MC34717(2007) 查看數據表（PDF） - Freescale Semiconductor
零件编号
产品描述 (功能)
生产厂家
MC34717
(Rev.:2007)
(Rev.:2007)
Freescale Semiconductor
MC34717 Datasheet PDF : 25 Pages
| |||
TYPICAL APPLICATIONS
OPERATIONAL MODES
TYPICAL APPLICATIONS
BOOT1
BOOT1
VDDI
GND
C14
0.1uF
VIN
VIN
U2
FREQ
ILIM2
ILIM1
BOOT2
BOOT2
C28
SW1
0.1uF
1
PVIN12
PVIN1
2
SW1
3
BOOT1
PVIN1
PVIN1
SW1
GND
GND
3 SW1
4 PGND1
C27
VO1
4 PGND1
5 VOUT1
0.1uF
VOUT1
MC34717
BOOT2 18
PVIN2 17
PVIN2 17
SW2 16
C15
SW2
0.1uF
PVIN2
PVIN2
SW2 SW2
SW2 16
PGND2 15
GND
PGND2 15
VOUT2 14
VO2
VOUT2
C11
0.1uF
INV1
COMP1
VREFIN
C13
0.1uF
COMPENSATION
NETWORK SW1
VO1
COMP1
C18
15pF
INV1
R15
C19
22k
0.75nF
C20
0.910nF
R14
560
R1
20k
R2
12.7k
PG
COMP2
SD
INV2
C12
0.1uF
COMPENSATION
NETWORK SW2
VO2
COMP2
C21
20pF
C23
1nF
INV2
R18
300
R19
C22
15k
1.8nF
R4
20k
R17
17.4k
BUCK CONVERTER 1
SW1
L1
1
2
1uH
R20
D3
4.7_nopop
PMEG2010EA_nopop
C26
1nF_nopop
Vo1_1 Vo1_2
VO1
C10
C24
C25
100uF
100uF
100uF
BUCK CONVERTER 2
SW2
D2
PMEG2010EA_nopop
L2
1
2
1.5uH
R3
4.7_nopop
C9
1nF_nopop
Vo2_1 VO2_2
VO2
C6
100uF
C7
100uF
C8
100uF
Figure 6. 34717 Typical Application
34717
16
Analog Integrated Circuit Device Data
Freescale Semiconductor
Share Link: