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| Part Number | ISL97677IRZ-T | ISL97678IRZ-T | ISL97677IRZ-TK | ISL97673IRZ-T |
|---|---|---|---|---|
| Manufacturer | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc |
| Product Status | Obsolete | Active | Obsolete | Active |
| Type | DC DC Regulator | DC DC Regulator | DC DC Regulator | DC DC Regulator |
| Topology | Step-Up (Boost) | Step-Up (Boost) | Step-Up (Boost) | Step-Up (Boost) |
| Internal Switch(s) | Yes | Yes | Yes | Yes |
| Number of Outputs | 8 | 8 | 8 | 6 |
| Voltage - Supply (Min) | 4.75V | 4.75V | 4.75V | 4.5V |
| Voltage - Supply (Max) | 26V | 26V | 26V | 26.5V |
| Voltage - Output | 45V | 45V | 45V | 45V |
| Current - Output / Channel | 50mA | 50mA | 50mA | 40mA |
| Frequency | 500kHz ~ 1.5MHz | 500kHz ~ 1.5MHz | 500kHz ~ 1.5MHz | 600kHz, 1.2MHz |
| Dimming | PWM | PWM | PWM | PWM |
| Applications | Backlight | Backlight | Backlight | Automotive, Backlight |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad | 20-VFQFN Exposed Pad |
| Supplier Device Package | 32-QFN (5x5) | 32-QFN (5x5) | 32-QFN (5x5) | 20-QFN (3x4) |
