Part A
UCC28019ADR
STマイクロエレクトロニクス
- Lifecycle
- Active
- Stock
- 1455 個数
- Package
- SOIC-8
- Series
- PMIC - PFC（力率改善）
Parts at a glance
Part B
UCC28740DR
STマイクロエレクトロニクス
- Lifecycle
- Active
- Stock
- 5483 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
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Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | UCC28019ADR | UCC28740DR |
|---|---|---|
| Part Status | Active | Active |
| Mode | Continuous Conduction (CCM) | - |
| Frequency - Switching | 65kHz | 170Hz ~ 100kHz |
| Current - Startup | 100 µA | - |
| Voltage - Supply | 10V ~ 21V | - |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | - |
| Output Isolation | - | Isolated |
| Internal Switch(s) | - | No |
| Topology | - | Flyback |
| Voltage - Start Up | - | 21 V |
| Voltage - Supply (Vcc/Vdd) | - | 9V ~ 35V |
| Fault Protection | - | Current Limiting, Over Voltage |