UCT4611

UCT4611 DataSheet V1.0 (LED) UCT4611 UCT4611 UCT4611B LED UCT4611A 2.7V 6V 1 800mA 5 30mA 5 SOT-89 UCT4611B 800mA 1.2A LED / 5 TO-252 UCT4611A 1.2A UCT4611 2.7V 6V 800mA 8% UCT4611A 1.2A UCT4611B LED 5 / 40 SOT-89/ TO-252 85 (LED) (LED) MP3 LCD 2.7V 6V VDD LED RISET CN5611 UCT4611 ISET GND LED 1 TEL 86-755-61353939 10 FAX 86-755-83454890 www.szuct.com 1/9 UCT4611 DataSheet V1.0 VDD ISET + LED GND 2 VDD 1 UCT4611B CN5612 5 NC 1 2 VDD 3 GND 4 LED 5 ISET CN5611 GND 2 UCT4611A LED 3 4 ISET NC . 4611A 1 2 3 4611B 2 3 4 VDD GND LED LED VDD 4 5 ISET ILED = 910V , ILED RISET (LED) LED RISET RISET (A) ( ) ISET 5 1 NC TEL 86-755-61353939 10 FAX 86-755-83454890 www.szuct.com 2/9 UCT4611 DataSheet V1.0 ……………………… 0.3V to 6.5V …........................ 40 to 85 4611A ……....…..32 /W 4611B ……....…..10 /W …………………...150 ………………….... 65 …………………...260 to 150 (VIN=3.7V, TA=25 VDD IVDD LED LED TOTP TH LED ILKG ILED ) 2.7 RISET=10k UCT4611A UCT4611B RISET=3k RISET=910 279 920 8 125 11 VDD=GND, VLED=5.5V ILED=100m ILED=200mA ILED=300mA 95 135 175 280 410 390 560 32 JC 6 335 303 1000 327 1080 V A mA % 1 A LED VDROP ILED=500mA ILED=700mA ILED=700mA ILED=1100mA mV 10 135 /W JA 85 /W TEL 86-755-61353939 10 FAX 86-755-83454890 www.szuct.com 3/9 UCT4611 DataSheet V1.0 UCT4611 UCT4611 LED (LED) / UCT4611 800mA 125 LED UCT4611 UCT4611 LED 114 UCT4611 UCT4611 (LED) UCT4611 ISET VDD RISET LED ILED = 910V / RISET ILED LED RISET ISET VDD LED...