PartNumber | UC3844D8 | UC3844D8G4 | UC3844D8G |
Description | Switching Controllers Current Mode | Switching Controllers Current-Mode PWM Controller | |
Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
Product Category | Switching Controllers | Switching Controllers | PMIC - AC DC Converters, Offline Switchers |
RoHS | Y | Y | - |
Topology | Boost, Buck, Flyback, Forward | Boost, Buck, Flyback, Forward | Boost, Buck, Flyback, Forward |
Number of Outputs | 1 Output | 1 Output | - |
Switching Frequency | 450 kHz | 450 kHz | - |
Duty Cycle Max | 50 % | 50 % | - |
Output Current | 1 A | 1 A | - |
Minimum Operating Temperature | 0 C | 0 C | - |
Maximum Operating Temperature | + 70 C | + 70 C | - |
Mounting Style | SMD/SMT | SMD/SMT | - |
Package / Case | SOIC-8 | SOIC-8 | - |
Packaging | Tube | Tube | Tube Alternate Packaging |
Operating Temperature Range | 0 C to + 70 C | 0 C to + 70 C | - |
Series | UC3844 | UC3844 | - |
Type | Current Mode PWM Controllers | Current Mode PWM Controllers | - |
Brand | Texas Instruments | Texas Instruments | - |
Fall Time | 50 ns | 50 ns | - |
Product Type | Switching Controllers | Switching Controllers | - |
Rise Time | 50 ns | 50 ns | - |
Factory Pack Quantity | 75 | 75 | - |
Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
Unit Weight | 0.002561 oz | 0.002561 oz | - |
Package Case | - | - | 8-SOIC (0.154", 3.90mm Width) |
Operating Temperature | - | - | 0°C ~ 70°C (TA) |
Mounting Type | - | - | Surface Mount |
Supplier Device Package | - | - | 8-SOIC |
Power Watts | - | - | - |
Output Isolation | - | - | Isolated |
Internal Switch s | - | - | No |
Voltage Breakdown | - | - | - |
Voltage Start Up | - | - | 16V |
Voltage Supply Vcc Vdd | - | - | 10 V ~ 30 V |
Duty Cycle | - | - | 48% |
Frequency Switching | - | - | Up to 500kHz |
Fault Protection | - | - | Current Limiting |
Control Features | - | - | Frequency Control |