LT3663EMS8E-5#PBF Linear Technology, LT3663EMS8E-5#PBF Datasheet - Page 4

• Manufacturer Part Number: LT3663EMS8E-5#PBF
• Description: IC BUCK 5V 1.2A 8MSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LT3663EMS8E-5#PBF

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 5V
• Current - Output: 1.2A
• Frequency - Switching: 1MHz
• Voltage - Input: 7.5 ~ 36 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP Exposed Pad, 8-HMSOP, 8-eMSOP
• Primary Input Voltage: 36V
• No. Of Outputs: 1
• Output Voltage: 5V
• Output Current: 1.2A
• No. Of Pins: 8
• Operating Temperature Range: -40°C To +125°C
• Msl: MSL 1 - Unlimited
• Switching Frequency Max: 1.65MHz
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

LT3663
TYPICAL PERFORMANCE CHARACTERISTICS
4
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
45
40
35
30
25
20
15
10
8.0
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
5
0
–50 –25
–50 –25
0
RUN Pin Current
Switching Frequency
V
IN
Undervoltage Lockout
10
0
0
RUN PIN VOLTAGE (V)
TEMPERATURE (°C)
TEMPERATURE (°C)
20
LT3663-X
25
25
LT3663
FALLING
RISING
30
50
50
75
75
40
100
100
50
125
125
3663 G11
3663 G02
3663 G03
150
60
150
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0.85
0.80
140
120
100
80
60
40
20
42
41
40
39
38
37
36
35
34
33
32
0
–50
–50
–50
Output Current Limit
Minimum Switch On-Time
V
R
IN
ILIM
–25
–25
–25
Overvoltage Lockout
= 36.5k
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
25
25
25
FALLING
RISING
50
50
50
75
75
75
100
100
100
125
125
125
3663 G10
3663 G04
3663 G06
T
150
150
A
150
= 25°C, unless otherwise noted.
0.84
0.82
0.80
0.78
0.76
800
700
600
500
400
300
200
100
6
5
4
3
2
1
0
0
–50
0
Feedback Voltage
0
Output Current Limit
V
V
R
IN
RUN
ILIM
–25
0.2
Shutdown Current
10
= 0V
= 28.7k
0
0.4
OUTPUT CURRENT (A)
TEMPERATURE (°C)
20
V
25
IN
0.6
VOLTAGE (V)
50
30
0.8
75
40
1
100
50
1.2
125
3663 G12
3663 G05
3663 G08
3663fb
1.4
150
60