LT3470AEDDB#TRMPBF Linear Technology, LT3470AEDDB#TRMPBF Datasheet - Page 6

• 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: -

LT3470A
TYPICAL PERFORMANCE CHARACTERISTICS
6
700
600
400
200
100
500
300
6.0
5.5
5.0
4.5
4.0
3.5
3.0
1.0
0.8
0.6
0.4
0.2
0
0
0
0
0
Switch V
Catch Diode Forward Voltage
Minimum Input Voltage, V
T
A
= 25°C
V
IN
100
50
CATCH DIODE CURRENT (mA)
TO RUN/START
100
SWITCH CURRENT (mA)
CESAT
LOAD CURRENT (mA)
200
100
200
300
150
300
200
400
OUT
3470a G18
3470a G14
3470a G16
= 3.3V
250
400
500
600
800
700
500
400
300
200
100
900
14
12
10
8
4
2
0
0
6
5
4
6
8
7
0
0
0
Boost Diode Forward Voltage
Minimum Input Voltage, V
BOOST Pin Current
T
A
= 25°C
V
100
50
BOOST DIODE CURRENT (mA)
IN
T
50
TO RUN/START
A
SWITCH CURRENT (mA)
LOAD CURRENT (mA)
= 25°C unless otherwise noted.
200
100
100
300
150
150
400
200
OUT
3470a G15
3470a G17
3470a G19
= 5V
500
200
250
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