MB39A103 查看數據表（PDF） - Fujitsu

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MB39A103

4-ch DC/DC Converter IC for low voltage

Fujitsu 

MB39A103

■ ELECTRICAL CHARACTERISTICS

Parameter

Symbol

Output voltage

Output voltage

temperature

stability

Input stability

Load stability

VREF

∆VREF

/VREF

Line

Load

Threshold

voltage

VTH

Pin No

7

7

7

7

22

Conditions

⎯

(VCC = VCCO = 4 V, TA = +25 °C)

Value

Unit

Min Typ Max

1.98 2.00 2.02 V

TA = −30 °C to +85 °C

⎯ 0.5* ⎯ %

VCC = 2.5 V to 11 V

−10 ⎯ +10 mV

VREF = 0 mA to −1 mA −10 ⎯ +10 mV

VCC =

1.4 1.5 1.65 V

Hysteresis

width

VH

22

⎯

0.02 0.05 0.1 V

Threshold

voltage

VTH

25

VCC =

1.7 1.8 1.95 V

Hysteresis

width

Threshold

voltage

Input source

current

Reset voltage

Oscillation

frequency

Frequency

temperature

stability

VH

25

⎯

0.05 0.1 0.2 V

VTH

ICSCP

VRST

11

⎯

11

⎯

25

VREF =

0.65 0.70 0.75 V

−1.4 −1.0 −0.6 µA

1.3 1.45 1.63 V

fOSC 22, 23, 24, 25 CT = 100 pF, RT = 24 kΩ 450 500 550 kHz

∆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

−14 −10 −6 µA

Threshold

voltage

Input bias

current

Voltage gain

Frequency

bandwidth

* : Standard design value

VTH 3, 13, 18, 28 FB1 to FB4 = 0.65 V 1.222 1.240 1.258 V

IB

2, 14, 17, 29 −INE1 to −INE4 = 0 V −120 −30 ⎯ nA

AV

3, 13, 18, 28 DC

⎯ 100* ⎯ dB

BW 3, 13, 18, 28 AV = 0 dB

⎯ 1.6* ⎯ MHz

(Continued)

7

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