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MB3881PFF Datasheet(PDF) 13 Page - fujitsu semiconductor

Part # MB3881PFF
Description  8-ch DC/DC Converter IC with Synchronous Rectifier for Voltage Step-up and Step-down
PDF  40 Pages
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Manufacturer  FUJITSU [fujitsu semiconductor]
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Logo FUJITSU - fujitsu semiconductor

MB3881PFF Datasheet(HTML) 13 Page - fujitsu semiconductor

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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
VT0
64
Duty cycle
= 0%
0.2
0.3
V
VT100
64
Duty cycle
= 100%
0.8
0.9
V
Output source current ISOURCE
50, 53, 56, 57,
60, 61, 62
Duty
≤ 5%,
OUT
= 4.4 V
−100
mA
Output sink current
ISINK
50, 53, 56, 57,
60, 61, 62
Duty
≤ 5%,
OUT
= 9 V
80
mA
Output ON resistor
ROH
50, 53, 56, 57,
60, 61, 62
OUT
= −15 mA
22
35
Ω
ROL
50, 53, 56, 57,
60, 61, 62
OUT
= 15 mA
17
26
Ω
Output source current ISOURCE
51, 54
Duty
≤ 5%,
OUT
= 0 V
−110
mA
Output sink current
ISINK
51, 54
Duty
≤ 5%,
OUT
= 5 V
100
mA
Output ON resistor
ROH
51, 54
OUT
= −15 mA
20
32
Ω
ROL
51, 54
OUT
= 15 mA
16
25
Ω
Output source current ISOURCE
64
RB
= 24 kΩ,
OUT
= 0.7 V
−2.6
−2.0
−1.4
mA
Output sink current
ISINK
64
Duty
≤ 5%,
OUT
= 0 V
40
mA
CTL input condition
VIH
28, 29, 30, 31
Active mode
1.5
13
V
VIL
28, 29, 30, 31
Standby mode
0
0.5
V
Input current
ICTL
28, 29, 30, 31
CTL
= 5 V
100
200
µA
Standby current
ICCS
27
CTL-1
= 0 V

10
µA
ICCS (O)
58, 59
CTL-1
= 0 V

10
µA
IDDS
52
CTL-1
= 0 V

10
µA
Power supply current
ICC
27, 58, 59
CTL-1
= CTL-2
= CTL-3 = CTL-4 = 5 V
711
mA
IDD
52
CTL-1
= CTL-2
= CTL-3 = CTL-4 = 5 V

10
µA



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