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UC2844A Datasheet

The UC2844A is a CURRENT MODE PWM CONTROLLER. Download the datasheet PDF and view key features and specifications below.

Part NumberUC2844A
ManufacturerLINFINITY
Overview The UC184xA family of control ICs provides all the necessary features to implement off-line fixed-frequency, current-mode switching power supplies with a minimum of external components. The current m. to implement off-line fixed-frequency, current-mode switching power supplies with a minimum of external components. The current mode architecture demonstrates improved load regulation, pulse-by-pulse current limiting and inherent protection of the power supply output switch. The IC includes: A bandg.
Part NumberUC2844A
DescriptionCurrent-Mode PWM Controllers
ManufacturerTexas Instruments
Overview The UCx84xA family of control devices is a pin-for-pin compatible improved version of the UCx84x family. Providing the necessary features to control currentmode or switched-mode power supplies, this .
* Optimized for Off-Line and DC-DC Converters
* Low Start-Up Current (< 0.5 mA)
* Trimmed Oscillator Discharge Current
* Automatic Feedforward Compensation
* Pulse-by-Pulse Current Limiting
* Enhanced Load Response Characteristics
* Undervoltage Lockout With Hysteresis
* Double Pulse Suppression
* H.
Part NumberUC2844A
DescriptionHIGH PERFORMANCE CURRENT MODE PWM CONTROLLER
ManufacturerSTMicroelectronics
Overview PThe UC384xA family of control ICs provides the necessary features to implement off-line or DC to teDC fixed frequency current mode control schemes lewith a minimal external parts count. Internally im. Figure 1. Package
* TRIMMED OSCILLATOR DISCHARGE CURRENT
* CURRENT MODE OPERATION TO 500kHz AUTOMATIC FEED FORWARD COMPENSATION DIP-8 SO-8
* LATCHING PWM FOR CYCLE-BY-CYCLE CURRENT LIMITING Table 1. Order Codes
* INTERNALLY TRIMMED REFERENCE WITH Part Number Package UNDERVOLTAGE LOCKOUT.
Part NumberUC2844A
DescriptionCurrent Mode PWM Controller
ManufacturerUnitrode
Overview The UC1842A/3A/4A/5A family of control ICs is a pin for pin compatible improved version of the UC3842/3/4/5 family. Providing the necessary features to control current mode switched mode power supplie.
* Optimized for Off-line and DC to DC Converters
* Low Start Up Current (<0.5mA)
* Trimmed Oscillator Discharge Current
* Automatic Feed Forward Compensation
* Pulse-by-Pulse Current Limiting
* Enhanced Load Response Characteristics DESCRIPTION The UC1842A/3A/4A/5A family of control ICs is a pin fo.

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