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CR5223

Chip-Rail

Green energy-saving PWM current-mode flyback power switch

CR522X-21/23/24/28/29 PWM z 4ms z , z EMI z SENCE z z :50KHz z z z (UVLO) z (OLP) z (OTP) z (OVP) z , ...


Chip-Rail

CR5223

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CR522X-21/23/24/28/29 PWM z 4ms z , z EMI z SENCE z z :50KHz z z z (UVLO) z (OLP) z (OTP) z (OVP) z , z z 3000V ESD z BiCMOS z 600V MOSFET z DIP-8L、SOP-8L z AC/DC z DVD/DVB z z ADSL CR522X MOSFET PWM , 18W ,、、。 ,CR522X ,、(OTP)、VDD (UVLO)、(OVP) 、(OCP)、(OLP), FM 。 EMI 。 () V3.6 www.chiprail.com 1/11 CR522X PWM DIP-8L SOP-8L GND FB VDDG SENSE VDD Drain 。 。PWM SENSE 。 。 。 。 MOSFET ,, 。 () V3.6 www.chiprail.com 2/11 CR522X PWM VDRAIN VDD VDDG IVDD VFB VSense ESD TL TSTG TJ VDD FB SENSE ESD- ESD- 20 DIP-8L 20 SOP-8L CR5223 CR5221 CR5224 CR5228 CR5229 SOP-8L DIP-8L DIP-8L DIP-8L DIP-8L 230VAC ±15% 1 7W 9W 15W 18W 24W -0.3V~VBR(DS) 30 30 10 -0.3 to 7V -0.3 to 7V 3000 250 260 260 -55 to + 150 -20 to + 150 V V V mA V V V V ℃ ℃ ℃ ℃ 85-265VAC 1 6W 8W 12W 15W 18W 1. Deain , 50℃。 。 () V3.6 www.chiprail.com 3/11 CR522X Ta=25°C (), VDD = 16V PWM VDD Istartup VDD IVDD (Operation) UVLO(ON ) UVLO(OFF ) VDD VDD VthOVP(ON) VDD VDD_Clamp VDD VFB_Open FB IFB_Short FB VTH_0D FB VTH_PL FB TD_PL ZFB_IN FB TSoft T_blanking ZSENSE_IN TD_OC SENSE VTH_OC Fosc △f_Temp △f_VDD VDD D_max F_Burst Burst Mode MOSFET BVdss MOSFET VDD=14.1V, VDD VFB=3V CS=0V, FB=3V VDD , Gate IDD=10mA FB , Gate FB=3.3V FB=3.3V, CS=0V VGS=0V, IDS=250uA 8.5 14.2 27.0 5.4 0.76 45 70 600 3 20 uA 2 mA 9 9.5 V 14.8 16 V 28.5 30.0 V ...




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