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TL2494

UTC
Part Number TL2494
Manufacturer UTC
Description CC CONTROL
Published Feb 8, 2020
Detailed Description UNISONIC TECHNOLOGIES CO., LTD TL2494 Preliminary CC CONTROL FOR CAR BALLAST  DESCRIPTION UTC TL2494 is a constant ...
Datasheet PDF File TL2494 PDF File

TL2494
TL2494

Overview
UNISONIC TECHNOLOGIES CO.
, LTD TL2494 Preliminary CC CONTROL FOR CAR BALLAST  DESCRIPTION UTC TL2494 is a constant current chip, used car ballast, through peripheral resistance can output constant current value.
It is also built-in UVLO, Open circuit protect, Over current protect, overload protect, etc.
 FEATURES * 6 ~ 40V input * UVLO * Open circuit protect * Overload protect  ORDERING INFORMATION Ordering Number Lead Free Halogen Free TL2494L-S16-R TL2494G-S16-R Package SOP-16 CMOS IC SOP-16 Packing Tape Reel  MARKING www.
unisonic.
com.
tw Copyright © 2017 Unisonic Technologies Co.
, Ltd 1 of 5 QW-R140-005.
a TL2494  PIN CONFIGURATION Preliminary CMOS IC  PIN DESCRIPTION PIN NO.
1 2 3 4, 13 5, 12 6 7 8 9 10 11 14 15 16 PIN NAME CT GND SW NC VCC VREF CC COMP D_MAX CS CS_OUT BGND OLP SLOP DESCRIPTION OSC Ground Switch PIN, control power MOS gate No bonding Supply Voltage Band gap reference Constant current control Compensation MAX.
duty ratio Current detection Current detection out No bonding Overload protect Slop Compensation UNISONIC TECHNOLOGIES CO.
, LTD www.
unisonic.
com.
tw 2 of 5 QW-R140-005.
a TL2494  BLOCK DIAGRAM Preliminary VREF VCC UVLO Band Gap Bias CMOS IC CT OSC Driver SW + SLOP - -+ + VREF1 -+ VREF2 CS CS_OUT COMP OLP GND UNISONIC TECHNOLOGIES CO.
, LTD www.
unisonic.
com.
tw 3 of 5 QW-R140-005.
a TL2494 Preliminary CMOS IC  ABSOLUTE MAXIMUM RATING PARAMETER SYMBOL RATINGS UNIT Supply Voltage Power Dissipation (TA=25°C) VCC 40 V PD 1000 mW Junction Temperature Operating Temperature TJ TOPR 125 -25 ~ +85 °C °C Storage Temperature TSTG -40 ~ +150 °C Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
 RECOMMENDED OPERATING CONDITIONS PARAMETER Supply Voltage Timing Capacitor Timing Resistor SYMBOL VCC CT RT RATINGS 6 ~ 40 3.
3 7.
5 UNIT V nF KΩ...


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