NJW4607

MOS FET LED NJW4607 LED MOS-FET LED 4ch 32 LED 4.75V ~ 29V ch 30mA LED ± 2% ( max.) PWM LED 1000:1 MOSFET IC 300kHz ~ 1MHz UVLO LED CPU NJW4607 LCD LED PC NJW4607 NJW4607 VC3 SW.REG. 4ch LED PWM MOSFET 4.75V ~ 29V 5 mA ~ 30 mA ± 2 % max.( 300kHz ~ 1MHz LED LED SW.REG SW.REG UVLO ISET SSOP20 - C3 ) Ver.2013-07-23 -1- NJW4607 1. SYNC 2. RT 3. N.C. 4. LED1 5. LED2 6. LED3 7. LED4 8. OVP 9. AGND 10. PGND NJW4607 20. ISET 19. EI 18. EO 17. SS 16. FLT 15. PWM 14. REG 13. EN 12. VDD 11. SW CIN1 CREG RT EN REG RT SY NC FLT PWM SS CSS L D COUT VDD Regu lator UVLO SW TSD OSC SL OPE Logic OCP Current Sence OV P PGND OV P LED Open /Short Protection Feed back Control Cur rent Setting Curre nt Sink LED1 LED2 LED3 LED4 EO E I CNF1 RNF1 ISET RISET AGND -2- Ver.2013-07-23 NNJJWW44660077 LED OVP EN REG FLT SW SS EO EI ISET RT PWM SYNC ( *1 ) ( *2 ) ( Ta = 25ºC ) V+ 35 VLED1 ~ VLED4 VOVP VEN VREG VFLT VSW VSST VEO VEI VISET VRT VPWM VSYNC P...