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LTC3626_15 Datasheet, PDF (24/28 Pages) Linear Technology – 20V, 2.5A Synchronous Monolithic Step-Down Regulator with Current and Temperature Monitoring
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LTC3626
Typical Applications
12V Input to ±5V Output at 2MHz
VIN
12V
C1
47µF R3A
5Ω
C3A
0.33µF
PVIN
SVIN
BOOST
RUN
LTC3626
CBSTA
0.1µF
PGOOD
L1A
INTVCC
RT
1.5µH
SW
VOUT
5V
C4A
2.2µF
TSET
TMON
VON
IMONIN
IMONOUT
FB
TRACK/SS
R1A
294k
R2A
CFA
22pF
COUTA 2.5A
47µF
ITH MODE/SYNC
40.2k
RCOMPA
13k
CCOMPA
220pF
SGND PGND
C1B
47µF
PVIN
SVIN
BOOST
R3B
C3B
RUN
5Ω
0.33µF
LTC3626
C4B
2.2µF
PGOOD
INTVCC
RT
SW
TSET
TMON
VON
IMONIN
IMONOUT
FB
TRACK/SS
ITH MODE/SYNC
RCOMPB
13k
CCOMPB
220pF
SGND PGND
CBSTB
0.1µF
L1B
1.5µH
R1B
294k
R2B
40.2k
CFB
22pF
COUTB
47µF
VOUT
–5V
1.2A
24
5V Input to 2.5V Output at 1MHz Synchronized Frequency with
Input Current Monitor and 475mA Input Current Limit
VIN
5V
C1
47µF
C4
2.2µF
RPGD
100k
RCOMP
13k
RIIN
CIIN
CCOMP 40.2k
1µF
220pF
PVIN
SVIN
BOOST
RUN
LTC3626
TRACK/SS
INTVCC
SW
RT
TSET
VON
IMONOUT
TMON
FB
PGOOD
ITH
IMONIN MODE/SYNC
SGND PGND
CBST
0.1µF
L1
2.2µH
EXTERNAL
CLOCK
CF
R1
22pF
127k
R2
40.2k
3626 TA03
COUT
47µF
VOUT
2.5V
2.5A
For more information www.linear.com/LTC3626
3626fa
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