QX5238/9 、 / LED , 、 ,, 、。 QX5238/9 CMOS , MOS ,VDS , 15mA ,VDS 20mV, VDS , QX5238/9 3.6V LED 。, LED 50mV , 98%。 QX5238/9 , 、。EN PWM LED 。 QX5238/9 , 4KV 。QX5238/9 SOT23-6 MSOP8 。 QX5238/9 LED / :2.7V~6.0V :±2% :15mA 20mA。 LED :/ : 98% 。 LCD 、 PDA QX5238/9 QX5238/9_DS01CN VDD LED1 LED2 LED3 EN LED4 GND 1.
.3 7V 7V PSOT23-6 PMSOP8 TA SOT-23-6 MSOP8 0.25 W 0.75 W -20 85 oC TSTG -40 120 oC TSD ( 30 ) 230 240 oC ESD VESD 4000 V 1:,。 ,VDD =3.7V,TA =25ºC LED VDD VOUT ILED = 15mA ILED = 20mA 2.7 6.0 V 20 35 mV 25 40 mV △ILED △ILEDn IINQ VDD = 2.6-5V VLED = 0.04~1.5V VDD = 2.6~5V VLEDn = 0.04~1.5V EN = “Low” ±0.5 % ±2 % 0.1 1 uA QX5238/9_DS01CN () www.qxmd.com.cn 4 of 9 () ,VDD =3.7V,TA =25ºC EN EN “” EN “” EN “” EN “” QX5238/9 LED / 1.7 V 0.4 V 0.1 uA -0.1 uA ,VDD =3.7V,TA =25ºC QX5238/9_DS01CN () www.qxmd.com.cn 5 of.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | QX5231 |
Qxmd |
LED flashlight controller | |
2 | QX5235 |
Qxmd |
3W high power LED ASIC | |
3 | QX5237 |
ETC |
LED flashlight dedicated driver | |
4 | QX5237 |
Qxmd |
LED flashlight dedicated driver | |
5 | QX5238 |
Qxmd |
LED 3 or 4-channel constant current driver chip | |
6 | QX5240 |
Qxmd |
LED 3 or 4-channel constant current driver chip | |
7 | QX5241 |
Qxmd |
High-side Sense High-brightness LED Driver | |
8 | QX5252 |
Qxmd |
Solar LED Driver | |
9 | QX5252 |
ETC |
Efficient Solar LED Lawn Driver | |
10 | QX5256 |
Qxmd |
LED flashlight controller | |
11 | QX5256 |
ETC |
LED flashlight controller | |
12 | QX5278 |
Qxmd |
Step-up/step-down LED driver |