(China (Mainland))
Product Summary
The SG5842JASZ is a PWM controller. It provides several features to enhance the performance of flyback converters. The applications of the SG5842JASZ are General-purpose switch mode power supplies and flyback power converters, including: Notebook Power Adapters and Open-Frame SMPS.
Parametrics
SG5842JASZ absolute maximum ratings: (1)VVDD Supply Voltage: 30 V; (2)VVIN Input Terminal: 30 V; (3)VFB Input Voltage to FB Pin: -0.3 to 7.0 V; (4)VSENSE Input Voltage to SENSE Pin: -0.3 to 7.0 V; (5)VRT Input Voltage to RT Pin: -0.3 to 7.0 V; (6)VRI Input Voltage to RI Pin: -0.3 to 7.0 V; (7)TJ Operating Junction Temperature: -40 to +125℃; (8)TSTG Storage Temperature Range: -55 to +150℃; (9)TL Lead Temperature (Wave Soldering or Infrared, 10 Seconds): 260℃.
Features
SG5842JASZ fetures: (1)Green-Mode PWM Controller; (2)Low Start-up Current (14uA); (3)Low Operating Current (4mA); (4)Programmable PWM Frequency with Hopping; (5)Peak-Current-Mode Control; (6)Cycle-by-Cycle Current Limiting; (7)Synchronized Slope Compensation; (8)Leading-Edge Blanking; (9)Constant Output Power Limit; (10)Totem Pole Output with Soft Driving; (11)VDD Over-Voltage Protection (OVP); (12)Programmable Over-Temperature Protection; (13)Internal Latch Circuit (OTP, OVP); (14)Internal Open-Loop Protection; (15)VDD Under-Voltage Lockout (UVLO); (16)GATE Output Maximum Voltage Clamp (18V).
Diagrams
| Image | Part No | Mfg | Description |  |
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 SG5842JASZ |
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IC REG CTRLR FLYBK ISO PWM 8-SOP |
Data Sheet |
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Pricing (USD) |
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SG5841SZ_SB82167 |
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