MB3882 Просмотр технического описания (PDF) - Fujitsu

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MB3882

2-channel DC/DC Converter IC with Synchronous Rectifier

Fujitsu 

MB3882

(Continued)

Parameter

10. Output

Block

[Drive]

Dead time

11.

Overvoltage

Detection

Comparator

Block

[OVP]

12.

General

Threshold

voltage

Input bias

current

Power supply

current

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

Symbol Pin No.

Conditions

Min.

Value

Typ.

Unit

Max.

RT = 10 kΩ, CT = 470 pF

tD1

OUT1 = OUT2 = OPEN,

VS = 0 V

100

200

8, 11, OUT2 : − OUT1 :

17, 14 RT = 10 kΩ, CT = 470 pF

tD2

OUT1 = OUT2 = OPEN,

VS = 0 V

100

250

OUT1 : − OUT2 :

 ns

 ns

VTH

7, 18 +INC =

1.44 1.47 1.50 V

IB

7, 18 +INC = 0 V

−200 −30

 nA

ICC

23





11 16.5 mA

9

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