| ： | UC3843N |
|---|---|
| ： | PMIC - Voltage Regulators - DC DC Switching Controllers |
| ： | Texas Instruments |
| ： | IC REG CTRLR MU |
| ： | - |
| ： | Tube |
| ： | - |
| TYPE | DESCRIPTION |
| Mfr | Texas Instruments |
| Series | - |
| Package | Tube |
| Part Status | Active |
| Output Type | Transistor Driver |
| Function | Step-Up, Step-Down, Step-Up/Step-Down |
| Output Configuration | Positive, Isolation Capable |
| Topology | Boost, Buck, Buck-Boost, Flyback, Forward |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 12V ~ 28V |
| Frequency - Switching | Up to 500kHz |
| Duty Cycle (Max) | 97% |
| Synchronous Rectifier | No |
| Clock Sync | No |
| Serial Interfaces | - |
| Control Features | Frequency Control |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Mounting Type | Through Hole |
| Package / Case | 8-DIP (0.300", 7.62mm) |
| Supplier Device Package | 8-PDIP |
| Base Product Number | UC3843 |
1
3.46
3.46
10
3.082
30.82
25
2.924
73.1
100
2.4025
240.25
250
2.24404
561.01
500
1.98334
991.67
1
1.72314
1.72314
