MC33193P Ver la hoja de datos (PDF) - Motorola => Freescale

Número de pieza

componentes Descripción

Fabricante

MC33193P

Automotive Direction Indicator

Motorola => Freescale 

Freescale SMeCm3i3c1o93nductor, Inc.

Figure 10. Typical MC33193 Application

Vbat

1 SW2

SW1

R3

2

C1

3

4

Starter

24 V 33 V

Detector

Relay

Driver

Reference

RF

Voltage

Filter

Lamp Fault

Detector

Oscillator

Relay 1

R1

RS

8

7

Ignition

Key

6

R4

Warning

R5

5

R2

EXTERNAL COMPONENTS

RS = 20 mΩ

R1 = 75 kΩ

C1 = 5.6 µF

R2 = 2.2 kΩ

R3 = 220 Ω

10 kΩ ≤ R4 ≤ 47 kΩ

10 kΩ ≤ R5 ≤ 47 kΩ

Relay 1

L1, L2, L3, L4 = 21 W

LD = Dashboard Indicator

Relay 2

Left

S1 Direction

Right

Indicator

LD

L1 L2

L3

L4

LD

Application Information

NOTES: 1. The flashing cycle is started by the closing of switch S1.

2. The S1 switch position is sensed across the resistor R2 and RLamp by the input (Pin 8).

3. If the logic state at Pin 6 is [0], the current through R2 is off.

MOTOROLA ANALOG IC DEVICEFDoArTAMore Information On This Product,

7

Go to: www.freescale.com

Share Link: