L6202 参数 Datasheet PDF下载

L6201 - L6202 - L6203

ELECTRICAL CHARACTERISTICS

(Continued)

LOGIC CONTROL TO POWER DRIVE TIMING

Symbol

t

1

(V

i

)

t

2

(V

i

)

t

3

(V

i

)

t

4

(V

i

)

t

5

(V

i

)

t

6

(V

i

)

t

7

(V

i

)

t

8

(V

i

)

Parameter

Source Current Turn-off Delay

Source Current Fall Time

Source Current Turn-on Delay

Source Current Rise Time

Sink Current Turn-off Delay

Sink Current Fall Time

Sink Current Turn-on Delay

Sink Current Rise Time

Fig. 12

Fig. 12

Fig. 12

Fig. 12

Fig. 13

Fig. 13

Fig. 13

Fig. 13

Test Conditions

Min.

Typ.

300

200

400

200

300

200

400

200

Max.

Unit

ns

ns

ns

ns

ns

ns

ns

ns

(*)

Limited by power dissipation

(**)

In synchronous rectification the drain-source voltage drop VDS is shown in fig. 4 (L6202/03); typical value for the L6201 is of 0.3V.

Figure 1:

Typical Normalized I

S

vs. T

j

Figure 2:

Typical Normalized Quiescent Current

vs. Frequency

Figure 3:

Typical Normalized I

S

vs. V

S

Figure 4:

Typical R

DS (ON)

vs. V

S

~ V

ref

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