IF9220 Просмотр технического описания (PDF) - Intersil

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Компоненты Описание

производитель

IF9220

3.6A, 200V, 1.500 Ohm, P-Channel Power MOSFETs

Intersil 

IRFR9220, IRFU9220

Typical Performance Curves Unless Otherwise Specified (Continued)

700

600

500

400

300

200

100

0

0

CISS

COSS

VGS = 0V, f = 1MHz

CISS = CGS + CGD

CRSS = CGD

COSS ≈ CDS + CGD

CRSS

-5

-10

-15

-20

-25

VDS, DRAIN TO SOURCE VOLTAGE (V)

FIGURE 12. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE

Test Circuits and Waveforms

-200 VDD = BVDSS

VDD = BVDSS

-160

-120

-80

-40

RL = 51Ω

IG(REF) = -1.45mA

VGS = -10V

0.75 BVDSS 0.75 BVDSS

0.50 BVDSS 0.50 BVDSS

0.25 BVDSS 0.25 BVDSS

-10.0

-8.0

-6.0

-4.0

-2.0

0

IG(REF)

20

IG(ACT)

t, TIME (µs)

0.0

IG(REF)

80

IG(ACT)

NOTE: Refer to Application Notes AN7254 and AN7260.

FIGURE 13. NORMALIZED SWITCHING WAVEFORMS FOR

CONSTANT GATE CURRENT

VARY tP TO OBTAIN

REQUIRED PEAK IAS

RG

0V

VGS

tP

VDS

L

DUT

-

VDD

+

IAS

0.01Ω

FIGURE 14. UNCLAMPED ENERGY TEST CIRCUIT

RL

DUT

RG

VGS

-

VDD

+

tAV

0

VDD

IAS

tP

BVDSS

VDS

FIGURE 15. UNCLAMPED ENERGY WAVEFORMS

tON

td(ON)

tr

0

10%

tOFF

td(OFF)

tf

10%

VDS

VGS

0

90%

10%

50%

PULSE WIDTH

90%

50%

90%

FIGURE 16. SWITCHING TIME TEST CIRCUIT

FIGURE 17. RESISTIVE SWITCHING WAVEFORMS

4-93

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