參數(shù)資料
型號(hào): PC33394FC
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 穩(wěn)壓器
英文描述: 1.2 A SWITCHING CONTROLLER, 220 kHz SWITCHING FREQ-MAX, PQCC44
封裝: PLASTIC, QFN-44
文件頁(yè)數(shù): 31/44頁(yè)
文件大?。?/td> 641K
代理商: PC33394FC
33394
37
MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA
Figure 22. 33394 Buck–Only Application
VBAT
KA_VBAT
VIGN
VKAM
VKAM_FB
VSEN
REGON
WAKEUP
VREF1
VPP_EN
VPP
VDD3_3
VDD3_3FB
VDDL_X
VDDL_B
VDDL_FB
/PRERESET
/HRESET
/PORESET
CANRXD
CANTXD
SW1
BOOT
SW2G
GND
INV
VCOMP
VPRE
VPRE_S
VDDH
VREF2
VREF3
DO
SCLK
DI
CS
/SLEEP
HRT
CANH
CANL
GND
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
+
VDDH
/PORESET
/HRESET
/PRERESET
VKAM
VPRE
VDDH = 5V @ 400mA
VREF2 = 5V @ 100mA
VREF3 = 5V @ 100mA
VREF1 = 5V @ 100mA
VPP = 5V @ 150mA
VKAM = 2.6V @ 60mA
VPRE = 5.6V
ON
OFF
Input voltage +7V to +26.5V
S1
VDDL = 2.6V @ 600mA
3.3V @ 120mA
C1
100
F
C5
10nF
C6
10nF
C7
47
F
C8
10nF
C9
1.0
F
C16
10nF
C17
47
F
C10
10nF
C11
47
F
C12
10nF
C13
100
F
R6 10k
R7 10k
R8 10k
C18
1.0
F
C19
10nF
C15
10nF
C14
100
F
C21
10nF
C20
1.0
F
Ct
1.0
F
Cf1
100pF
Cf2
1nF
Cf3
3.3nF
Cb
100nF
C2
100
F
R4
22R
R3
20R
R2
22k
R1
20k
R5
4.7k
Q1
MJD44H11
Rt
47k
Rf2
100k
Rf3
430R
L1
47
F
D1
MBRS340T
PC33394
60R
BAV99
330nF
F
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sc
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S
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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