L9409 datasheet(5/13 Pages) STMICROELECTRONICS

No. de pieza	L9409

Descripción Electrónicos	Alternator voltage regulator with load response control

PDF	13 Pages

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Fabricante Electrónico	STMICROELECTRONICS [STMicroelectronics]

Página de inicio	http://www.st.com

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L9409

Maximum ratings

Doc ID 022665 Rev 2

5/13

Maximum ratings

3.1

Voltage maximum ratings

3.2

Thermal data

Table 3.

Voltage maximum ratings

Operating range

(full spec guaranteed)

(V)

Maximum range

(functionality guaranteed)

(V)

DC Absolute maximum range

(no damage guaranteed)

(V)

8/16

8/28

-0.3/40

0/16

0/28

-1/40

0/16

0/28

-0.3/40

8/16

8/28

-0.3/40

-1/16

-1.5/16

F+

6/16

6/28

6/40

8/16

8/28

-0.3/40

Table 4.

Transient voltage maximum ratings

Parameter

Conditions

Value

Unit

Transient supply voltage

(load dump)

t < 500 ms

Transient supply voltage

(low energy spikes)

ISO7637-1 pulse 1,2,3

ISO7637-3

according to application diagram (Figure 1)

B+ reverse battery voltage

Tj = 25 °C, t = 15 s

-2.5

ESD voltage

MILSTD883C, All pins vs. GND

±2

Table 5.

Thermal characteristics

Symbol

Parameter

Value

Unit

Junction temperature

-40 to 150

°C

Tstg

Storage temperature

-50 to 175

°C

Tsd

Thermal shut down

175 ±15

°C

Rth j-case Thermal resistance junction-to-case

1.5

°C/W

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