2SK2844_06 datasheet(2/6 Pages) TOSHIBA

Part #	2SK2844

Description	Silicon N Channel MOS Type Chopper Regulator, DC−DC Converter and Motor Drive Applications

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Manufacturer	TOSHIBA [Toshiba Semiconductor]

Direct Link	http://www.semicon.toshiba.co.jp/eng

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2SK2844

2006-11-16

2

Electrical Characteristics (Ta = 25°C)

Characteristics

Symbol

Test Condition

Min

Typ.

Max

Unit

Gate leakage current

IGSS

VGS = ±16 V, VDS = 0 V

—

±10

μA

Drain cut−off current

IDSS

VDS = 30 V, VGS = 0 V

—

100

μA

Drain−source breakdown voltage

V (BR) DSS

ID = 10 mA, VGS = 0 V

30

—

V

Gate threshold voltage

Vth

VDS = 10 V, ID = 1 mA

0.8

—

2.0

V

VGS = 4 V, ID = 18 A

—

26

35

Drain−source ON resistance

RDS (ON)

VGS = 10 V, ID = 18 A

16

20

mΩ

Forward transfer admittance

|Yfs|

VDS = 10 V, ID = 18 A

13

26

—

S

Input capacitance

Ciss

—

980

—

Reverse transfer capacitance

Crss

—

270

—

Output capacitance

Coss

VDS = 10 V, VGS = 0 V, f = 1 MHz

—

580

—

pF

Rise time

tr

—

14

—

Turn−on time

ton

—

23

—

Fall time

tf

—

64

—

Switching time

Turn−off time

toff

—

190

—

ns

Total gate charge (gate−source

plus gate−drain)

Qg

—

40

—

Gate−source charge

Qgs

—

32

—

Gate−drain (“miller”) Charge

Qgd

VDD ≈ 24 V, VGS = 10 V, ID = 35 A

—

8

—

nC

Source−Drain Ratings and Characteristics (Ta = 25°C)

Characteristics

Symbol

Test Condition

Min

Typ.

Max

Unit

Continuous drain reverse current

(Note 1)

IDR

—

50

A

Pulse drain reverse current

(Note 1)

IDRP

—

200

A

Forward voltage (diode)

VDSF

IDR = 35 A, VGS = 0 V

—

−1.7

V

Reverse recovery time

trr

—

120

—

ns

Reverse recovery charge

Qrr

IDR = 35 A, VGS = 0 V, dIDR / dt = 50 A / μs

—

180

—

nC

Marking

Lot No.

A line indicates

lead (Pb)-free package or

lead (Pb)-free finish.

K2844

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