L9779WD datasheet(56/170 Pages) STMICROELECTRONICS

56 / 170 page

Functional description

L9779WD

56/170

DocID027452 Rev 5

OUT

1 to 4

PWclampRP

Clamp repetitive pulses

Freq = 50 Hz (to be verified)

Tc ≤ 30°C; I_OUT_n ≤ 1.8 A

13 Mio cycles

7.5

Tc ≤ 65°C; I_OUT_n ≤ 1.4 A

130 Mio cycles

Tc ≤ 80°C; I_OUT_n ≤ 1.4 A

214 Mio cycles

Tc ≤ 100°C; I_OUT_n ≤ 1.4 A

175 Mio cycle

Tc ≤ 115°C; I_OUT_n ≤ 1.4 A

45 Mio cycle

Tc ≤ 130°C; I_OUT_n ≤ 1.0 A

65 Mio cycle

Tc ≤ 145°C; I_OUT_n ≤ 1.0 A

6 Mio cycle

Reverse

voltage

Body diode reverse current

voltage drop (valid for OUT5

also)

I = -2.2 A

-0.5

-1.2

OUT5

PWclampSP

Clamp single pulse

Iload = 1.25 A single pulse

PWclampRP

Clamp repetitive pulses

Freq = 30 Hz

Tc < 30°C; I_OUT5 < 0.7 A

21 Mio cycles

Tc < 65°C; I_OUT5 < 0.7 A

70 Mio cycles

Tc < 80°C; I_OUT5 < 0.7 A

115.5 Mio cycles

Tc < 90°C; I_OUT5 < 0.7 A

63 Mio cycles

Tc < 100°C; I_OUT5 < 0.7 A

31.5 Mio cycles

Tc < 105°C; I_OUT5 < 0.7 A

10.5 Mio cycles

Tc < 110°C; I_OUT5 < 0.7 A

7 Mio cycles

Tc < 115°C; I_OUT5 < 0.7 A

5.95 Mio cycles

Tc < 120°C; I_OUT5 < 0.7 A

5.25 Mio cycles

Tc < 125°C; I_OUT5 < 0.7 A

4.9 Mio cycles

Tc < 130°C; I_OUT5 < 0.7 A

4.55 Mio cycles

Table 19. LSa electrical characteristics (continued)

Symbol

Parameter

Test condition

Min

Typ

Max

Unit

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