LT3695EMSE#PBF Linear Technology, LT3695EMSE#PBF Datasheet - Page 5

• Manufacturer Part Number: LT3695EMSE#PBF
• Description: IC SWIT REG BUCK 1A ADJ 16MSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LT3695EMSE#PBF

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 20 V
• Current - Output: 1A
• Frequency - Switching: 250kHz ~ 2.2MHz
• Voltage - Input: 3.6 ~ 36 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-MSOP Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

TYPICAL PERFORMANCE CHARACTERISTICS
0.50
0.25
1.50
1.25
1.00
0.75
140
120
100
90
80
70
60
50
40
30
20
10
80
60
40
20
0
0.1
0
5
Effi ciency (V
Maximum Load Current
No-Load Supply Current
L = 10μH
f = 800kHz
10
5
SYNC = 0V
SYNC = 5V
10
1
15
LOAD CURRENT (mA)
MINIMUM
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
V
V
15
OUT
IN
IN
20
= 24V
= 12V
10
= 5V, SYNC = 0V)
20
25
25
V
IN
TYPICAL
30
100
30
= 34V
V
V
L = 10μH
f = 800kHz
OUT
OUT
35
= 3.3V
35
= 5V
3695 G01
3682 G07
3695 G04
1000
40
40
90
70
60
50
40
30
20
10
80
1300
1200
1100
1000
1.50
1.00
0.75
0.50
0.25
1.25
900
800
700
600
500
400
300
200
100
0.1
Effi ciency (V
0
L = 10μH
f = 800kHz
–50
8
No-Load Supply Current
Maximum Load Current
CATCH DIODE: DIODES, INC. B140
V
V
INCREASED SUPPLY CURRENT
DUE TO CATCH DIODE LEAKAGE
AT HIGH TEMPERATURE
IN
OUT
–25
TYPICAL
= 12V
10
= 3.3V
1
LOAD CURRENT (mA)
SYNC = 0V
SYNC = 5V
0
V
OUT
TEMPERATURE (°C)
INPUT VOLTAGE (V)
IN
12
V
25
IN
= 12V
10
= 3.3V, SYNC = 0V)
= 24V
MINIMUM
50
14
75
V
100
16
IN
100
= 34V
V
L = 4.7μH
f = 2MHz
OUT
18
3695 G02
125
T
1000
= 5V
A
3695 G05
3695 G08
= 25°C, unless otherwise noted.
150
20
100
70
60
50
40
30
20
10
90
80
0.1
Effi ciency (V
1.75
1.50
1.25
1.00
0.75
0.50
0.25
1.75
1.50
1.25
1.00
0.75
0.50
0.25
V
V
L = 10μH
f = 800kHz
IN
OUT
= 12V
0
0
Maximum Load Current
Maximum Load Current
= 3.3V
TYPICAL
1
5
5
LOAD CURRENT (mA)
LT3695 Series
TYPICAL
SYNC = 0V
SYNC = 3.3V
SYNC = 0V
SYNC = 3.3V
OUT
10
10
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
= 3.3V, SYNC = 0V)
10
15
15
MINIMUM
MINIMUM
20
20
100
25
25
V
L = 10μH
f = 500kHz
V
L = 10μH
f = 800kHz
30
30
3695 G03
OUT
OUT
1000
= 1.8V
= 3.3V
35
35
3695 G06
3695 G09
0.01
0.001
1
0.1
3695fa
5
40
40