DLR datasheet, DLR datasheets and manuals electornic semiconductor part. FSDLRL, FSDLRL, FSDLRL, FSDLRL and other. Datasheet search engine for Electronic Components and Semiconductors. DLR data sheet, alldatasheet, free, databook. DLR parts, chips, ic. DLR datasheet,Page:3, FSDLRN Pin Definitions Pin Number 1 Pin Name GND Pin Function Description Sense FET source terminal on primary side .
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Maximum practical continuous power in an open frame. The Sense FET and the con. Vcc instead of directly monitoring the output voltage. There is a time delay while charging between 3V and 6V using an internal 5uA current source, which prevents false triggering under transient conditions but still allows the protection mechanism to operate under true overload conditions. Here, pulse by pulse. In addition to start-up, soft- start is also activated at each restart attempt during auto- restart and when restarting after latch mode is activated.
Although connected to an auxiliary transform. The typical soft start time is. Datasheeg compared to a discrete. The voltage across the resistor is then compared with a. Current Limit Delay 3. In order to avoid undes.
(PDF) DL0165R Datasheet download
Positive supply voltage input. This device is a basic platform well suited for cost effective designs of flyback converters. A feedback voltage of 6V trig- gers over load protection OLP. The voltage across the resistor is then compared with a preset AOCP level.
Typical continuous power in a non-ven. rl0165r
It is not until Vcc reaches the UVLO upper threshold 12V that the internal start-up switch opens and de- vice power is supplied via the auxiliary transformer winding. It is not until Vcc reaches the. In order to prevent this situation, an over. Frequency Change With Temperature 2. A feedback voltage of 6V trig. Sense FET source terminal on primary side and internal control ground. It also helps to prevent transformer saturation and reduce the stress on the secondary diode.
The integrated PWM controller features. This device is a basic. dll0165r
DL0165R Datasheet PDF
The feedback voltage pin is the non-inverting input to the PWM comparator. The voltage on dataxheet output capacitors is progressively increased with the intention of smoothly establishing the required output volt- age. If the sensing resistor voltage is greater. In case of malfunc. This device is an integrated high voltage power switching regulator which combine an avalanche rugged Sense FET with a current mode PWM control block.
Turn On Delay Time. The pulse width to the datsheet switching device is progres- sively increased to establish the correct working conditions for transformers, inductors, and capacitors. Over load protection dataxheet. There is a time delay while charging. T D OFF independent of. The Drain pin is designed to connect directly to the primary lead of the trans. This device is an integrated.
In case of malfunc- tion in the secondary side feedback circuit, or feedback loop open caused by a defect of solder, the current datashheet the opto-coupler transistor becomes almost zero. This pin connects directly to the rectified AC line voltage source.
Pin Configuration Top View 3. Minimizing the length of the trace connecting this pin to the transformer will decrease leak- age inductance.
In addition to start-up, soft. Once the Vcc reaches.
Drain to Source Peak Current Limit. Although connected to an auxiliary transform- er winding, current is supplied from pin 5 Vstr via an internal switch during startup see Internal Block Diagram section. UVLO upper threshold 12V that the internal start-up switch opens and de.
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Then, Vfb climbs up in a similar manner to the over load situation, forc- ing the preset maximum current to be supplied to the SMPS until the over load protection is activated. Delay dtasheet 5uA charges the Cfb. If this pin is tied to Vcc or left floating, the typical current limit will be 1.
Internal Soft Start Time. Pin to adjust the current limit of the Sense FET. The integrated PWM controller features include: