| Part Number | IR3624MTRPBF | IR3623MTRPBF | 
|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | 
| Category | PMIC - Voltage Regulators - DC DC Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Output Type | Transistor Driver | PWM Signal | 
| Function | Step-Down | Step-Down | 
| Output Configuration | Positive | Positive | 
| Topology | Buck | Buck | 
| Number of Outputs | 1 | 2 | 
| Output Phases | 1 | 2 | 
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 14V | 8.5V ~ 14.5V | 
| Frequency - Switching | 600kHz | 200kHz ~ 1.2MHz | 
| Duty Cycle (Max) | 71% | 85% | 
| Synchronous Rectifier | Yes | - | 
| Clock Sync | No | Yes | 
| Serial Interfaces | - | - | 
| Control Features | Current Limit, Soft Start | Current Limit, Enable, Frequency Control, Power Good, Sequencing, Soft Start, Tracking | 
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 10-VFDFN Exposed Pad | 32-VFQFN Exposed Pad | 
| Supplier Device Package | 10-MLPD (3x3) | 32-MLPQ (5x5) |