MB3878 Fujitsu Media Devices, MB3878 Datasheet - Page 7

• Manufacturer Part Number: MB3878
• Description: DC/DC Converter IC for Charging
• Manufacturer: Fujitsu Media Devices

* : Standard design value.
Error amplifier
block
(Error Amp.3)
Current
detection
amplifier block
(Current Amp.1,
Current Amp.2)
Parameter
Threshold voltage
Input current
Voltage gain
Frequency
bandwidth
Output voltage
Output source
current
Output sink current
OUTD pin output
leak current
OUTD pin output
ON resistor
Input current
Current detection
voltage
Common mode
input voltage
range
Voltage gain
Frequency
bandwidth
Symbol
I
V
V
V
V
SOURCE
I
I
I
I
V
V
V
I
I
V
I
R
V
OUTC1
OUTC2
OUTC3
OUTC4
B
LEAK
B
SINK
INE3
A
A
INCH
INCH
INCL
INCL
TH1
TH2
FBL
FBH
ON
CM
W
W
V
V
No.
Pin
13,
13,
12,
13,
16
16
16
15
15
15
15
15
15
11
11
24
12
24
12
10
10
10
10
24
10
10
1,
1,
2,
2,
2,
2,
1,
2,
2,
(Ta
FB3
FB3
Ta
DC
A
FB3
FB3
OUTD
OUTD
A
INE3
INC1
INC1
INC1
INC1
INC1
INC1
INC1
INC1
INC1
INC1
INC1
INC1
INC1
INC1
INC1
INC1
INC1
INC1
V
V
0 dB
0 dB
Conditions
25 C, VCC
30 C to 85 C
2 V, Ta
2 V,
2 V
2 V
0 V
INC2 12.63 V,
16.8 V
1 mA
INC2
INC2
INC2
INC2
INC2
INC2
INC2
INC2
INC2
INC2
INC2
INC2
INC2
INC2
INC2
INC2
INC2
12.7 V,
12.6 V
12.7 V,
12.6 V
0.1 V,
0 V
0.1 V,
0 V
12.7 V,
12.6 V
12.6 V
0.1 V,
0 V
0.03 V,
0 V
12.7 V,
12.6 V
25 C
19 V, VCC (O)
4.167
4.158
0.125
Min.
2.25
0.50
1.25
22.5
150
4.7
100
130
140
0
Value
4.200
4.200
0.750
Typ.
0.75
2.50
100*
300
2.0*
2.0*
4.9
0.1
2.5
20
70
10
25
2.0
30
0
65
70
19 V, VREF
MB3878
4.233
4.242
1.375
Max.
2.75
1.00
3.75
27.5
200
100
Vcc
0.2
20
0.6
1
(Continued)
0 mA)
MHz
MHz
Unit
V/V
mV
mA
nA
dB
V
V
V
V
V
V
V
V
A
A
A
A
A
A
7