LT3470AEDDB#TRMPBF Linear Technology, LT3470AEDDB#TRMPBF Datasheet - Page 5

• Manufacturer Part Number: LT3470AEDDB#TRMPBF
• Description: IC BUCK ADJ .25A 8DFN
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LT3470AEDDB#TRMPBF

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.25 ~ 16 V
• Current - Output: 250mA
• Voltage - Input: 4 ~ 40 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-DFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Frequency - Switching: -

TYPICAL PERFORMANCE CHARACTERISTICS
300
250
200
150
100
0.7
0.4
0.3
0.2
0.6
0.5
0.1
50
30
60
50
40
20
10
0
0
0
–50
–50
–50 –25
FB Bias Current (V
vs Temperature
Switch V
vs Temperature
Catch Diode V
vs Temperature
–25
–25
0
0
0
CESAT
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
25
25
25
F
(I
(I
SW
50
50
50
F
FB
= 100mA)
= 100mA)
75
75
= 1V)
75
100
100
100
125
125
125
3470a G10
3470a G08
3470a G12
150
150
150
120
100
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
80
60
40
20
60
55
50
45
40
35
30
25
20
15
10
0
0
0
5
–50
–50
–50 –25
Boost Diode V
vs Temperature
FB Bias Current (V
vs Temperature
Diode Leakage (V
vs Temperature
–25
–25
CATCH
BOOST
T
A
0
0
0
= 25°C unless otherwise noted.
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
25
25
25
F
(I
50
50
50
F
R
FB
= 50mA)
= 36V)
75
75
75
= 0V)
100
100
100
125
125
125
3470a G11
3470a G09
3470a G13
150
150
150
LT3470A
3470afb
5