Part A
UCC28880DR
STマイクロエレクトロニクス
- Lifecycle
- Active
- Stock
- 5086 個数
- Package
- SOIC-7
- Series
- PMIC - AC/DCコンバータ、オフラインスイッチング電源
Parts at a glance
Part B
UCC28502DWTRG4
STマイクロエレクトロニクス
- Lifecycle
- Active
- Stock
- 6713 個数
- Package
- SOIC-20
- Series
- PMIC - PFC（力率改善）
Need help validating a replacement?
Send your BOM and application constraints for technical and sourcing review.
Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | UCC28880DR | UCC28502DWTRG4 |
|---|---|---|
| Part Status | Not For New Designs | Obsolete |
| Mode | - | Average Current |
| Frequency - Switching | 62kHz | 100kHz |
| Current - Startup | - | 150 µA |
| Voltage - Supply | - | 9.7V ~ 18V |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 85°C |
| Mounting Type | - | Surface Mount |
| Output Isolation | Non-Isolated | - |
| Internal Switch(s) | Yes | - |
| Voltage - Breakdown | 700V | - |
| Topology | Buck, Buck-Boost, Flyback | - |
| Voltage - Start Up | 3.9 V | - |
| Voltage - Supply (Vcc/Vdd) | 3.6V ~ 5V | - |
| Duty Cycle | 55% | - |
| Fault Protection | Current Limiting, Over Load, Over Temperature, Short Circuit | - |