MB39A102PFT datasheet(7/32 Pages) FUJITSU

Part #	MB39A102PFT

Description	4-ch DC/DC Converter IC

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Manufacturer	FUJITSU [Fujitsu Component Limited.]

Direct Link	http://edevice.fujitsu.com/fmd/en/index.html

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MB39A102

7

■ ELECTRICAL CHARACTERISTICS

(VCC

= VCCO = 4 V, Ta = +25 °C)

(Continued)

Parameter

Symbol

Pin No

Conditions

Value

Unit

Min

Typ

Max

Output voltage

VREF

7

⎯

1.98

2.00

2.02

V

Output voltage

temperature

variation

∆VREF/

VREF

7Ta

= −30 °C to +85 °C

⎯

0.5*

⎯%

Input stability

Line

7

VCC

= 2.5 V to 11 V

−10

⎯+10

mV

Load stability

Load

7

VREF

= 0 mA to −1 mA

−10

⎯+10

mV

Threshold

voltage

VTH

25

VCC

=

1.7

1.8

1.95

V

Hysteresis

width

VH

25

⎯

0.05

0.1

0.2

V

Threshold

voltage

VTH

11

⎯

0.65

0.70

0.75

V

Input source

current

ICSCP

11

⎯−1.4

−1.0

−0.6

µA

Reset voltage

VRST

25

VREF

=

1.5

1.7

1.9

V

Oscillation

frequency

fOSC

22, 23, 24, 25

CT

= 100 pF, RT = 24 kΩ 450

500

550

kHz

Frequency

temperature

variation

∆fOSC/

fOSC

22, 23, 24, 25

Ta

= −30 °C to +85 °C

⎯

1*

⎯%

Charge current

ICS

1, 15, 16, 30

CS1 to CS4

= 0 V

−16

−12

−8

µA

Threshold

voltage

VTH

3, 13, 18, 28

FB1 to FB4

= 0.65 V

1.222 1.240 1.258

V

Input bias

current

IB

2, 14, 17, 29

−INE1 to −INE4 = 0 V

−120

−30

⎯

nA

Voltage gain

AV

3, 13, 18, 28

DC

⎯

100*

⎯

dB

Frequency

bandwidth

BW

3, 13, 18, 28

AV

= 0 dB

⎯

1.6*

⎯

MHz

Output voltage

VOH

3, 13, 18, 28

⎯

1.7

1.9

⎯

V

VOL

3, 13, 18, 28

⎯⎯

40

200

mV

Output source

current

ISOURCE

3, 13, 18, 28

FB1 to FB4

= 0.65 V

⎯−2

−1mA

Output sink

current

ISINK

3, 13, 18, 28

FB1 to FB4

= 0.65 V

150

200

⎯µA

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MB39A102PFT Datasheet(PDF) 7 Page - Fujitsu Component Limited.

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