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| LTC3788_15 Datasheet, PDF (28/32 Pages) Linear Technology – 2-Phase, Dual Output Synchronous Boost Controller | |||
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LTC3788
Applications Information
RA1
12.1k
RB1
232k
CITH1
220pF
CITH1
15nF
RITH1
8.66k
CSS1
0.1µF
SENSE1â
SENSE1+
PGOOD2
PGOOD1
TG1
VFB1
LTC3788 SW1
BOOST1
BG1
ITH1
VBIAS
SS1
INTVCC
SS2
ITH2
VFB2
PGND
ILIM
PHSMD
CLKOUT
PLLIN/MODE
SGND
EXTVCC
RUN1
RUN2
FREQ
BG2
BOOST2
SW2
TG2
SENSE2+
SENSE2â
100k
INTVCC
CB1
0.1µF
CINT
4.7µF
CB1
0.1µF
MTOP1 L1
3.3µH
RSENSE1
4mâ¦
COUTA1 +
22µF
Ã4
COUTB1
220µF
MBOT1
MBOT2
L2
3.3µH
RSENSE2
4mâ¦
MTOP2
CINA +
22µF
Ã4
VIN
5V TO 24V
CINB
220µF
COUTA2 +
22µF
Ã4
COUTB2
220µF
VOUT
24V, 10A*
CINA, COUTA1, COUTA2: SANYO, 50CE220AX
CINB, COUTB1, COUTB2: TDK C4532X5R1E226M
L1, L2: PULSE PA1494.362NL
MBOT1, MBOT2, MTOP1, MTOP2: RENESAS HAT2169H
*WHEN VIN < 8V, MAXIMUM LOAD CURRENT AVAILABLE IS REDUCED.
3788 F09
Figure 9. High Efficiency 2-Phase 24V Boost Converter
3788fc
28
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