TPS61194PWPR vs TPS61194PWPRQ1 比較
詳細な並列比較: TPS61194PWPR メーカー: Texas Instruments および TPS61194PWPRQ1 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。
Texas Instruments
TPS61194PWPR - 4-Ch 100mA Low-EMI LED Driver | Texas Instruments
TPS61194PWPR ✓ 生産中仕様比較
| パラメータ | TPS61194PWPR | TPS61194PWPRQ1 |
|---|---|---|
| ブランド | Texas Instruments | Texas Instruments |
| カテゴリ | LED Drivers | LED Drivers |
| ライフサイクル状態 | 有効 | 有効 |
| 在庫状況 | In Stock | In Stock |
| 単価（USD） | $1.61 | $1.72 |
| トポロジー | Boost / SEPIC | Boost, SEPIC |
| Number of LED Channels | 4 | 4 |
| 入力電圧範囲 | 4.5 V to 40 V | 4.5 V to 40 V |
| Per-Channel Output Current | 100 mA (channels parallelable up to 400 mA) | — |
| スイッチング周波数 | 300 kHz to 2.2 MHz (programmable) | 300 kHz to 2.2 MHz (adjustable, sync input) |
| Dimming Method | PWM | PWM dimming |
| 出力数 | 4 | — |
| 動作温度範囲 | -40 C to +85 C | -40 °C to +125 °C |
| パッケージ | 20-pin HTSSOP (PWP) with PowerPAD | HTSSOP-20 (PWP) with PowerPAD |
| 実装タイプ | Surface Mount | Surface Mount |
| MSLレベル | 2 (per JEDEC J-STD-020) | 2 (1 year floor life) |
| LED Current Matching | [DATA_NEEDED: channel-to-channel accuracy %] | — |
| Efficiency (typical) | [DATA_NEEDED: % at given VIN/VOUT/IOUT] | — |
| 静止電流 | [DATA_NEEDED: Iq uA] | — |
| RoHS ステータス | Compliant | Compliant |
| Automotive Qualified | TPS61194PWPRQ1 variant - AEC-Q100 | — |
| Spread-Spectrum EMI Reduction | Yes (low-EMI architecture) | — |
| Per-Channel LED Current | — | 100 mA |
| AEC-Q100 Qualification | — | Qualified (automotive grade) |
| EMI Reduction | — | Spread-spectrum frequency modulation + external sync |
| Fault Protection | — | Open-LED, short-LED, thermal shutdown, UVLO |
| Output Voltage Control | — | Adaptive based on current-sink headroom voltage |