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| Part Number | UCC28634DR | UCC28630DR | UCC28631DR | UCC28632DR | UCC28633DR | UCC28634D |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active | Active | Active | Active |
| Output Isolation | Isolated | Isolated | Isolated | Isolated | Isolated | Isolated |
| Internal Switch(s) | No | No | No | No | No | Yes |
| Voltage - Breakdown | - | - | - | - | - | 700V |
| Topology | Flyback | Flyback | Flyback | Flyback | Flyback | Buck, Flyback |
| Voltage - Start Up | 14.75 V | 14.75 V | 14.75 V | 14.75 V | 14.75 V | 14.75 V |
| Voltage - Supply (Vcc/Vdd) | 8V ~ 20V | 8V ~ 20V | 8V ~ 20V | 8V ~ 20V | 8V ~ 20V | 13V ~ 16.5V |
| Duty Cycle | 70% | 70% | 70% | 70% | 70% | 70% |
| Frequency - Switching | 200Hz ~ 120kHz | 200Hz ~ 120kHz | 200Hz ~ 120kHz | 200Hz ~ 120kHz | 200Hz ~ 120kHz | 120kHz |
| Power (Watts) | 30 W | 30 W | 30 W | 30 W | 30 W | 30 W |
| Fault Protection | Current Limiting, Over Load, Over Temperature, Over Voltage | Current Limiting, Over Load, Over Temperature, Over Voltage | Current Limiting, Over Load, Over Temperature, Over Voltage | Current Limiting, Over Load, Over Temperature, Over Voltage | Current Limiting, Over Load, Over Temperature, Over Voltage | Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit |
| Control Features | - | - | - | - | - | EN, Power Good, Soft Start, Sync |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Package / Case | 8-SOIC (0.154", 3.90mm Width), 7 Leads | 8-SOIC (0.154", 3.90mm Width), 7 Leads | 8-SOIC (0.154", 3.90mm Width), 7 Leads | 8-SOIC (0.154", 3.90mm Width), 7 Leads | 8-SOIC (0.154", 3.90mm Width), 7 Leads | 8-SOIC (0.154", 3.90mm Width), 7 Leads |
| Supplier Device Package | 7-SOIC | 7-SOIC | 7-SOIC | 7-SOIC | 7-SOIC | 7-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
