| Part Number | LM3753 Datasheet |
|---|---|
| Manufacturer | National Semiconductor |
| Overview |
The LM3753 and LM3754 are full featured single-output dualphase voltage-mode synchronous PWM buck controllers. They can be configured to control from 2 to 12 interleaved power stages creating a single.
* Wide input voltage range of 4.5V to 18V * Up to 12 channels for 300A load * System accuracy better than 1% * 0.6V to 3.6V output voltage range * Switching frequency from 200 kHz to 1 MHz * Phase current sharing ±12% max over temperature * Integrated 4.35V ±2.3% LDO * Inductor DCR or sense resisto. |
LM3753 Datasheet and Specifications PDF
The LM3753 is a Scalable 2-Phase Synchronous Buck Controllers.
Key Specifications
| Mount Type | Surface Mount |
|---|---|
| Pins | 32 |
| Operating Voltage | 5.5 V |
| Max Voltage (typical range) | 18 V |
| Min Voltage (typical range) | 4.5 V |
| Max Frequency | 1 MHz |
| Max Operating Temp | 125 °C |
| Min Operating Temp | -5 °C |
| Part Number | LM3753 Datasheet |
|---|---|
| Description | Scalable 2-Phase Synchronous Buck Controller |
| Manufacturer | Texas Instruments |
| Overview |
Not Recommended for New Designs — See LM3754
The LM3753 is a full featured single-output dualphase voltage-mode synchronous PWM buck controller. It can be configured to control from 2 to 12 interleave.
1
*2 Wide Input Voltage Range of 4.5V to 18V * Up to 12 Channels for 300A Load * System Accuracy Better Than 1% * 0.6V to 3.6V Output Voltage Range * Switching Frequency From 200 kHz to 1 MHz * Phase Current Sharing ±12% Max Over Temperature * Integrated 4.35V ±2.3% LDO * Inductor DCR or Sense Resis. |