Purchase GP3843, In-stock GP3843 From SeekIC.
Part Number: GP3843
Description: The GP3843 is specifically designed for Off-Line and dc-to-dc converter applications offering the desi...
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GP3843
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DataSheet
General Description
GP3843 General Description
The GP3843 is specifically designed for Off-Line and dc-to-dc converter applications offering the designer a cost-effective solution with minimal external components.
The GP3843 has UVLO thresholds 8.5V(on) and 7.6V(off),ideally suited for off-line converters.
GP3843 Maximum Ratings
| Parameter | Symbol | VALUE | Unit |
| Total power Supply and Zener current | (ICC+Iz) | 30 | mA |
| Output current, source or sink(note1) | Io | 1.0 | A |
| Output energy(capacitive load per cycle) | W | 5.0 | J |
| Current sense and voltage feedback inputs | Vin | -0.3 to 5.5 | V |
| Error Amplifier Output Sink Current | Io | 10 | mA |
| Power Dissipation at Thermal Characteristics |
PD PJA |
1250 100 |
mW /W |
| Storage Temperature Range | Tstg | -65 to 150 | |
| Operating Junction Temperature | TJ | +150 | |
| Operating ambient Temperature | TA | 0~+70 |
GP3843 Features
·Trimmed Oscillator for Precise Frequency Control
·Oscillator Frequency Guaranteed at 250kHz
·Current Mode Operation to 500kHz
·Automatic Feed Forward Compensation
·latching PWM for Cycle-By-Cycle Current Limiting
·Internally Trimmed Reference with Undervoltage Lockout
·High Current Totem Pole Output
·Undervoltage Lockout with Hysteresis
·Low Startup and Operating Current
·Oscillator Frequency Guaranteed at 250kHz
·Current Mode Operation to 500kHz
·Automatic Feed Forward Compensation
·latching PWM for Cycle-By-Cycle Current Limiting
·Internally Trimmed Reference with Undervoltage Lockout
·High Current Totem Pole Output
·Undervoltage Lockout with Hysteresis
·Low Startup and Operating Current
GP3843 Connection Diagram
GP30
PDF/DataSheet Download
- Datasheet: GP30
- File Size: 63283 KB
- Manufacturer: GE [General Semiconductor]
- Click here to Download
- ·GP3020-7R
- POWER-ONE [Power-One]
- 120...195 Watt DC-DC Converters
- 74090 KB
- ·GP3040-7R
- POWER-ONE [Power-One]
- 120...195 Watt DC-DC Converters
- 74090 KB
- ·GP30A
- GE [General Semiconductor]
- GLASS PASSIVATED JUNCTION PLASTIC RECTIFIER
- 82236 KB
- ·GP30B
- GE [General Semiconductor]
- GLASS PASSIVATED JUNCTION PLASTIC RECTIFIER
- 82236 KB
- ·GP30D
- GE [General Semiconductor]
- GLASS PASSIVATED JUNCTION PLASTIC RECTIFIER
- 63283 KB
- ·GP30G
- GE [General Semiconductor]
- GLASS PASSIVATED JUNCTION PLASTIC RECTIFIER
- 82236 KB
- ·GP30J
- MCC [Micro Commercial Components]
- 3.0 Amp Glass Passivated Junction Rectifiers 50 to 1000 Volts
- 82236 KB
- ·GP30K
- MCC [Micro Commercial Components]
- 3.0 Amp Glass Passivated Junction Rectifiers 50 to 1000 Volts
- 82236 KB
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