 English |
|
|
|
|
|
|
|
| LTC3786_15 Datasheet, PDF (28/34 Pages) Linear Technology – Low IQ Synchronous Boost Controller | |||
| |||
| ◁ |
LTC3786
Applications Information
CSS
0.1µF
CITH
6.8nF
RITH
5.11k
CITHA
100pF
RA
150k
RB
475k
SENSE+
LTC3786
SENSEâ
PLLIN/MODE
RUN
TG
FREQ
SW
SS
BOOST
BG
ITH
VBIAS
INTVCC
GND
VFB
PGOOD
RSENSE
6mΩ
L
0.67µH
CIN
47µF
Ã2
CB
0.1µF
D1
D2
Q
MTOP
MBOT
COUT
47µF
Ã4
CINT
4.7µF 100k
1M
C2
10µF
CFLY
1µF
VOUT VIN
LTC1754-5
C+ SHDN
Câ
GND
VIN
2.7V TO 4.2V
VOUT
5V
4A
C1
10µF
CIN, COUT: TDK C3225X5R1A476M
L: TOKO FDV0840-R67M
MBOT, MTOP: INFINEON BSC046N02KS
Q: VISHAY SILICONIX Si1499DH
D1: INFINEON BAS140W
D2: NXP PMEG2005EJ
CFLY: MURATA GRM39X5R105K6.3AJ
C1, C2: MURATA GRM40X5R106K6.3AJ
3786 F13a
98
96
VIN = 4.2V
VIN = 3.3V
94
VIN = 2.7V
92
90
88
86
0
1
2
3
OUTPUT CURRENT (A)
4
3786 F13b
Figure 13. Low IQ Lithium-Ion to 5V/4A Boost Converter
3786fa
28
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese