LT3470AEDDB#TRMPBF Linear Technology, LT3470AEDDB#TRMPBF Datasheet - Page 17

• 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 APPLICATIONS
15V TO 34V
4V TO 23V
V
V
IN
IN
C1: TDK C3216JB1H105M
C2: TDK C3216JB1C106M
L1: MURATA LQH32CN150K53
C1: TDK C3216JB1H105M
C2: TDK C2012JB0J226M
L1: MURATA LQH32CN150K53
OFF ON
OFF ON
C1
1μF
C1
1μF
1.8V Step-Down Converter
12V Step-Down Converter
SHDN
SHDN
BIAS
V
V
IN
IN
LT3470A
LT3470A
GND
GND
BOOST
BOOST
BIAS
SW
SW
FB
FB
C3
0.22μF , 16V
C3
0.22μF , 25V
33μH
22μH
22pF
L1
22pF
L1
R1
866k
R2
100k
R1
147k
R2
332k
3470a TA06
3470a TA05
C2
10μF
C2
22μF
V
12V
250mA
V
1.8V
250mA
OUT
OUT
LT3470A
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