RT8475GS vs RT8475ZS Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng RT8475GS sa pamamagitan ng Richtek at RT8475ZS sa pamamagitan ng Richtek. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Pagsanggunian na paghahambing
| Parametro | RT8475GS | RT8475ZS |
|---|---|---|
| Brand | Richtek | Richtek |
| Kategorya | LED Drivers | LED Drivers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Product Type | LED Driver Controller (PWM Controller for external MOSFET) | — |
| Topolohiya | Step-Down (Buck), Step-Up (Boost), Buck-Boost | Step-Down (Buck), Step-Up (Boost) |
| Bilang ng Outputs | 1 | 1 |
| Hanay ng Voltage ng Input | 4.5 V to 36 V | [DATA_NEEDED: input voltage range] |
| Maximum Output Voltage | 90 V (external MOSFET dependent) | — |
| Takbo ng Pagpipili | 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 | — |
| Packhaging | 14-SOP (SOIC-14, 3.9 mm width) | — |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Bilang ng Pin | 14 | 14 |
| Hanay ng Temperature na Operasyon | -40C to +85C (industrial, [DATA_NEEDED: exact TJ max]) | [DATA_NEEDED: operating temperature range] |
| Level ng MSL | [DATA_NEEDED: MSL rating] | — |
| Tindminan RoHS | 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 |
| Type ng Output | — | PMIC LED Driver IC |