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Sanken |
Switching Regulator |
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Application Notes and Evaluation Handbook L2 O UT OCP Dr ive F B/CC / OLP Vcc NC Startup 1 2 3 4 SS C620S/ D C4 PC1 R4 R5 T1 C10 Mode R4 CV/ C C OLP R5 Page.8 SSC620S/SSC620D Ver.0.1 C1 P 4 S tartup Vcc G N D M OSFET 2 8 1 C2 D1 R2 D SS C620S/ D 1 2 .5 m A cc (TYP ) S |
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Application Note · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · |
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current mode PWM control IC Copy Right: SANKEN ELECTRIC CO., LTD. Page.2 SSC2S110 Rev.0.4 1. SSC2S110 PWM IC (SOIC8) PWM IC。 , IC , PWM , 。,,。 2. SOIC8 PWM ( EMI , EMI ,) ( PIN < 25mW,) ---------------------- PWM () ---------- () (,) Bias-Assist |
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Sanken |
Monolithic IC |
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Sanken |
Controller Soft-Switched Multi-Resonant Zero Current Switch (SMZ) The zero-current switching (ZSC) and zero-voltage switching (ZVS) of half-bridge type resonance achieve the high efficiency and low noise systems. Automatic Dead Time Adjustment Function for Wide |
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Sanken |
Low Power Off-line SMPS Primary Switcher µF 10k Ω G N D SSC620 D FB/CC / OLP Vcc 1 2 S tart Up 3 4 C102 PC1 PC123 4700pF R103 open R105 open 2200pF 250V C105 Mode R103 R105 CV/ C C OLP ~ Suite 1026 Ocean Centre, Canton Road, Tsimshatsui, Kowloon, Hong Kong Yeouido B/D 16F, 23-10, |
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Sanken |
LLC Current-Resonant Off-Line Switching Controller ● Soft Start Function ● Capacitive Mode Detection Function ● Reset Detection Function ● Automatic Dead Time Adjustment Function ● Protections - High-side Driver UVLO: Auto-restart - VCC Pin Output Overvoltage Protection (VCC_OVP): Latched Shutdown - |
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Sanken |
LLC Current-Resonant Off-Line Switching Controller ● Standby Mode Change Function ▫ Output Power at Light Load: PO = 150 mW (PIN = 0.27 W) ▫ Burst operation in standby mode ▫ Soft-on/Soft-off function: reduces audible noise ● PFC IC ON/OFF Function: In standby operation, the IC turns off PFC IC. ● So |
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Sanken |
LLC Current-Resonant Off-Line Switching Controller ● Built-in floating drive circuit for high-side power MOSFET ● Soft Start Function ● Capacitive Mode Operation Detection Function (Pulse-by-pulse) ● Automatic Dead Time Adjustment Function ● Brown-in and Brown-out Function ● Protections High-side Dri |
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SANKEN |
Power Supply Control IC ● Pb-free (RoHS Compliant) ● Highly Integrated PFC Control and LLC Current- resonant Control Circuits ● LLC Soft Start Function ● X-capacitor Discharge Function (No discharge resistor required, disabled at DC input) ● Critical Conduction Mode (CRM) P |
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Sanken |
LLC Current-Resonant Off-Line Switching Controller ● Pb-free (RoHS Compliant) ● Soft Start Function ● Capacitive Mode Detection Function ● Reset Detection Function ● Automatic Dead Time Adjustment Function ● Protections Auto-restart: - High-side Driver UVLO - Overcurrent Protection (OCP): Peak drain |
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Proposal Report ----------------Pg 8 7. RC pin waveform check --------------------------------------------------Pg 9 8. RV pin waveform check -------------------------------------------------- P g 10 9. OLP waveform check -------------------------------------------- |
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Controller DIP-16 z Soft-Switched Multi-Resonant Zero Current Switch (SMZ) The zero-current switching (ZSC) and zero-voltage switching (ZVS) of half-bridge type resonance achieve the high efficiency and low noise systems. z Automatic Dead Time Adjustment Funct |
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Quasi-Resonant Off-Line Switching Controller Features ● Multi-Mode Control (High efficiency operation in all range of loads) ● Automatic Standby Function (Standby power is inproved by burst oscillation mode) ● Input Power at No Load: <30mW at 100 VAC <50mW at 230 VAC ● Bottom-Skip Function (Sw |
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LLC Current-Resonant Off-Line Switching Controller ● Standby Mode Change Function ▫ Output Power at Light Load: PO = 125 mW (PIN = 0.27 W, as a reference with discharge resistor of 1MΩ for across the line capacitor) ▫ Burst operation in standby mode ▫ Soft-on/Soft-off function: reduces audible noise |
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LLC Current-Resonant Off-Line Switching Controller ● Standby Mode Change Function ▫ Output Power at Light Load: PO = 100 mW (PIN = 0.27 W, as a reference with discharge resistor of 1MΩ for across the line capacitor) ▫ Burst operation in standby mode ▫ Soft-on/Soft-off function: reduces audible noise |
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Sanken |
LLC Current-Resonant Off-Line Switching Controller ● Standby Mode Change Function ▫ Output Power at Light Load: PO = 125 mW (PIN = 0.27 W, as a reference with discharge resistor of 1MΩ for across the line capacitor) ▫ Burst operation in standby mode ▫ Soft-on/Soft-off function: reduces audible noise |
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Controller voltage 6-4 VOC ʵ 6ʙ ʴ 6 V Reg ࢠ ྲྀ ग़ ి ྲྀ Reg terminal source current 8-4 IReg ʵ 20.0 mA VBʵ VS ࢠ ؒ ి ѹ 14-15 Voltage between VB and VS terminal VB-VS ʵ 0.3ʙ ʴ 14.0 V VS ࢠ ి ѹ VS terminal voltage 15-4 VS ʵ 1ʙʴ 600 V อ ଘ Թ |
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Controller Soft-Switched Multi-Resonant Zero Current Switch (SMZ) The zero-current switching (ZSC) and zero-voltage switching (ZVS) of half-bridge type resonance achieve the high efficiency and low noise systems. Automatic Dead Time Adjustment Function for Wide |
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