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| Part Number | ISL6549IRZ | ISL6549CRZ | ISL6549IAZ | ISL6549IBZ |
|---|---|---|---|---|
| Manufacturer | Renesas Electronics America Inc | Renesas Electronics America Inc | Intersil | Intersil |
| Product Status | Obsolete | Obsolete | Active | Obsolete |
| Topology | Step-Down (Buck) Synchronous (1), Linear (LDO) (1) | Step-Down (Buck) Synchronous (1), Linear (LDO) (1) | Step-Down (Buck) Synchronous (1), Linear (LDO) (1) | Step-Down (Buck) Synchronous (1), Linear (LDO) (1) |
| Number of Outputs | 2 | 2 | 2 | 2 |
| Frequency - Switching | 150kHz ~ 1MHz | 150kHz ~ 1MHz | 150kHz ~ 1MHz | 150kHz ~ 1MHz |
| Voltage/Current - Output 1 | Controller | Controller | Controller | Controller |
| Voltage/Current - Output 2 | Controller | Controller | Controller | Controller |
| Voltage/Current - Output 3 | - | - | - | - |
| w/LED Driver | No | No | No | No |
| w/Supervisor | No | No | No | No |
| w/Sequencer | No | No | No | No |
| Voltage - Supply | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 4.75V ~ 5.25V |
| Operating Temperature | -40°C ~ 85°C | 0°C ~ 70°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 16-VQFN Exposed Pad | 16-VQFN Exposed Pad | 16-SSOP (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 16-QFN (4x4) | 16-QFN (4x4) | 16-QSOP | 14-SOIC |
