參數(shù)資料
型號: MB3885PFV
廠商: FUJITSU LTD
元件分類: 穩(wěn)壓器
英文描述: 1-channel DC/DC Converter IC with Synchronous Rectifier
中文描述: 0.8 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO20
封裝: PLASTIC, SSOP-20
文件頁數(shù): 23/29頁
文件大?。?/td> 239K
代理商: MB3885PFV
MB3885
23
1.00
0.90
0.80
0.70
0.60
0.50
0.40
0.30
0.20
0.10
0.00
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20
Qg
1
=
Qg
2
=
70 nC
Qg
1
=
Qg
2
=
50 nC
Qg
1
=
Qg
2
=
30 nC
Qg
1
=
Qg
2
=
20 nC
Qg
1
=
Qg
2
=
10 nC
Ta
= +
25
°
C
f
OSC
=
200 kHz
SW1
=
OFF
Input voltage Vin (V)
P
C
Power Consumption vs. Input Voltage (Qg Parameters)
1.00
0.90
0.80
0.70
0.60
0.50
0.40
0.30
0.20
0.10
0.005
6
7
8 9 10 11 12 13 14 15 16 17 18 19 20
Input voltage Vin (V)
f
OSC
=
500 kHz
f
OSC
=
300 kHz
f
OSC
=
200 kHz
f
OSC
=
100 kHz
f
OSC
=
10 kHz
Ta
= +
25
°
C
Qg
1
=
Qg
2
=
20 nC
SW1
=
OFF
Power Consumption vs. Input Voltage (fosc Parameters)
P
C
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