RT8475GS vs RT8475ZS 比較
詳細並排比較 RT8475GS 由 Richtek 與 RT8475ZS 由 Richtek. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
規格比較
| 參數 | RT8475GS | RT8475ZS |
|---|---|---|
| 品牌 | Richtek | Richtek |
| 類別 | LED Drivers | LED Drivers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Product Type | LED Driver Controller (PWM Controller for external MOSFET) | — |
| 拓撲 | Step-Down (Buck), Step-Up (Boost), Buck-Boost | Step-Down (Buck), Step-Up (Boost) |
| 輸出數量 | 1 | 1 |
| 輸入電壓範圍 | 4.5 V to 36 V | [DATA_NEEDED: input voltage range] |
| Maximum Output Voltage | 90 V (external MOSFET dependent) | — |
| 切換頻率 | 350 kHz (typical) | 350 kHz |
| Current Sense Threshold | 190 mV | — |
| Dimming Control | Analog and PWM Dimming | Analog and PWM |
| Control Method | Current-Mode PWM with Cycle-by-Cycle Current Limit | — |
| 封裝 | 14-SOP (SOIC-14, 3.9 mm width) | — |
| 安裝類型 | Surface Mount | Surface Mount |
| 腳位數 | 14 | 14 |
| 工作溫度範圍 | -40C to +85C (industrial, [DATA_NEEDED: exact TJ max]) | [DATA_NEEDED: operating temperature range] |
| MSL 等級 | [DATA_NEEDED: MSL rating] | — |
| RoHS 狀態 | Compliant | Compliant |
| Lead-Free | Yes | Yes |
| Package Type | — | 14-SOP (3.90 mm body width) |
| Operating Mode | — | Constant-current controller |
| External Switch | — | Required (N-channel MOSFET) |
| Current Sense | — | External sense resistor |
| 輸出類型 | — | PMIC LED Driver IC |