UC3844AN - Texas Instruments
TEXAS INSTRUMENTS UC3844ANAdvanced PWM Controller, 25V-12V supply, 500 kHz, 5V/200mA out, DIP-8
Technical Details
| Case/Package | PDIP |
| Duty Cycle | 50% |
| Fall Time | 50ns |
| Frequency | 450kHz |
| Height | 5.08mm |
| Input Current | 11mA |
| Lead Free | Lead Free |
| Length | 9.81mm |
| Lifecycle Status | Production |
| Manufacturer Lifecycle Status | ACTIVE |
| Max Duty Cycle | 50% |
| Max Frequency | 500kHz |
| Max Operating Temperature | 70°C |
| Max Supply Voltage | 30V |
| Min Operating Temperature | 0°C |
| Min Supply Voltage | 12V |
| Nominal Input Voltage | 15V |
| Number of Channels | 1 |
| Number of Outputs | 1 |
| Number of Pins | 8 |
| Output Current | 1A |
| Output Type | TOTEM POLE |
| Output Voltage | 5V |
| Power Dissipation | 1W |
| Quiescent Current | 11mA |
| Radiation Hardening | No |
| REACH SVHC | No |
| Rise Time | 50ns |
| RoHS | Compliant |
| Schedule B | 8542390000, 8542390000|8542390000|8542390000|8542390000|8542390000 |
| Switching Frequency | 500kHz |
| Thickness | 3.9mm |
| Topology | Boost, Buck, Buck-Boost, Flyback |
| Weight | 528.605208mg |
| Width | 6.35mm |
Compliance
RoHS : Unconfirmed
Radiation Hardening : No
REACH SVHC : No
Images
Texas Instruments
Alternatives (Possible Substitutes)
| Manufacturer | Manufacturer Part No. | Lifecycle Status Indicator | Confidence |
|---|---|---|---|
| Texas Instruments | Unknown | ||
| onsemi | Obsolete | ||
| Linfinity | Obsolete | ||
| Texas Instruments | Unknown | ||
| Texas Instruments | Unknown | ||
| Linfinity | Obsolete | ||
| onsemi | Production | ||
| onsemi | Production | ||
| onsemi | EOL | ||
| onsemi | Obsolete |
Authorized Distributors
Non-Authorized Distributors
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