L9638

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Table 2. Pin Description

Figure 2. Pin Connection

Table 3. Absolute Maximum Ratings

Table 4. Thermal Data

Pin No.

Pin Name

Function

1

RxD

Receive data Output

2

EN

Enable Input

Digital control signal for low power modes

3

WUP

Wake-Up Input

Local wake-up from sleep mode sensitive to positive and negative edges

4

TxD

Transmit data Input

5

GND

Ground

6

LIN

Bidirectional I/O

7

Vs

Supply voltage

8

INH

Inhibit Output, battery related high side switch for controlling external Voltage

Regulator

Symbol

Parameter

Value

Unit

Supply Voltage

-0.3 to 40

V

Pin Voltage

-24 to 40

V

Pin Voltage

-0.3 to 40

V

-0.3 to 6

V

HBM: all pins withstand ±2KV; pin 6 (LIN) is able to withstand

Symbol

Parameter

Value

Unit

Operating junction temperature

-40 to150

°C

Thermal steady state junction to ambient resistance

145

K/W

Thermal shutdown temperature

170 ±20

°C

Storage temperature

-55 to 150

°C

RxD

EN

WUP

TxD

GND

LIN

Vs

INH

1

3

2

4

6

5

7

8

D04AT514