ISL97901CRZ-TK vs ISL97901CRZ-T7A 比較
詳細な並列比較: ISL97901CRZ-TK メーカー: Renesas Electronics および ISL97901CRZ-T7A メーカー: Renesas Electronics。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。
Renesas Electronics
ISL97901CRZ-TK - 4-Channel RGB LED Driver, 1.5A, 28-QFN | Renesas
ISL97901CRZ-TK ✓ 生産中Renesas Electronics
ISL97901CRZ-T7A - 4-Ch RGB LED Driver, 1.5A, Buck-Boost | Renesas
ISL97901CRZ-T7A ✓ 生産中仕様比較
| パラメータ | ISL97901CRZ-TK | ISL97901CRZ-T7A |
|---|---|---|
| ブランド | Renesas Electronics | Renesas Electronics |
| 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） | $2.05 | $3.31 |
| トポロジー | Buck-Boost (Step-Down/Step-Up) | Buck-Boost (Step-Down + Step-Up) |
| 出力数 | 4 (RGB + auxiliary) | — |
| Per-Channel Current | 375 mA | Up to 1.5 A (sequential) |
| Sequential Drive Current | 1.5 A | — |
| 入力電圧範囲 | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Supply Source | Single-cell Li-ion or 5V regulated rail | — |
| Dimming Interface | I2C | — |
| Color Sequencing | Yes (integrated) | Yes (built-in) |
| Automatic White Balance | Yes | Yes (built-in) |
| パッケージ | 28-QFN (4x5 mm) with exposed pad | 28-QFN (4x5 mm) with exposed pad |
| 実装タイプ | Surface Mount | Surface Mount |
| 動作温度 | -40 C to +85 C [DATA_NEEDED: confirm exact range from datasheet] | -40 C to +85 C |
| 同期整流 | Yes | — |
| Protection Features | OTP, LED open/short, UVLO | — |
| RoHS ステータス | Compliant | Compliant |
| Number of LED Outputs | — | 4 (RGB + W or 4 independent) |
| Total Dimming Current | — | 375 mA per channel (DC) |
| Battery Support | — | Single-cell Li-ion |
| Output Channels | — | 4 x DC-DC constant-current sinks |
| Dimming Control | — | I2C + PWM + Analog |
| スイッチング周波数 | — | [DATA_NEEDED: switching frequency] |
| Current Sense Voltage | — | [DATA_NEEDED: current sense voltage] |
| Thermal Resistance (theta_JA) | — | [DATA_NEEDED: thermal resistance] |
| Fault Detection | — | Open LED, Short LED, Thermal Shutdown |
| MSLレベル | — | [DATA_NEEDED: MSL level] |
| Lead-Free | — | Yes |