RR0816P-272-D Просмотр технического описания (PDF) - Fujitsu

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RR0816P-272-D

2-ch DC/DC Converter IC with Overcurrent Protection

Fujitsu 

MB39A104

■ ELECTRICAL CHARACTERISTICS

Parameter

Symbol

Output voltage

Output voltage

temperature

variation

Input stability

Load stability

Short-circuit

output current

VREF

∆VREF/

VREF

Line

Load

IOS

Threshold

voltage

VTLH

VTHL

Hysteresis

width

Threshold

voltage

Input source

current

Reset voltage

VH

VTH

ICSCP

VRST

Pin No

17

17

17

17

17

17

17

17

8

8

17

(VCC = VCCO = 12 V, VREF = 0 mA, Ta = +25 °C)

Conditions

Value

Unit

Min Typ Max

Ta = +25 °C

4.95 5.00 5.05 V

Ta = 0 °C to +85 °C

⎯ 0.5* ⎯ %

VCC = 7 V to 19 V

⎯

3

10 mV

VREF = 0 mA to −1 mA ⎯

1

10 mV

VREF = 1 V

−50 −25 −12 mA

VREF =

2.6 2.8 3.0 V

VREF =

2.4 2.6 2.8 V

⎯

⎯ 0.2* ⎯ V

⎯

0.68 0.73 0.78 V

⎯

VREF =

−1.4 −1.0 −0.6 µA

2.4 2.6 2.8 V

Threshold

voltage

VTH

8

⎯

2.8 3.1 3.4 V

Oscillation

frequency

Frequency

temperature

variation

fOSC

∆fOSC/

fOSC

13

CT = 100 pF, RT = 24 kΩ 450 500 550 kHz

13

Ta = 0 °C to +85 °C

⎯ 1* ⎯ %

Charge current ICS

Threshold

voltage

VTH

Input bias

current

IB

Voltage gain

AV

11, 14

CS1 = CS2 = 0 V

−14 −10 −6 µA

9, 16

10, 15

9, 16

FB1 = FB2 = 2 V

−INE1 = −INE2 = 0 V

DC

1.227 1.240 1.253 V

−120 −30 ⎯ nA

⎯ 100* ⎯ dB

(Continued)

6

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