LT1764ET-2.5#06PBF Linear Technology, LT1764ET-2.5#06PBF Datasheet - Page 6

• Manufacturer Part Number: LT1764ET-2.5#06PBF
• Description: IC REG LDO 2.5V 3A TO220-5
• Manufacturer: Linear Technology

Specifications of LT1764ET-2.5#06PBF

• Regulator Topology: Positive Fixed
• Voltage - Output: 2.5V
• Voltage - Input: Up to 20V
• Voltage - Dropout (typical): 0.34V @ 3A
• Number Of Regulators: 1
• Current - Output: 3A
• Current - Limit (min): 3.1A
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: TO-220-5 (Bent and Staggered Leads)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LT1764 Series
TYPICAL PERFOR A CE CHARACTERISTICS
6
20.0
17.5
15.0
12.5
10.0
7.5
5.0
2.5
40
35
30
25
20
15
10
15
12
5
0
0
3
9
6
0
0
0
LT1764-2.5 Quiescent Current
LT1764-1.8 GND Pin Current
LT1764 GND Pin Current
0
T
R
V
T
V
*FOR V
J
SHDN
L
J
SHDN
= 25°C
1
1
= 25°C
1
=
∞
= V
= V
2
2
OUT
2
IN
IN
I
I
I
L
L
R
L
= 1.21V
3
INPUT VOLTAGE (V)
R
3
INPUT VOLTAGE (V)
R
3
INPUT VOLTAGE (V)
L
= 500mA*
= 100mA*
= 100mA*
L
L
= 12.1Ω
= 3.6Ω
= 18Ω
4
4
4
I
R
L
5
5
L
5
= 300mA*
= 4.33Ω
I
6
6
R
T
V
*FOR V
L
6
J
SHDN
L
= 500mA*
= 25°C
= 2.42Ω
7
7
R
I
7
L
L
= 300mA*
W
= V
OUT
= 6Ω
8
8
8
IN
= 1.8V
1764 G10
1764 G13
9
9
1764 G16
9
U
10
10
10
150
120
40
35
30
25
20
15
10
40
35
30
25
20
15
10
90
60
30
5
0
5
0
0
0
0
0
LT1764-3.3 Quiescent Current
LT1764-2.5 GND Pin Current
LT1764-1.8 GND Pin Current
1
1
1
2
2
2
R
I
L
L
R
I
3
INPUT VOLTAGE (V)
L
3
3
INPUT VOLTAGE (V)
= 0.6Ω
INPUT VOLTAGE (V)
= 3A*
L
= 500mA*
= 5Ω
R
I
L
4
4
L
4
R
I
= 1.5A*
L
L
= 1.2Ω
= 100mA*
= 25Ω
5
5
5
6
T
V
*FOR V
6
6
T
V
*FOR V
J
SHDN
J
SHDN
= 25°C
= 25°C
7
7
7
R
I
L
T
R
V
R
I
L
L
= V
J
OUT
SHDN
= V
= 0.7A*
L
OUT
L
= 2.57Ω
= 300mA*
= 25°C
=
8
8
8
= 8.33Ω
IN
IN
∞
= 1.8V
= 2.5V
= V
1764 G11
9
1764 G14
9
1764 G17
9
IN
10
10
10
200
160
120
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
80
70
60
50
40
30
20
10
80
40
0
0
0
0
0
0
LT1764 Quiescent Current
LT1764-3.3 GND Pin Current
LT1764-2.5 GND Pin Current
T
R
V
J
L
SHDN
1
= 25°C
1
2
= 4.3k
= V
2
4
2
IN
3
3
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
6
INPUT VOLTAGE (V)
R
I
L
L
R
I
= 500mA*
L
L
= 6.6Ω
4
= 1.5A*
4
8
= 1.66Ω
10
5
5
R
R
I
L
L
I
L
12
L
T
V
*FOR V
6
6
= 300mA*
T
V
*FOR V
= 0.83Ω
= 11Ω
J
SHDN
= 3A*
J
SHDN
= 25°C
= 25°C
14
R
I
7
7
L
R
I
L
L
= 0.7A*
L
= V
OUT
= V
= 3.57Ω
OUT
= 100mA*
= 33Ω
16
8
8
IN
IN
= 2.5V
= 3.3V
18
1764 G15
9
1764 G18
1764 G12
9
1764fb
10
10
20