MaxLinear XR76208ELTR-F
| Manufacturer | |
| MPN | XR76208ELTR-F |
| LCSC Part # | C555356 |
| Packaging | QFN-30(5x5) |
| Customer # | |
| Key Attributes | 3A/5A/8A Synchronous Step-Down Regulators |
| Datasheet |
Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | MaxLinear | |
| Packaging | QFN-30(5x5) | |
| Operating Temperature | -40℃~+125℃ | |
| Frequency - Switching | 100kHz~800kHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Adjustable current limiting;Hiccup current limiting;Adjustable soft-start;Light load efficient mode;Overcurrent Protection;Operating status indication | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 5V~40V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 600mV | |
| Output Current | 8A | |
| Quiescent Current | 700uA |
Additional Information
| Type | Details |
|---|---|
| Minimum | 1 |
| Multiple | 1 |
| Standard Packaging | 3000 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
The XR76203, XR76205 and XR76208 are synchronous step-down regulators combining the controller, drivers, bootstrap diode and MOSFETs in a single package for point-of-load supplies. The XR76203, XR76205, and XR76208 have load current ratings of 3A, 5A and 8A respectively. A wide 5V to 40V input voltage range allows for single supply operation from industry standard 24V±10%, 18V - 36V, and rectified 18VAC and 24VAC rails. With a proprietary emulated current mode Constant On-Time (COT) control scheme, the XR76203, XR76205, and XR76208 provide extremely fast line and load transient response using ceramic output capacitors. They require no loop compensation, simplifying circuit implementation and reducing overall component count. The control loop also provides 0.07% load and 0.15% line regulation and maintains constant operating frequency. A selectable power saving mode allows the user to operate in discontinuous conduction mode (DCM) at light current loads, thereby significantly increasing the converter efficiency. A host of protection features, including over-current, over-temperature, short-circuit and UVLO, helps achieve safe operation under abnormal operating conditions. The XR76203, XR76205, and XR76208 are all available in a RoHS-compliant, green / halogen-free, space-saving QFN 5x5mm package.
Features
- Controller, drivers, bootstrap diode and MOSFETs integrated in one package
- 3A, 5A and 8A step down regulators
- Wide 5V to 40V input voltage range
- ≥0.6V adjustable output voltage
- Proprietary Constant On-Time control
- No loop compensation required
- Stable ceramic output capacitor operation
- Programmable 200ns to 2µs on-time
- Constant 100kHz to 800kHz frequency
- Selectable CCM or CCM / DCM
- CCM / DCM for high efficiency at light-load
- CCM for constant frequency at light-load
- Programmable hiccup current limit with thermal compensation
- Precision enable and Power Good flag
- Programmable soft-start
- 30-pin 5x5mm QFN package
Applications
- Distributed power architecture
- Point-of-Load converters
- Power supply modules
- FPGA, DSP, and processor supplies
- Base stations, switches / routers, and servers
| Qty | Unit Price | Total Amount |
|---|---|---|
| 1+ | $ 9.9916 | $ 9.99 |
| 10+ | $ 8.503 | $ 85.03 |
| 30+ | $ 7.5964 | $ 227.89 |
| 100+ | $ 6.8366 | $ 683.66 |
Standard Packaging3000/Full Reel | ||
Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | MaxLinear | |
| Packaging | QFN-30(5x5) | |
| Operating Temperature | -40℃~+125℃ | |
| Frequency - Switching | 100kHz~800kHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Adjustable current limiting;Hiccup current limiting;Adjustable soft-start;Light load efficient mode;Overcurrent Protection;Operating status indication | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 5V~40V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 600mV | |
| Output Current | 8A | |
| Quiescent Current | 700uA |
Additional Information
| Type | Details |
|---|---|
| Minimum | 1 |
| Multiple | 1 |
| Standard Packaging | 3000 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
The XR76203, XR76205 and XR76208 are synchronous step-down regulators combining the controller, drivers, bootstrap diode and MOSFETs in a single package for point-of-load supplies. The XR76203, XR76205, and XR76208 have load current ratings of 3A, 5A and 8A respectively. A wide 5V to 40V input voltage range allows for single supply operation from industry standard 24V±10%, 18V - 36V, and rectified 18VAC and 24VAC rails. With a proprietary emulated current mode Constant On-Time (COT) control scheme, the XR76203, XR76205, and XR76208 provide extremely fast line and load transient response using ceramic output capacitors. They require no loop compensation, simplifying circuit implementation and reducing overall component count. The control loop also provides 0.07% load and 0.15% line regulation and maintains constant operating frequency. A selectable power saving mode allows the user to operate in discontinuous conduction mode (DCM) at light current loads, thereby significantly increasing the converter efficiency. A host of protection features, including over-current, over-temperature, short-circuit and UVLO, helps achieve safe operation under abnormal operating conditions. The XR76203, XR76205, and XR76208 are all available in a RoHS-compliant, green / halogen-free, space-saving QFN 5x5mm package.
Features
- Controller, drivers, bootstrap diode and MOSFETs integrated in one package
- 3A, 5A and 8A step down regulators
- Wide 5V to 40V input voltage range
- ≥0.6V adjustable output voltage
- Proprietary Constant On-Time control
- No loop compensation required
- Stable ceramic output capacitor operation
- Programmable 200ns to 2µs on-time
- Constant 100kHz to 800kHz frequency
- Selectable CCM or CCM / DCM
- CCM / DCM for high efficiency at light-load
- CCM for constant frequency at light-load
- Programmable hiccup current limit with thermal compensation
- Precision enable and Power Good flag
- Programmable soft-start
- 30-pin 5x5mm QFN package
Applications
- Distributed power architecture
- Point-of-Load converters
- Power supply modules
- FPGA, DSP, and processor supplies
- Base stations, switches / routers, and servers
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |



