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PWM and Resonant Controllers UC1843L
Texas Instruments
UC1843L
--
Processors&Controllers
PWM and Resonant Controllers
Specification
| Product Attribute | Attribute Value |
| HTS | 8542.39.00.01 |
| PPAP | No |
| Type | Current Mode PWM Controller |
| EU RoHS | Not Compliant |
| Mounting | Surface Mount |
| Topology | Boost|Flyback|Forward |
| ECCN (US) | EAR99 |
| Packaging | Tube |
| Pin Count | 20 |
| Automotive | No |
| Lead Shape | No Lead |
| On/Off Pin | No |
| PCB changed | 20 |
| Part Status | Active |
| Package Width | 9.09(Max) |
| Control Method | Current |
| Fall Time (ns) | 50 |
| Package Height | 2.03(Max) |
| Package Length | 9.09(Max) |
| Rise Time (ns) | 50 |
| Synchronous Pin | No |
| Supplier Package | CLLCC |
| Adjustable Output | No |
| Process Technology | Bipolar |
| Output Current (mA) | 200(Max) |
| Number of PWM Outputs | 1 |
| Standard Package Name | LLCC |
| Maximum Duty Cycle (%) | 100 |
| Oscillator Accuracy (kHz) | 52 |
| Switching Frequency (kHz) | 500 |
| UVLO Turn-On Threshold (V) | 8.4 |
| Maximum Supply Current (mA) | 25 |
| UVLO Turn-Off Threshold (V) | 7.6 |
| Operating Supply Voltage (V) | 12 to 28 |
| Maximum Operating Temperature (°C) | 125 |
| Minimum Operating Temperature (°C) | -55 |
| Maximum Operating Supply Voltage (V) | 28 |
| Minimum Operating Supply Voltage (V) | 12 |
| Description |
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