Product Details
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DESCRIPTION TheUC3842/3/4/5family of controlICs provides the necessary features to implement off-line or DC to DC fixed frequency current mode control schemes witha minimal external parts count. ■ OPTIMIZED FOR OFF-LINE AND DC TO DC CONVERTERS ■ LOW START-UP CURRENT (< 1 mA) ■ AUTOMATIC FEED FORWARD COMPENSATION ■ PULSE-BY-PULSECURRENT LIMITING ■ ENHANCED LOAD RESPONSE CHARACTERISTICS ■ UNDER-VOLTAGE LOCKOUTWITH HYSTERESIS ■ DOUBLE PULSE SUPPRESSION ■ HIGH CURRENT TOTEM POLE OUTPUT ■ INTERNALLY TRIMMED BANDGAP REFERENCE ■ 500 KHz OPERATION ■ LOW RO ERRORAMP |
Product Description
| Type | Description |
| ANSC PART# | ANSC - UC3823AN |
| Category | Integrated Circuits (ICs) |
| Power Management (PMIC) | |
| DC DC Switching Controllers | |
| Manufacturer | Original |
| Series | - |
| Packaging | Tube |
| Part Status | Active |
| Output Type | Transistor Driver |
| Function | Step-Up, Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 8.4V ~ 22V |
| Frequency - Switching | 400kHz ~ 1MHz |
| Duty Cycle (Max) | 100% |
| Synchronous Rectifier | No |
| Clock Sync | No |
| Serial Interfaces | - |
| Control Features | Current Limit, Frequency Control, Ramp, Soft Start |
| Operating Temperature |
0°C ~ 70°C (TA) |
| Mounting Type | Through Hole |
| Package / Case | 16-DIP (0.300", 7.62mm) |
| Supplier Device Package | 16-PDIP |
| Base Product Number | UC3823 |
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