin Threshold (Off-to-On)
LT1963A Series
1
1
–25
2
2
R
R
R
L
L
R
L
= 2.42, I
3
0
INPUT VOLTAGE (V)
R
3
INPUT VOLTAGE (V)
TEMPERATURE (°C)
= 3.6, I
L
= 1.21, I
L
= 0.81, I
R
= 1.8, I
4
4
L
25
= 1.2, I
L
L
= 500mA*
5
L
= 500mA*
5
I
L
L
L
= 1A*
50
= 1A*
= 1.5A
T
V
*FOR V
= 1.5A*
L
J
SHDN
6
T
V
*FOR V
6
= 1.5A*
= 25°C
J
SHDN
I
= 25°C
L
7
7
75
= 1mA
= V
OUT
= V
OUT
IN
8
8
= 1.21V
IN
100
= 1.8V
1963A G20
1963A G17
1963A G23
9
1963afe
9
9
125
10
10