LT3470AIDDB#TRPBF Linear Technology, LT3470AIDDB#TRPBF Datasheet - Page 15

• Manufacturer Part Number: LT3470AIDDB#TRPBF
• Description: IC BUCK ADJ .25A 8DFN
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LT3470AIDDB#TRPBF

• 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 ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-DFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Frequency - Switching: -

APPLICATIONS INFORMATION
IMPEDANCE
24V SUPPLY
ENERGIZED
LOW
+
Figure 6. A Well Chosen Input Network Prevents Input Voltage Overshoot and
Ensures Reliable Operation When the LT3470A is Connected to a Live Supply
SIMULATES HOT PLUG
CLOSING SWITCH
AI.EI.
0.1μF
10μF
35V
STRAY
INDUCTANCE
DUE TO 6 FEET
(2 METERS) OF
TWISTED PAIR
+
I
IN
1Ω
V
IN
2.2μF
2.2μF
2.2μF
LT3470A
LT3470A
LT3470A
(6a)
(6b)
(6c)
10V/DIV
10A/DIV
10V/DIV
10A/DIV
10V/DIV
10A/DIV
V
V
V
I
I
I
IN
IN
IN
IN
IN
IN
10μs/DIV
10μs/DIV
10μs/DIV
3470a F06
LT3470A
15
3470afb