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| PartNumber | LM3753SQ/NOPB | LM3753SQX | LM3753SQ |
| Description | Switching Controllers Scalable 2-Phase Synchronous Buck Controllers with Integrated FET Drivers & Linear Reg Controller 32-WQFN | ||
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers | - |
| RoHS | Y | - | - |
| Topology | Buck | Buck | - |
| Number of Outputs | 2 Output | 2 | - |
| Switching Frequency | 200 kHz to 1000 kHz | - | - |
| Duty Cycle Max | 81 % | - | - |
| Input Voltage | 4.5 V to 18 V | - | - |
| Output Voltage | 0.6 V to 3.6 V | - | - |
| Output Current | 50 A | - | - |
| Minimum Operating Temperature | - 5 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | WQFN-32 | - | - |
| Packaging | Reel | Tape & Reel (TR) | - |
| Description/Function | Single-output dual-phase voltage-mode synchronous PWM buck controller | - | - |
| Height | 0.8 mm | - | - |
| Isolation | Non-Isolated | - | - |
| Length | 5 mm | - | - |
| Product | Synchronous Buck Controllers | - | - |
| Series | LM3753 | - | - |
| Type | Voltage Mode PWM Controller | - | - |
| Width | 5 mm | - | - |
| Brand | Texas Instruments | - | - |
| Shutdown | Shutdown | - | - |
| Fall Time | 10 ns | - | - |
| Moisture Sensitive | Yes | - | - |
| Operating Supply Current | 15 mA | - | - |
| Operating Supply Voltage | 4.5 V to 5.5 V | - | - |
| Product Type | Switching Controllers | - | - |
| Rise Time | 10 ns | - | - |
| Factory Pack Quantity | 1000 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Package Case | - | 32-WFQFN Exposed Pad | - |
| Operating Temperature | - | -5°C ~ 125°C (TJ) | - |
| Output Type | - | Transistor Driver | - |
| Function | - | Step-Down | - |
| Supplier Device Package | - | 32-WQFN (5x5) | - |
| Voltage Supply Vcc Vdd | - | 4.5 V ~ 18 V | - |
| Frequency Switching | - | 200kHz ~ 1MHz | - |
| Control Features | - | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Tracking | - |
| Output Configuration | - | Positive | - |
| Output Phases | - | 2 | - |
| Duty Cycle Max | - | 0.81 | - |
| Synchronous Rectifier | - | Yes | - |
| Clock Sync | - | Yes | - |
| Serial Interfaces | - | - | - |