UC3842BD1 vs UCC28C42QDRQ1 比較
詳細な並列比較: UC3842BD1 メーカー: STMicroelectronics および UCC28C42QDRQ1 メーカー: Texas Instruments。主要仕様、電気的特性、パッケージ、ライフサイクルステータス、価格、在庫状況を比較して、設計要件に最適な部品を判断してください。
STMicroelectronics
UC3842BD1 - Current Mode PWM Controller | STMicroelectronics | SMPS
UC3842BD1 ✓ 生産中Texas Instruments
UCC28C42QDRQ1 - 1MHz Automotive Current-Mode PWM | Texas Instruments
UCC28C42QDRQ1 ✓ 生産中仕様比較
| パラメータ | UC3842BD1 | UCC28C42QDRQ1 |
|---|---|---|
| ブランド | STMicroelectronics | Texas Instruments |
| カテゴリ | DC-DC Converters | DC-DC Converters |
| ライフサイクル状態 | 有効 | 有効 |
| 在庫状況 | In Stock | In Stock |
| 単価（USD） | $0.15 | $1.40 |
| 入力電圧範囲 | 7.5 V to 30 V | — |
| Output Current (Peak) | 1 A | — |
| Oscillator Frequency (Max) | 500 kHz | — |
| Maximum Duty Cycle | 96% | — |
| Reference Output Voltage | 5 V | — |
| Reference Tolerance | ±2% | — |
| Error Amplifier Bandwidth | 1 MHz | — |
| Current Sense Threshold | 1 V | — |
| Startup Current | 0.5 mA | — |
| Operating Supply Current | 11 mA | — |
| Under-Voltage Lockout (UVLO) On | 16 V | — |
| Under-Voltage Lockout (UVLO) Off | 10 V | — |
| 動作温度範囲 | -40°C to +150°C | — |
| パッケージ | SOIC-8 | 8-SOIC (D) |
| 実装タイプ | Surface Mount | Surface Mount |
| RoHS ステータス | Compliant | Compliant |
| トポロジー | — | Flyback, Step-Up/Step-Down (current-mode PWM controller) |
| Control Mode | — | Peak Current-Mode |
| Maximum Switching Frequency | — | 1000 kHz (1 MHz) |
| Supply Voltage Range | — | 9 V to 18 V |
| 最大出力電流 | — | 1 A (output driver) |
| Technology | — | BiCMOS |
| Regulation | — | Primary-side (aux winding) or secondary-side (opto-coupler) |
| UVLO | — | Yes, family UVLO options |
| Temperature Grade | — | Automotive (AEC-Q100) |
| Pin Compatibility | — | Pin-for-pin compatible with UCx84xA / UCx84x family |
| Duty Cycle Limit Options | — | Yes (family option) |
| Datasheet | — | 46 pages, TI UCC28C42-Q1 |