LTC3703EG Linear Technology, LTC3703EG Datasheet - Page 6

• Manufacturer Part Number: LTC3703EG
• Description: IC BUCK/BOOST SYNC ADJ 5A 28SSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck), Step-Up (Boost)r

Specifications of LTC3703EG

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 93 V
• Current - Output: 5A
• Frequency - Switching: 100kHz ~ 600kHz
• Voltage - Input: 9.3 ~ 100 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -

LTC3703
TYPICAL PERFORMANCE CHARACTERISTICS
6
13
12
11
6
5
4
3
2
1
0
–50 –25
RUN/SS Pull-Up Current vs
V
6
I
MAX
CC
Voltage
Current vs Temperature
8
0
TEMPERATURE (°C)
V
CC
25
10
1.4
1.2
1.0
0.8
0.6
0.4
0.2
VOLTAGE (V)
0
–50 –25
50
Shutdown Threshold vs
Temperature
12
75
100 125 150
0
14
TEMPERATURE (°C)
25
3703 G16
3703 G19
50
16
75
100 125 150
–10
100
25
20
15
10
–5
80
60
40
20
5
0
0
0.5
0
RUN/SS Sink Current vs
SW Voltage
% Duty Cycle vs COMP Voltage
I
3703 G22
V
MAX
IN
0.1
= 10V
0.75
= 0.3V
0.2
1.00
|SW| VOLTAGE (V)
0.3
COMP (V)
V
1.25
IN
= 25V
0.4
V
V
IN
1.50
IN
0.5
= 50V
= 75V
200
180
160
140
120
100
1.75
0.6
80
60
40
–50 –25
3703 G17
3703 G20
t
ON(MIN)
0.7
2.00
0
vs Temperature
TEMPERATURE (°C)
100
–10
100
25
90
80
70
60
50
40
30
20
10
95
90
85
80
75
70
0
0.5
0
Max % DC vs RUN/SS Voltage
Max % DC vs Frequency and
Temperature
50
100
75
1.0
200
100 125 150
FREQUENCY (kHz)
RUN VOLTAGE (V)
1.5
300
3703 G23
400
2.0
150°C
500
2.5
–45°C
600
25°C
90°C
125°C
3703 G18
3703 G21
3703fb
700
3.0