Features
• Debounce Time: 0.3 ms to 6 s • RC Oscillator Determines Switching Characteristics • Relay Driver with Z-diode • Debounced Input for Toggle Switch • Three Debounced Inputs: ON, OFF and TOGGLE • Load-dump Protection • RF Interference Protection • Protection According to ISO/TR7637-1 (VDE 0839)
Description
The bipolar integrated circuit U6032B is designed as a toggle switch. The device, which has a defined power-on status, can be used to control electrical loads, for example, fog lamps, .
AUTOMOTIVE TOGGLE SWITCH IC
Features
• Debounce Time: 0.3 ms to 6 s • RC Oscillator Determines Switching Characteristics • Relay Driver with Z-diode • Debounced Input for Toggle Switch • Three Debounced Inputs: ON, OFF and TOGGLE • Load-dump Protection • RF Interference Protection • Protection According to ISO/TR7637-1 (VDE 0839)
Description
The bipolar integrated circuit U6032B is designed as a toggle switch. The device, which has a defined power-on status, can be used to control electrical loads, for example, fog lamps, high/low beam or heated windows for automotive applications.
Figure 1. Block Diagram with External Circuit
Automotive Toggle Switch IC
U6032B
C2 OSC 6
R2 Vstab 7
47 µF
C1 R1
VS 8
510 Ω
VBatt
Oscillator
Stabilization Power-on reset Load-dump detection
1 GND
3 ON
4 OFF
5 TOGGLE
Frequency divider
Debouncing
Relay-control output
2
Rev. 4771A–AUTO–11/03
Pin Configuration
Figure 2. Pinning DIP8/SO8
GND 1 RELAY 2
ON 3 OFF 4
Pin Description
Pin Symbol 1 GND 2 R.