參數(shù)資料
型號: MB3821PFV
廠商: FUJITSU LTD
元件分類: 穩(wěn)壓器
英文描述: 2-ch DC/DC Converter IC With Synchronous Rectifier
中文描述: 0.5 A DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO24
封裝: PLASTIC, SSOP-24
文件頁數(shù): 20/24頁
文件大?。?/td> 273K
代理商: MB3821PFV
20
MB3821
I
REFERENCE DATA
(Continued)
0.001
0.005
0.01
0.05
0.1
0.5
1
5
10
40
45
50
55
60
65
70
75
80
85
90
95
100
Vin
=
6 V
Vin
=
16 V
RT
=
10 k
CT
=
500 pF
V
XCS1
=
5 V
V
XCS2
=
0 V
95
85
75
70
5
6
7
8
9
10
11
12
13
14
15
16
90
80
100
CT
=
500 pF
I
O
=
1 A
V
XCS1
=
5 V
V
XCS2
=
0 V
SEL = 0 V
RT
=
10 k
95
85
75
70
5
6
7
8
9
10
11
12
13
14
15
16
90
80
100
CT
=
500 pF
I
O
=
1 A
V
XCS1
=
0 V
V
XCS2
=
5 V
SEL = 0 V
RT
=
10 k
0.001
0.005
0.01
0.05
0.1
0.5
1
5
10
40
45
50
55
60
65
70
75
80
85
90
95
100
Vin
=
6 V
Vin
=
16 V
RT
=
=
16 V
CT
=
500 pF
V
XCS1
=
5 V
V
XCS2
=
0 V
Conversion efficiency vs. load current
Conversion efficiency vs. load current
C
(
Load current I
O
(A)
C
(
Load current I
O
(A)
Load characteristic
Normal mode
Conversion efficiency vs. Input voltage
C
(
Input voltage Vin (V)
3.3 V output (5 V output OFF)
5 V output (3.3 V output OFF)
Conversion efficiency vs. Input voltage
Input voltage Vin (V)
C
(
3.3 V output (5 V output OFF)
5V output (3.3V output OFF)
Normal mode (SEL= 0V)
Low power mode (SEL= 5V)
Normal mode (SEL= 0V)
Low power mode (SEL= 5V)
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