LT1070HVCT#PBF Linear Technology, LT1070HVCT#PBF Datasheet - Page 4

• Manufacturer Part Number: LT1070HVCT#PBF
• Description: IC SWITCH REG 5A HI-EFF TO220-5
• Manufacturer: Linear Technology
• Type: Step-Down (Buck), Step-Up (Boost), Inverting, Cuk, Flyback, Forward Converterr

Specifications of LT1070HVCT#PBF

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.25 ~ 60 V
• Current - Output: 5A
• Frequency - Switching: 40kHz
• Voltage - Input: 3 ~ 60 V
• Operating Temperature: 0°C ~ 100°C
• Mounting Type: Through Hole
• Package / Case: TO-220-5 (Bent and Staggered Leads)
• Power - Output: 100W
• Lead Free Status / RoHS Status: Lead free by exemption / RoHS Compliant

LT1070/LT1071
TYPICAL PERFORMANCE CHARACTERISTICS
4
2.9
2.8
2.7
2.6
2.5
2.3
–1
– 2
– 3
– 4
– 5
2.4
16
14
12
10
5
4
3
2
1
0
8
6
4
2
0
–75
0
Switch Current Limit vs Duty Cycle
0
Minimum Input Voltage
Line Regulation
FOR LT1071, DIVIDE
VERTICAL SCALE BY 2
– 50
10
SWITCH CURRENT = 0A
10
20
– 25
– 55 C
125 C
SWITCH CURRENT = 5A
INPUT VOLTAGE (V)
30
TEMPERATURE ( C)
20
0
DUTY CYCLE (%)
40
25
30
50
T
J
50
= 25 C
60
75 100 125
40
25 C
T
70
J
T
= 150 C
J
W
= – 55 C
80
50
1070/71 G04
1070/71 G07
1070/71 G01
90
U
150
100
60
1.234
1.250
1.248
1.246
1.244
1.242
1.240
1.238
1.236
– 75
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
Reference Voltage
vs Temperature
94
93
92
90
96
95
91
0
–75
0
Switch Saturation Voltage
– 50
Maximum Duty Cycle
FOR LT1071, DIVIDE
CURRENT BY 2
– 50
– 25
1
JUNCTION TEMPERATURE ( C)
– 25
TEMPERATURE ( C)
FREQUENCY
SWITCHING
REFERENCE
2
0
SWITCH CURRENT (A)
V0LTAGE
0
25
3
25
50
100 C
4
50
75
5
75 100 125
100
1070/71 G08
6
150 C
125
– 55 C
1070/71 G02
1070/71 G05
7
150
25 C
34
42
41
40
39
38
37
36
35
150
8
800
700
600
500
400
300
200
100
2.2
1.8
1.6
1.4
1.0
2.0
1.2
23
22
21
20
19
18
17
16
15
0
– 75
– 75
–75
Flyback Blanking Time
Feedback Bias Current
vs Temperature
– 50
– 50
– 50
JUNCTION TEMPERATURE ( C)
– 25
– 25
– 25
TEMPERATURE ( C)
TEMPERATURE ( C)
0
0
0
25
R
25
25
FEEDBACK
R
R
FEEDBACK
FEEDBACK
50
50
50
75 100 125
75
75
= 500
= 1k
= 10k
100
100
1070/71 G03
1070/71 G06
1070/71 G09
125
125
10701fe
150
150
150