DESCRIPTION
Due to time controlled functions, they reduce the current consumptions of high loads i.e., heating resistors. An ON-relay can be switched off after a preset delay time. FEATURES
D D D D D Delay time range: 3.7 s to 20 h RC oscillator determines switching characteristics Relay driver with Z-diode Debounced input for toggle switch Two debounced inputs: ON and OFF D D D D D Load-dump protection RF interference protected Protection according to ISO/TR7637-1 (VDE 0839) U6046B: Inputs switched to VBatt U6047B: Inputs switched to ground Ordering Information Extended Type Number U6046B, U6047B U6046B–FP, U6047B–FP Package DIP8 SO8 Remarks Block Diagram C2 R2 6 Vstab 7 47 mF C1 R1 510 W VBatt OSC VS 8 Oscillator Stabilization Power-on reset Load-dump detection 1 GND Frequency divider 3 ON 4 OFF 5 TOGGLE 94 8747 Debouncing Monoflop Relay control output 2 Figure 1. Block diagram with external circuit TELEFUNKEN Semiconductors Rev. A2, 03-Feb-97 1 (11) U6046B / U6047B Pin Configuration...
TEMIC Semiconductors
