The HIP6002 provides a complete control and protection of DC-DC converters optimized for high performance microprocessor applications. It is designed to drive two buck N-channel MOSFET topologies in a synchronous rectifier. The HIP6002 integrates all controls and outputs into a single package of adjustment, monitoring and protection functions. The output voltage of the convert...
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The HIP6005 provides a complete control and protection of DC-DC converters optimized for high performance microprocessor applications. It is designed to drive N-channel MOSFETs in a standard buck topology. The HIP6005 integrates all control, output regulation, monitoring and protection functions in a single package. The output voltage of the converter is easy to adjust and pre...
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Features • Complete PWM power supply control circuitry • Independent outputs for single-ended or push-pull operation • Line and load regulation ...... 0.2% (typ) • Internal reference supply with 1% (max) oscillator and reference voltage variation over temperature • Standby current less than 10mA • Operating frequency beyond 100kHz • Variable output dead time from 0.5µs to 5µs...
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Features • Programmable frequency and duty cycle output • Serial bus input, Motorola/Intersil SPI bus compatible, simple shift register type interface • 8-pin PDIP package • Schmitt trigger clock input • 4V to 6V operation, -40°C to 85°C temperature range 8MHz clock input frequency The CDP68HC68W1 modulated clock input provides a variable frequency and duty cycle o...
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The CS284XA and CS384XA provide all the necessary functions to implement off-line fixed frequency current mode with a minimum number of external components to control. The CS384XA series includes a new high precision temperature controlled oscillator with internal trimming of the discharge current to minimize variation in frequency. A precision dutycycle clamp eliminates the need fo...
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The CS3844/45 provide all the necessary functions to implement off-line fixed frequency current mode control with a minimum number of external components. The CS3844 series incorporates a new precise temperature controlled oscillator to minimize frequency variation. Internal toggle flip-flop, blank output every clock cycle, duty cycle range limited below 50%. Undervoltage lockout ensures t...
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The CS284XA and CS384XA provide all the necessary functions to implement off-line fixed frequency current mode with a minimum number of external components to control. The CS384XA series includes a new high precision temperature controlled oscillator with internal trimming of the discharge current to minimize variation in frequency. A precision dutycycle clamp eliminates the need fo...
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The DS1050 is a programmable, 5-bit, PWM with a 2-wire addressable control interface. The DS1050 operates from a power supply ranging from 2.7V to 5.5V. The PWM output provides a signal that fluctuates from 0V to VCC. The DS1050 requires a typical operating current of 50 A and a programmable shutdown supply current of 1 A at four standard PWM output frequencies, and offe...
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The FAN5026 PWM controller provides high efficiency and regulates the power I/O chipsets, and memory, high performance computers, set-top boxes, and VGA cards required for two output voltages with an adjustable range from 0.9V to 5.5V. Synchronous rectification contributes to a high efficiency load range. Efficiency is even further improved by using the MOSFET's RRDS(...
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The TL494 integrates all functional circuits required to build a pulse width modulation (PWM) control on one chip. Primarily used for power control, this device provides flexibility to customize the power control circuit to a specific application. The TL494 contains two error amplifiers, an on-chip adjustable oscillator, a dead-time control (DTC) comparator, a pulse steering control f...
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The DS3930 contains six 256-bit non-volatile (NV) potentiometers, 64 bytes of NV user EEPROM memory, and four programmable NV I/O pins. All six potentiometers have a common low. The potentiometers are divided into two groups, three 50KΩ potentiometers, in parallel. Each group of three potentials shares a high side and forms an equivalent resistance of 16.6kΩ (three 50kΩ pot...
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