Topology | Flyback Converter |
Input voltage | 85-265 V |
Output 1 | 12 V / 0.35 A |
IC revision | 1 |
The STEVAL-ISA135V1 is a 12 V - 4 W power supply in isolated flyback topology based on the VIPer06HS, a new offline high voltage converter having, as main features: 800 V avalanche rugged power section, PWM operation at 115 kHz with frequency jittering for lower EMI, cycle-by-cycle current limit with adjustable set point, on-board soft-start and safe auto-restart after a fault condition.
◾AC main input voltage: VIN 85 VAC - 265 VAC◾Main frequency: fL 50 Hz - 60 Hz◾Output voltage: VOUT 12 V◾Max output current: IOUT 333 mA◾Precision of output regulation: ΔVOUT_LF ±5 %◾High frequency output voltage ripple: ΔVOUT_HF 50 mV◾Min active mode efficiency: ηAV 71 %◾Max ambient operating temperature: TAMB 60 ºC◾Thermal shutdown with hysteresis◾Delayed overload protection◾Open loop failure protection (if auxiliary winding is used)◾RoHS compliant
Order Code | Datasheet | Simulation | Downloads | Product series | VIN | VOut1 | IOut1 (A) | Vaux (V) | fswitch (kHz) | L (mH) | NPRI : NSEC : NAUX | ISAT (mA) | VT (V (AC)) | L (mm) | W (mm) | H (mm) | Mount | Size | Samples | |
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7508110341 | SPEC | 4 files | MID-OLSTM Offline Flyback Transformers for STMicroelectronics | 85 - 265 V (AC) | 12 | 0.35 | 15 | 115 | 1.5 | 6.87:1:1.27 | 520 | 4000 | 15 | 15.75 | 18.5 | THT | EE13/7/6 |
Order Code | Datasheet | Simulation | |
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7508110341 | SPEC |
Samples |
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Order Code | Datasheet | Simulation | Downloads | Product series | VIN | VOut1 | IOut1 (A) | Vaux (V) | fswitch (kHz) | L (mH) | NPRI : NSEC : NAUX | ISAT (mA) | VT (V (AC)) | L (mm) | W (mm) | H (mm) | Mount | Size | Samples |
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