U6084B_05 ATMEL [ATMEL Corporation], U6084B_05 Datasheet
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U6084B_05
Related parts for U6084B_05
U6084B_05 Summary of contents
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Features • Pulse-width Modulation up to 2-kHz Clock Frequency • Protection Against Short-circuit, Load-dump Overvoltage and Reverse V • Duty Cycle 0% to 100% Continuously • Output Stage for Power MOSFET • Interference and Damage Protection According to VDE 0839 ...
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Pin Configuration Figure 2-1. Table 2-1. Pin U6084B 2 Pinning SO16 GND 1 EN/DIS REDUCT OSC 6 ...
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Functional Description 3.1 Pin1 – GND 3.1.1 Ground-wire Breakage To protect the FET in case of ground-wire breakage, a 820-k resistor between gate and source is recommended to provide proper switch-off conditions. 3.2 Pin 2 – Enable/Disable The dimmer ...
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Pin 6 – Oscillator The oscillator determines the frequency of the output voltage. This is defined by an external capacitor, C reached. A second current source is then activated which taps a double current, 2 charging current. The capacitor, ...
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Pins and 15 Not connected. 3.8 Pin 9 – Status Short Circuit Latch The status of the short-circuit latch can be monitored via pin 9 (open collector output). Table 3-2. Pin 3.9 Pins ...
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Pin 16 – Supply Voltage, V 3.11.1 Undervoltage Detection In the event of voltages of approximately V latch for short-circuit detection is reset. A hysteresis ensures that the FET is switched on again at approximately V 3.11.2 Overvoltage Detection ...
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Absolute Maximum Ratings Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these or any other conditions beyond those indicated ...
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Electrical Characteristics (Continued –40 to +110° 16.5V (basic function is guaranteed between 6.0V and 9.0V), reference point ground, unless amb Batt otherwise specified (Figure 1-1 on page Parameters Internal voltage limitation Gate Output ...
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Application Figure 7-1. Application 4677C–AUTO–09/05 U6084B 9 ...
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Ordering Information Extended Type Number U6084B-MFPG3Y 9. Package Information SO16 Package SO16 Dimensions 10. Revision History Please note that the following page numbers referred to in this section refer to the specific revision mentioned, not to ...
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Atmel Corporation 2325 Orchard Parkway San Jose, CA 95131, USA Tel: 1(408) 441-0311 Fax: 1(408) 487-2600 Regional Headquarters Europe Atmel Sarl Route des Arsenaux 41 Case Postale 80 CH-1705 Fribourg Switzerland Tel: (41) 26-426-5555 Fax: (41) 26-426-5500 Asia Room 1219 ...