L6235D datasheet(21/25 Pages) STMICROELECTRONICS

Il numero della parte	L6235D

Spiegazioni elettronici	DMOS DRIVER FOR THREE-PHASE BRUSHLESS DC MOTOR

PDF	25 Pages

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Produttore elettronici	STMICROELECTRONICS [STMicroelectronics]

Homepage	http://www.st.com

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L6235

Figure 27. Typical Quiescent Current vs.

Supply Voltage

Figure 28. Normalized Typical Quiescent

Current vs. Switching Frequency

Figure 29. Typical Low-Side RDS(ON) vs. Supply

Voltage

Figure 30. Typical High-Side RDS(ON) vs.

Supply Voltage

Figure 31. Normalized RDS(ON) vs.Junction

Temperature (typical value)

Figure 32. Typical Drain-Source Diode Forward

ON Characteristic

4.6

4.8

5.0

5.2

5.4

5.6

102 03 0405 06 0

Iq [m A ]

V S [V]

fsw = 1kHz

Tj = 25°C

Tj = 85°C

Tj = 125°C

0.9

1.0

1.1

1.2

1.3

1.4

1.5

1.6

1.7

204060

100

Iq / (Iq @ 1 kHz)

fSW [kHz]

0.276

0.280

0.284

0.288

0.292

0.296

0.300

RDS(ON) [Ω]

VS [V]

Tj = 25°C

0.336

0.340

0.344

0.348

0.352

0.356

0.360

0.364

0.368

0.372

0.376

0.380

RDS(ON) [Ω]

VS [V]

Tj = 25°C

0.8

1.0

1.2

1.4

1.6

1.8

20406080

100

120

140

RDS(ON) / (RDS(ON) @ 25 °C)

Tj [°C]

0.0

0.5

1.0

1.5

2.0

2.5

3.0

700

800

900

1000

1100

1200

1300

ISD [A]

VSD [mV]

Tj = 25°C

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