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| 型號(hào)： | MB3881PFF |
| 廠商： | FUJITSU LTD |
| 元件分類(lèi)： | 穩(wěn)壓器 |
| 英文描述： | 8-ch DC/DC Converter IC with Synchronous Rectifier for Voltage Step-up and Step-down |
| 中文描述： | 0.2 A SWITCHING CONTROLLER, 800 kHz SWITCHING FREQ-MAX, PQFP64 |
| 封裝： | PLASTIC, LQFP-64 |
| 文件頁(yè)數(shù)： | 13/40頁(yè) |
| 文件大小： | 509K |
| 代理商： | MB3881PFF |
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MB3881
13
(Continued)
(Ta
=
+
25
°
C, VCC
=
9 V, VSS
=
4.4 V, VDD
=
5 V)
*: Standard design value.
Parameter
Sym-
bol
Pin No.
Conditions
Value
Unit
Min.
Typ.
Max.
Threshold voltage
V
T0
64
Duty cycle
=
0%
0.2
0.3
V
V
T100
64
Duty cycle
=
100%
0.8
0.9
V
Output source current
I
SOURCE
50, 53, 56, 57,
60, 61, 62
Duty
≤
5%,
OUT
=
4.4 V
Duty
≤
5%,
OUT
=
9 V
100
mA
Output sink current
I
SINK
50, 53, 56, 57,
60, 61, 62
80
mA
Output ON resistor
R
OH
50, 53, 56, 57,
60, 61, 62
OUT
=
15 mA
22
35
R
OL
50, 53, 56, 57,
60, 61, 62
OUT
=
15 mA
17
26
Output source current
I
SOURCE
51, 54
Duty
≤
5%,
OUT
=
0 V
Duty
≤
5%,
OUT
=
5 V
OUT
=
15 mA
OUT
=
15 mA
RB
=
24 k
,
OUT
=
0.7 V
110
mA
Output sink current
I
SINK
51, 54
100
mA
Output ON resistor
R
OH
51, 54
20
32
R
OL
51, 54
16
25
Output source current
I
SOURCE
64
2.6
2.0
1.4
mA
Output sink current
I
SINK
64
Duty
≤
5%,
OUT
=
0 V
40
mA
CTL input condition
V
IH
28, 29, 30, 31
Active mode
1.5
13
V
V
IL
28, 29, 30, 31
Standby mode
0
0.5
V
Input current
I
CTL
28, 29, 30, 31
CTL
=
5 V
100
200
μ
A
Standby current
I
CCS
27
CTL-1
=
0 V
CTL-1
=
0 V
CTL-1
=
0 V
CTL-1
=
CTL-2
=
CTL-3
=
CTL-4
=
5 V
CTL-1
=
CTL-2
=
CTL-3
=
CTL-4
=
5 V
10
μ
A
μ
A
μ
A
I
CCS (O)
58, 59
10
I
DDS
52
10
Power supply current
I
CC
27, 58, 59
7
11
mA
I
DD
52
10
μ
A
P
b
O
(
(
O
(
(
O
(
O
(
(
G
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