Outd; Inc1; Ine3; Ine2 - Fujitsu MB3887 Datasheet

Dc/dc converter ic for charging li-ion battery
Table of Contents

Advertisement

Parameter
Threshold voltage
Input current
Voltage gain
Frequency
bandwidth
5-2.
Error amplifier
Output voltage
block
[Error Amp3]
Output source
current
Output sink current
OUTD terminal
output leak current
OUTD terminal
output ON resistor
Input offset voltage
6.
Current detec-
tion amplifier
block
[Current
Amp1, Current
Input current
Amp2]
* : Standard design value
(Ta
25 C, VCC
Sym-
Pin
Conditions
bol
No.
V
16
FB3
2 V, Ta
TH1
FB3
2 V,
V
16
TH2
Ta
10 C to 85 C
I
16

INE3

0 V
INE3
A
15
DC
V
BW
15
AV
0 dB
V
15
FBH
V
15
FBL
I
15
FB3
2 V
SOURCE
I
15
FB3
2 V
SINK
I
11

OUTD

17 V
LEAK
R
11
OUTD
1 mA
ON
1,
12,

INC1

INC2
V
IO
13,
INC2
3 V to VCC
24
INC1
INC2
13,
I
3 V to VCC,
INCH
24
V
100 mV
IN
INC1
INC2
I
1, 12
3 V to VCC,
INCH
Vin
100 mV
13,
INC1
INC2
I
INCL
24
Vin
100 mV
INC1
INC2
I
1, 12
INCL
Vin
100 mV
MB3887
19 V, VCC (O)
19 V, VREF
Value
Min
Typ
25 C
4.183
4.200
4.169
4.200
100
30
100*
2*
4.7
4.9
20
2
150
300
0
35
INC1
3
20
0.1
0 V,
180
120
0 V,
195
130
0 mA)
Unit
Max
4.225
V
4.231
V
nA
dB
MHz
V
200
mV
1
mA
A
1
A
50
3
mV
30
A
0.2
A
A
A
(Continued)
9

Advertisement

Table of Contents
loading

Table of Contents