LTC1709EG-8 Linear Technology, LTC1709EG-8 Datasheet - Page 6

• Manufacturer Part Number: LTC1709EG-8
• Description: IC REG SW 2PH SYNC STPDWN 36SSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LTC1709EG-8

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 2
• Voltage - Output: 1.3 ~ 3.5 V
• Current - Output: 3A
• Voltage - Input: 4 ~ 36 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 36-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -
• Frequency - Switching: -

LTC1709-8/LTC1709-9
TYPICAL PERFOR A CE CHARACTERISTICS
6
–0.1
–0.2
–0.3
–0.4
0.0
0
Load Regulation
1
LOAD CURRENT (A)
V
1V/DIV
2V/DIV
2V/DIV
RUN/SS
V
V
2
OUT
ITH
80
78
76
74
72
70
–50 –25
Maximum Current Sense
Threshold vs Temperature
Soft-Start (Figure 12)
3
W
FCB = 0V
V
FIGURE 1
4
IN
0
TEMPERATURE ( C)
= 15V
1629 G13
100ms/DIV
25
U
5
50
75
2.5
2.0
1.5
1.0
0.5
0
100
V
0
170989 G16
170989 G18
V
ITH
OSENSE
125
vs V
1
= 0.7V
RUN/SS
2
V
RUN/SS
3
(V)
50mV/DIV
4
0/20A
V
I
OUT
OUT
1.8
1.6
1.4
1.2
1.0
0.8
0.4
0.6
0.2
0
5
–50
Load Step (Figure 12)
RUN/SS Current vs Temperature
1629 G14
–25
6
0
TEMPERATURE ( C)
–100
–50
100
25
20 s/DIV
50
0
0
SENSE Pins Total Source Current
50
V
SENSE
75
COMMON MODE VOLTAGE (V)
2
100
170989 G17
170989 G19
125
4
1629 G15
6