MB3888PFV 데이터 시트보기 (PDF) - Fujitsu

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MB3888PFV

DC/DC Converter IC for Charging Li-ion Battery

Fujitsu 

MB3888

Parameter

(Ta = +25 °C, VCC = 19 V, VCC (O) = 19 V, VREF = 0 mA)

Sym- Pin

bol No.

Conditions

Rating

Unit

Min

Typ

Max

Input offset voltage

VIO

7, 8,

13, 14

FB1 = FB2 = 2 V

Input bias current

IB

7, 8,

13, 14



Voltage gain

AV 6, 15 DC

Frequency

5-1.

bandwidth

Error amplifier

block

Output voltage

[Error Amp1,

Error Amp2] Output source

current

BW 6, 15 AV = 0 dB

VFBH 6, 15



VFBL 6, 15



ISOURCE 6, 15 FB1 = FB2 = 2 V

Output sink current ISINK 6, 15 FB1 = FB2 = 2 V

OUTD terminal

output leak current

ILEAK

9 OUTD = 17 V



−100





4.7





150



1

−30

100*

2*

4.9

20

−2

300

0

5

mV



nA



dB

 MHz



V

200 mV

−1 mA



µA

1

µA

OUTD terminal

output ON resistor

RON

9 OUTD = 1 mA

Input offset current

VIO

10, 11

+INC = −INC = 3 V to

VCC

I+INCH

11

+INC = 3 V to VCC,

∆Vin = −100 mV

Input current

I−INCH

I+INCL

10

+INC = 3 V to VCC,

∆Vin = −100 mV

11

+INC = 0 V,

∆Vin = −100 mV

6.

I−INCL

10

+INC = 0 V,

∆Vin = −100 mV

Current

detection

amplifier block

VOUTC1

12

+INC = 3 V to VCC,

∆Vin = −100 mV

[Current Amp]

Current detection

VOUTC2

12

+INC = 3 V to VCC,

∆Vin = −20 mV

voltage

VOUTC3

12

+INC = 0 V to 3 V,

∆Vin = −100 mV

VOUTC4

12

+INC = 0 V to 3 V,

∆Vin = −20 mV

In-phase input

voltage range

VCM 10, 11



Voltage gain

AV

12

+INC = 3 V to VCC,

∆Vin = −100 mV



−3





−180

−195

1.9

0.34

1.8

0.2

0

19

35



20

0.1

−120

−130

2.0

0.40

2.0

0.4



20

50

Ω

+3 mV

30 µA

0.2 µA



µA



µA

2.1

V

0.46 V

2.2

V

0.6

V

VCC

V

21 V/V

* : Standard design value.

(Continued)

9

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