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MB3878
(Continued)
Parameter
Output voltage
Current detection
amplifier block
Output source
(Current Amp.1,
current
Current Amp.2)
Output sink
current
PWM comparator
block
Threshold voltage
(PWM Comp.)
Output source
current
Output sink
current
Output block
Output ON
(OUT)
resistor
Rise time
Fall time
CTL input voltage
Control block
(CTL)
Input current
Bias voltage
Output voltage
block (VH)
Standby current
General
Power supply
current
* : Standard design value
8
(Ta
25 C, VCC
Pin
Symbol
Conditions
No.
V
2, 10
OUTCH
V
2, 10
OUTCL
I
2, 10 OUTC1 OUTC2 2 V
SOURCE
I
2, 10 OUTC1 OUTC2 2 V
SINK
5, 7,
V
Duty cycle
TL
15
5, 7,
V
Duty cycle
TH
15
OUT 11 V, Duty 5
I
20
SOURCE
(t
1 f
OSC
OUT 16 V, Duty 5
I
20
SINK
(t
1 f
OSC
R
20
OUT
45 mA
OH
R
20
OUT
45 mA
OL
OUT
3300 pF
tr1
20
(equivalent to Si4435
OUT
3300 pF
tf1
20
(equivalent to Si4435
V
14
Active mode
ON
V
14
Standby mode
OFF
I
14
CTL
5 V
CTLH
I
14
CTL
0 V
CTLL
VCC
VCC (O)
VH
19
7 V to 25 V,
VH
0 to 30 mA
18,
VCC
VCC (O) ,
I
CCS
19
CTL
0 V
18,
VCC
VCC (O) ,
I
CC
19
CTL
5 V
19 V, VCC (O)
19 V, VREF
Value
Min
Typ
4.7
4.9
20
2.0
150
300
0
1.4
1.5
100
2.5
200*
Duty)
200*
Duty)
8.0
6.5
70*
1)
60*
1)
2
0
100
0
V
V
CC
CC
5.5
5.0
0
8.0
0 mA)
Unit
Max
V
200
mV
0.6
mA
A
V
2.6
V
mA
mA
12.0
9.7
ns
ns
25
V
0.8
V
200
A
1
A
V
CC
V
4.5
10
A
12.0
mA
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