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Holtek Semiconductor In...
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Part No. |
HT7937-16
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OCR Text |
...v fb feedback voltage 3 leds 85 95 105 mv f osc switching frequency measurement at sw pin 0.8 1.2 1.6 mhz d c maximum duty cycle 85 90 ? % r...2mhz diode selection the diode must have a rating greater than the output voltage and output curren... |
Description |
Built-in OVP White LED Step-up Converter
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File Size |
1,184.08K /
13 Page |
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Intersil
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Part No. |
EL7516
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OCR Text |
...6 Typical Performance Curves
95 LOAD REGULATION (%) 0 100 200 IOUT (mA) 300 400
0.6 0.4
EFFICIENCY (%)
90
0.2 0 -0.2 -0.4 -0....2MHz
FIGURE 6. LOAD REGULATION - 3.3V VIN TO 9V VOUT @ 1.2MHz
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EL7516 Typical Performance ... |
Description |
600kHz/1.3MHz PWM Step Up Regulator From old datasheet system
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File Size |
228.45K /
8 Page |
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it Online |
Download Datasheet
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Price and Availability
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