 English |
|
|
|
|
|
|
|
| LTC3786_15 Datasheet, PDF (25/34 Pages) Linear Technology – Low IQ Synchronous Boost Controller | |||
| |||
| ◁ |
LTC3786
Applications Information
VBIAS
SENSE+
LTC3786
SENSEâ
CSS 0.1µF
CITH
15nF
RITH
8.66k
CITHA 220pF
PLLIN/MODE
RUN
TG
FREQ
SW
SS
BOOST
BG
ITH
INTVCC
CB 0.1µF
D
RA 12.1k
VFB
RS
232k
GND
100k
PGOOD
RSENSE
4mΩ
L
3.3µH
MTOP
MBOT
CINT
4.7µF
CIN
22µF
COUTA +
22µF
Ã4
CIN, COUTA: TDK C4532X5R1E226M
COUTB: SANYO 50CE220LX
D: BAS140W
L: PULSE PA1494.362NL
MBOT, MTOP: RENESAS HAT2169H
*WHEN VIN < 8V, MAXIMUM LOAD CURRENT AVAILABLE IS REDUCED.
Figure 8. High Efficiency 24V Boost Converter
VIN
5V TO 24V
COUTB
220µF
VOUT
24V
5A*
3786 F08
VBIAS
SENSE+
LTC3786
SENSEâ
CSS 0.1µF
CITH
15nF
RITH
8.66k
CITHA 220pF
PLLIN/MODE
RUN
TG
FREQ
SW
SS
BOOST
BG
ITH
INTVCC
CB 0.1µF
D
RA 12.1k
VFB
RS
261k
GND
100k
PGOOD
RSENSE
4mΩ
L
3.3µH
MTOP
MBOT
CINT
4.7µF
CIN
6.8µF
Ã4
COUTA +
6.8µF
Ã4
CIN, COUTA: TDK C4532X7R1H685K
COUTB: SANYO 63CE220KX
D: BAS140W
L: PULSE PA1494.362NL
MBOT, MTOP: RENESAS HAT2169H
*WHEN VIN < 8V, MAXIMUM LOAD CURRENT AVAILABLE IS REDUCED.
Figure 9. High Efficiency 28V Boost Converter
VIN
5V TO 28V
COUTB
220µF
VOUT
28V
4A*
3786 F09
3786fa
25
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese