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UC3844AN
| Manufacturer | |
| Description | Current Mode PWM Controller 1A 8-Pin PDIP Tube IC REG CTRLR PWM CM 8DIP UC3844AN, PWM Current Mode Controller, 1A Boost, Buck, Flyback, 500kHz 8-Pin PDIP Switching Controllers Current Mode ADVANCED PWM CONTROLLER, 3844, DIP8 IC, CURRENT MODE PWM CTRL, 25V, 8-DIP Current Mode PWM Controller , PWM 电流模式控制器, 1 A, 升压、降压、反激式, 500 kHz, 8针 PDIP封装 |
| Category |
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Business
| Other Names | 296-11291-5 | Product Category | Switching Controllers |
| Standard Package | Rail / Tube | Factory Pack Quantity | 50 |
| Standard Package Name | PDIP | ||
Compliance
| RoHS | Lead free / RoHS Compliant | SVHC | :No SVHC (20-Jun-2013) |
| EU RoHS | Compliant | Tariff No | 85423190 |
| Part Status | :3844 | Rad Hardened | No |
Electrical
| PWM Type | Current Mode | Fall Time | 50ns |
| Frequency | :500kHz | Duty Cycle | 50 % |
| Output Type | :Totem Pole | Cuk Converter | No |
| Buck Converter | Yes | Isolated Power | No |
| Power - Output | :5µJ | Voltage Rating | :15V |
| Boost Converter | Yes | Frequency - Max | 500kHz |
| Rise Time (Typ) | 50 ns | Current - Output | 1000(Max) mA |
| Duty Cycle (Max) | 50 % | Voltage - Supply | 10 V ~ 30 V |
| Doubler Converter | No | Flyback Converter | Yes |
| Number of Outputs | 1 | Power Supply Type | :PWM controller |
| Divider/Multiplier | No | Inverting Converter | No |
| Voltage - Threshold | 16/10 | Current Rating (Max) | Catalog |
| Frequency - Switching | 500 kHz | Synchronous Rectifier | No |
| Voltage - Supply (Min) | 30 V | Power Dissipation (Max) | :1W |
| Current - Input Bias (Max) | :11mA | Number of Outputs and Type | 1 |
Mechanical
| Width | 6.35mm | Height | 4.57mm |
| Length | 9.81mm | Weight | 0.018646 oz |
| Packaging | Tube | Lead Style | Through Hole |
| Termination | :Through Hole | Contact Form | No |
| Mounting Type | Through Hole | Mounting Style | Through Hole |
| Number of Pins | :8 | Package / Case | 8PDIP |
| Package Cooled | PDIP | Material Finish | :- |
| Length - Overall | 10.16(Max) | Package Quantity | PDIP |
| Size / Dimension | 9.81 x 6.35 x 4.57mm | Number of Positions | 8 |
| Shell Size - Insert | 5.08(Max) - 0.51(Min) | ||
Product Info
| Type | Current Mode PWM Controllers | Series | UC3844A |
| Features | Error Amplifier | Software | SLUS224D |
| Topology | Boost|Buck|Flyback|Forward | Base Unit | :3844 |
| Control Method | Current Mode PWM Controller | Controller Type | :PWM |
| Functional Diagram | alt_slus224d.gif | Utilized IC / Part | View |
| Output Configuration | No | Printed Circuit Board | 8 |
Environmental
| Temperature Range | :Commercial | Temperature - Test | 0 to 70 |
| Operating Temperature | 0 to 70 °C | ||
Documents & Media
PDF Document
Online Document
