DS3992Z-09P+ Maxim Integrated Products, DS3992Z-09P+ Datasheet
DS3992Z-09P+
Specifications of DS3992Z-09P+
Related parts for DS3992Z-09P+
DS3992Z-09P+ Summary of contents
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... TEMP RANGE DS3992Z-09P+ -40°C to +85°C DS3992Z-09N+ -40°C to +85°C DS3992Z-18P+ -40°C to +85°C DS3992Z-18N+ -40°C to +85°C DS3992Z-09P+T&R -40°C to +85°C DS3992Z-09N+T&R -40°C to +85°C DS3992Z-18P+T&R -40°C to +85°C DS3992Z-18N+T&R -40°C to +85°C + Denotes lead-free package. T&R denotes tape-and-reel package. ...
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Two-Channel, Push-Pull CCFL Controller ABSOLUTE MAXIMUM RATINGS Voltage on V Relative to Ground.......................-0.5V to +6.0V CC Voltage on Any Leads Other Than V ..............0. 0.5V), not to exceed +6. Stresses beyond those listed under “Absolute ...
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... SUPPLY VOLTAGE (V) SYMBOL CONDITIONS f LOSC resistor ±2% over temperature LFS:TOL DS3992Z-09P/N f DSR:OSC DS3992Z-18P/N f POSC resistor ±2% over temperature DSR:TOL DS3992Z-09P / DS3992Z-18P V BMIN DS3992Z-09N / DS3992Z-18N DS3992Z-09P / DS3992Z-18P V BMAX DS3992Z-09N / DS3992Z-18N 600pF STRIKE Typical Operating Characteristics ACTIVE SUPPLY CURRENT vs. TEMPERATURE 10 5. ...
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Two-Channel, Push-Pull CCFL Controller (V = 5.0V +25°C, unless otherwise noted TYPICAL OPERATION AT 16V 10μs 5. 10μs 5. 10μs 2.0V LCM 10μs 2.0V OVD BURST DIMMING AT 150Hz AND 50% 1ms ...
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... Burst Dimming DPWM Oscillator Resistor Adjust. A resistor (RPOSC) to ground on this lead sets the frequency (f 2 POSC ⎯ for DS3992Z-09P and DS3992Z-09N and R DS3992Z-18N]. Lamp Brightness Control. An analog voltage at this input controls the lamp brightness. See 3 BRIGHT I Table 1 for details. ...
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Two-Channel, Push-Pull CCFL Controller LOSC 40kHz TO 80kHz OSCILLATOR (±10%) EXTERNAL RESISTOR LAMP FREQUENCY SET ANALOG BRIGHTNESS BRIGHT CONTROL 90Hz TO 220Hz OR POSC 180Hz TO 440Hz OSCILLATOR (±10%) EXTERNAL RESISTOR DPWM FREQUENCY SET Figure 1. DS3992 Functional Diagram 6 ...
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... DS3992Z-09P/DS3992Z-09N and 180Hz to 440Hz for DS3992Z-18P/DS3992Z-18N). During the high period of the DPWM cycle, the lamp is driven at the selected lamp frequency (40kHz to 80kHz) as shown in Figure 3. This part of the cycle is also called the “burst” period ...
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... Two-Channel, Push-Pull CCFL Controller Table 1. BRIGHT Analog Dimming Input Configuration DEVICE DS3992Z-09P and DS3992Z-18P DS3992Z-09N and DS3992Z-18N during this time. During the low period of the DPWM cycle, the controller disables the MOSFET gate drivers so the lamp is not driven. This causes the current to stop flowing in the lamp, but the time is short enough to keep the lamp from de-ionizing ...
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Two-Channel, Push-Pull CCFL Controller LAMP OVERCURRENT [INSTANTANEOUS] Figure 4. Fault-Handling Flowchart When both the DS3992 and the DC inverter supplies are at acceptable levels, the DS3992 will attempt to strike the lamps. The DS3992 slowly ramps up the MOSFET gate ...
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Two-Channel, Push-Pull CCFL Controller efficiency and transient response of the system. Table 2 shows a transformer specification that has been utilized for a 12V inverter supply, 438mm x 2.2mm lamp design. The n-channel MOSFET must have a threshold voltage that ...
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Two-Channel, Push-Pull CCFL Controller DEVICE SUPPLY VOLTAGE (5V ±10 OVD1 LCM1 ANALOG LAMP DS3992 BRIGHT BRIGHTNESS CONTROL LOSC RESISTOR SET LAMP FREQUENCY OVD2 POSC LCM2 RESISTOR SET BURST DIMMING FREQUENCY Single Per Channel Operating ...
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Two-Channel, Push-Pull CCFL Controller SVM DS3992 DEVICE SUPPLY VOLTAGE (5V ±10 ANALOG LAMP BRIGHT BRIGHTNESS LCM CONTROL LOSC RESISTOR SET LAMP FREQUENCY POSC RESISTOR SET BURST DIMMING FREQUENCY OVD GND 12 ____________________________________________________________________ Typical Operating ...
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... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________ 13 © 2006 Maxim Integrated Products is a registered trademark of Dallas Semiconductor Corporation ...