LT1764ET-2.5#06PBF Linear Technology, LT1764ET-2.5#06PBF Datasheet - Page 7

• 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

TYPICAL PERFOR A CE CHARACTERISTICS
200
160
120
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
80
40
10
9
8
7
6
5
4
3
2
1
0
0
0
–50
–50
0
LT1764-3.3 GND Pin Current
SHDN Pin Threshold
(On-to-Off)
SHDN Pin Input Current
V
I
L
SHDN
= 1mA
1
–25
–25
= 20V
2
0
0
3
TEMPERATURE (°C)
INPUT VOLTAGE (V)
TEMPERATURE (°C)
4
R
I
25
25
L
L
R
= 1.5A*
I
= 2.2Ω
L
L
5
= 1.1Ω
= 3A*
50
50
T
V
*FOR V
6
J
SHDN
= 25°C
7
75
75
R
I
W
= V
OUT
L
L
= 0.7A*
8
= 4.71Ω
IN
100
100
= 3.3V
1764 G25
9
1764 G19
1764 G22
U
125
125
10
150
120
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
30
90
60
0
0
0
– 50
–50
0
LT1764 GND Pin Current
ADJ Pin Bias Current
SHDN Pin Threshold
(Off-to-On)
1
– 25
–25
2
R
0
I
0
TEMPERATURE (°C)
3
L
INPUT VOLTAGE (V)
TEMPERATURE (°C)
L
= 0.81Ω
= 1.5A*
I
R
L
I
L
I
L
L
= 1mA
4
= 3A
25
25
= 0.4Ω
= 3A*
5
50
50
T
V
*FOR V
J
SHDN
6
= 25°C
75
7
75
R
I
= V
L
OUT
L
= 0.7A*
= 1.73Ω
IN
8
= 1.21V
100
100
1764 G23
1756 G26
1764 G20
9
125
125
10
140
120
160
100
10
80
60
40
20
6
5
4
3
2
1
0
9
8
7
6
5
4
3
2
1
0
0
0
0
GND Pin Current vs I
0
SHDN Pin Input Current
Current Limit
V
IN
2
2
= V
INPUT/OUTPUT DIFFERENTIAL (V)
0.5
4
OUT(NOM)
4
T
SHDN PIN VOLTAGE (V)
J
LT1764 Series
OUTPUT CURRENT (A)
= 125°C
6
6
T
1.0
J
= 25°C
8
8
+ 1V
10
1.5
10
12
12
LOAD
T
J
2.0
14
14
= –50°C
16
16
2.5
18
18
1764 G27
1764 G24
1764 G21
1764fb
7
3.0
20
20