Linear constant current buck LED driver
QX7135 LED
QX7135 、、 LED 。 LED ,QX7135 LED 。 QX7135 , , 120oC 。QX7135 LED 、。,QX7135 。 QX7135 , 100mA 380mA...
Description
QX7135 LED
QX7135 、、 LED 。 LED ,QX7135 LED 。 QX7135 , , 120oC 。QX7135 LED 、。,QX7135 。 QX7135 , 100mA 380mA, 10mA, LED 。 QX7135 SOT-89-3 。
:2.7V~5.5V :100mA 380mA :150mV@350mA :±5% :120oC :2.5V LED
LED LED 、LED 、LED 、 LED
VIN DC
VDD
…
CIN
QX7135
GND
LED
1:QX7135
QX7135_DS01CN
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QX7135 LED
QX7135XXX
: 10:100mA 11:110mA ... 37:370mA 38:380mA : E:SOT-89-3
7135 XXX
:
10:100mA 11:110mA ... 37:370mA 38:38mA
7135 XXX 1 LED 2 GND SOT-89-3 3 VDD
QX7135_DS01CN
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QX7135 LED
1 2 3
LED GND VDD
LED , LED
VDD
LED
GND
2:QX7135
QX7135_DS01CN
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QX7135 LED
( 1)
VMAX ILED_MAX PSOT-89-3 TA
VDD LED LED SOT-89-3 ( 30 ) ()
7 500 0.5
V mA W
o
-20 -40 230
85 120 240 2000
C C C
TSTG TSD
o
o
ESD
VESD
V
1:。。
,VIN =5V,TA =25oC
VIN VUVLO
ILED =350mA ILED =350mA, VIN
2.7 2.3 2.5
5.5 2.7
V V
IDDQ VIN =5.0V 250 uA
△VO 90% 150 mV
TOTP 120
o
C
QX7135_DS01CN
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QX7135 LED
()
,VIN =5V,TA =25oC
ILED △ILED /ILED
VIN =3.6V △VO 100mV VIN =3.6V, VLED 0.2V 3.0V VIN 3.0V 5.0V
100 -5
380 5 2 2
mA % mA /V mA /V
,VIN =5V,TA =25oC
QX7135_DS01CN
()
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QX7135 LED
QX7135 LED 。 LED ,QX7135 100mA 380mA 。 、 、、、LED 。 , ,, ,, , 120oC 。 QX7135 , LE...
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