MB3887PFV FUJITSU [Fujitsu Component Limited.], MB3887PFV Datasheet - Page 10

• Manufacturer Part Number: MB3887PFV
• Description: DC/DC Converter IC for Charging Li-ion battery
• Manufacturer: FUJITSU [Fujitsu Component Limited.]

10
MB3887
* : Standard design value
6.
Current
detection
amplifier block
[Current Amp1,
Current Amp2]
7.
PWM
comparator
block
[PWM Comp.]
Parameter
Current detection
voltage
In-phase input
voltage range
Voltage gain
Frequency
bandwidth
Output voltage
Output source
current
Output sink cur-
rent
Threshold voltage
V
I
V
V
V
V
Sym-
V
SOURCE
V
BW
I
bol
OUTCH
V
OUTC1
OUTC2
OUTC3
OUTC4
V
A
OUTCL
SINK
CM
TL
TH
V
2, 10
2, 10
2, 10
2, 10
2, 10
2, 10 AV = 0 dB
2, 10
2, 10
2, 10 OUTC1 = OUTC2 = 2 V
2, 10 OUTC1 = OUTC2 = 2 V
5, 7,
5, 7,
No.
Pin
12,
13,
24
15
15
1,
+INC1 = +INC2 =
3 V to VCC,
∆Vin = −100 mV
+INC1 = +INC2 =
3 V to VCC,
∆Vin = −20 mV
+INC1 = +INC2 =
0 V to 3 V,
∆Vin = −100 mV
+INC1 = +INC2 =
0 V to 3 V,
∆Vin = −20 mV
+INC1 = +INC2 =
3 V to VCC,
∆Vin = −100 mV
Duty cycle = 0 %
Duty cycle = 100 %
(Ta = +25 °C, VCC = 19 V, VCC (O) = 19 V, VREF = 0 mA)
Conditions
⎯
⎯
⎯
0.34
Min
150
1.9
1.8
0.2
4.7
1.4
19
⎯
⎯
⎯
⎯
0
Value
0.40
Typ
300
2.0
2.0
0.4
4.9
1.5
2.5
20
20
−2
⎯
2*
Max
0.46
200
V
2.1
2.2
0.6
2.6
21
⎯
⎯
−1
⎯
⎯
(Continued)
CC
MHz
Unit
V/V
mV
mA
µA
V
V
V
V
V
V
V
V