LT1528CQ#PBF Linear Technology, LT1528CQ#PBF Datasheet - Page 5

• Manufacturer Part Number: LT1528CQ#PBF
• Description: IC LDO REG 3.3V/ADJ 3A DDPAK-5
• Manufacturer: Linear Technology

Specifications of LT1528CQ#PBF

• 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: Lead free / RoHS Compliant

TYPICAL PERFORMANCE CHARACTERISTICS
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
200
175
150
125
100
75
50
25
0
6
5
4
3
2
1
0
0
–50
–50
–50
SHDN Pin Threshold
(Off-to-On)
SENSE Pin Current
Current Limit
V
V
CURRENT FLOWS INTO SENSE PIN
IN
OUT
–25
–25
–25
= 7V
= 0V
0
0
TEMPERATURE (°C)
0
TEMPERATURE (°C)
TEMPERATURE (°C)
25
25
25
50
50
50
I
LOAD
I
LOAD
75
75
75
= 3A
= 1mA
100
100
100
1528 TPC10
1528 TPC16
1528 TPC13
125
125
125
1000
300
250
200
150
100
900
800
700
600
500
400
300
200
100
100
50
90
80
70
60
50
40
30
20
10
0
0
0
–50
–50
0
Reverse Output Current
SHDN Pin Current
Reverse Output Current
V
V
T
V
CURRENT FLOWS
INTO DEVICE
V
J
OUT
IN
OUT
SHDN
= 25°C, V
1
–25
= 0V
–25
= V
=V
= 0V
2
SENSE
SENSE
OUTPUT VOLTAGE (V)
0
0
IN
3
TEMPERATURE (°C)
TEMPERATURE (°C)
= 0V
4
25
25
5
50
50
6
75
7
75
8
100
100
1528 TPC14
1528 TPC17
1528 TPC11
9
125
125
10
70
68
66
64
62
60
58
56
20
15
10
25
6
5
4
3
2
1
0
0
5
–50
0
SHDN Pin Input Current
0
Current Limit
Ripple Rejection
V
V
V
I
L
OUT
IN(AVG)
RIPPLE
= 1.5A
–25
1
1
= 0V
2
= 0.5V
= 4.3V
SHDN PIN VOLTAGE (V)
2
0
INPUT VOLTAGE (V)
TEMPERATURE (°C)
3
P-P
25
3
AT f = 120Hz
4
50
5
4
LT1528
6
75
5
7
100
6
1528 TPC12
1528 TPC15
1528 TPC18
1528fb
8
5
125
9
7