MB3875 Fujitsu Media Devices, MB3875 Datasheet - Page 10

• Manufacturer Part Number: MB3875
• Description: DC/DC Converter IC for Charging
• Manufacturer: Fujitsu Media Devices

10
MB3875/MB3877
(Continued)
*: Standard design value.
Threshold voltage
Output source
current
Output sink current
Output ON resistor
Rise time
Fall time
CTL input voltage
Input current
Output voltage
Standby current
Power supply current
Parameter
Symbol
I
SOURCE
V
I
I
I
R
V
R
V
I
V
VH
CTLH
SINK
tr1
tf2
CTLL
I
CCS
CC
OFF
OH
ON
TH
OL
TL
Pin No.
3,9,15 Duty cycle = 0 %
3,9,15 Duty cycle = 100 %
20
20
20
20
20
20
14
14
14
14
19
18
18
OUT = 11 V
Duty
(t = 1/fosc
OUT = 14 V
Duty
(t = 1/fosc
OUT = 16 V
Duty
(t = 1/fosc
OUT = 19 V
Duty
(t = 1/fosc
OUT = 45 mA
OUT = 45 mA
OUT = 3300 pF
(Equivalent to Si4435DY)
OUT = 3300 pF
(Equivalent to Si4435DY)
Active mode
Standby mode
CTL = 5 V
CTL = 0 V
V
= 7 V to 25 V,
VH = 0 to 30 mA
V
CTL = 0 V
V
CTL = 5 V
(MB3875 : Ta = +25 C, V
(MB3877 : Ta = +25 C, V
CC
CC
CC
= V
= V
= V
Conditions
5 %
5 %
5 %
5 %
CC
CC
CC
(O)
(O),
(O),
Duty )
Duty )
Duty )
Duty )
V
CC
Min.
1.4
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2
0
–5.5 V
CC
CC
= 16 V, V
= 19 V, V
Value
–200*
–200*
CC
Typ.
200*
200*
100
70*
60*
1.5
2.5
8.0
6.5
6.0
6.5
—
—
0
0
–5.0 V
CC
CC
(O) = 16 V, V
(O) = 19 V, V
Max.
CC
200
2.6
0.8
9.0
9.5
—
—
—
—
16
13
—
—
25
10
—
1
–4.5
Unit Remarks
mA
mA
mA
mA
mA
mA
ns
ns
V
V
V
V
V
A
A
A
REF
REF
MB3875
MB3877
MB3875
MB3877
MB3875
MB3877
= 0mA)
= 0mA)