Model No: MP1591DN-LF-Z
Monolithic Power Systems Inc. MP1591DN-LF-Z
Manufacturer: Monolithic Power Systems Inc.
SEMICON NO.: MP1591DN-LF-Z
Package: 8-SOIC
Stock: In stock
Description: IC Switching Regulator Positive Adjustable 1.23V 1 Output 2A
SEMICON NO.: MP1591DN-LF-Z
Package: 8-SOIC
Stock: In stock
Description: IC Switching Regulator Positive Adjustable 1.23V 1 Output 2A
Quantity :
| Mfr | Monolithic Power Systems Inc. |
| Product Type | Step-Down (Buck) Switching Regulator |
| Input Voltage Range (VIN) | 6.5 V to 32 V |
| Output Voltage Range (VOUT) | 1.23 V to 21 V (Adjustable) |
| Output Current (IOUT) | 2 A (Continuous) |
| Switching Frequency | 330 kHz (Fixed) |
| Integrated Power MOSFET RDS(on) | 120 mΩ |
| Quiescent Current (Shutdown Mode) | 20 µA |
| Typical Efficiency | Up to 95% |
| Protection Features | Cycle-by-cycle Over Current, Thermal Shutdown, Under Voltage Lockout |
| Operating Temperature | -40°C to +85°C |
| Package | 8-SOIC |
| Mounting Type | Surface Mount (SMD/SMT) |
| Compliance | RoHS Compliant |
MP1591DN-LF-Z Step-down regulator IC
TheMP1591DN-LF-Z is a high-efficiency, synchronous buck converter designed for applications requiring compact, low-noise power delivery with excellent load transient response. Manufactured by Monolithic Power Systems (MPS), this device features a wide input voltage range and high output current capability, making it ideal for automotive power adapters, battery chargers, and distributed power systems.
MP1591DN-LF-Zswitching regulator Key Specifications
The MP1591DN-LF-Z supports a wide input voltage range of 6.5V to 32V, covering the requirements of automotive batteries and other power sources. It provides a continuous output current of up to 2A, making it suitable for applications requiring high current delivery. The device features a fixed switching frequency of 330kHz, which helps in reducing the size of external components and improving efficiency. It includes an internal 120mΩ power MOSFET switch, enabling high efficiency and low thermal dissipation. The converter offers adjustable output voltage from 1.23V to 21V, providing flexibility for various applications. It also includes features such as thermal shutdown, cycle-by-cycle overcurrent protection, and under-voltage lockout to ensure reliable operation. The device operates within a temperature range of -40°C to +85°C, ensuring stability in various environmental conditions. It is housed in an 8-pin SOIC package with an exposed pad for enhanced thermal performance.
Alternative synchronous buck converter Models
● MP1591DN-LF: A variant with similar features but available in a different package type, suitable for applications requiring alternative form factors.
● MP1591DN-LF-TR: A variant available in tape and reel packaging, suitable for high-volume production.
● MP1591DN-LF-ZR: A variant with a slightly different package type, offering flexibility in design choices.
TheMP1591DN-LF-Z is a high-efficiency, synchronous buck converter designed for applications requiring compact, low-noise power delivery with excellent load transient response. Manufactured by Monolithic Power Systems (MPS), this device features a wide input voltage range and high output current capability, making it ideal for automotive power adapters, battery chargers, and distributed power systems.
MP1591DN-LF-Zswitching regulator Key Specifications
The MP1591DN-LF-Z supports a wide input voltage range of 6.5V to 32V, covering the requirements of automotive batteries and other power sources. It provides a continuous output current of up to 2A, making it suitable for applications requiring high current delivery. The device features a fixed switching frequency of 330kHz, which helps in reducing the size of external components and improving efficiency. It includes an internal 120mΩ power MOSFET switch, enabling high efficiency and low thermal dissipation. The converter offers adjustable output voltage from 1.23V to 21V, providing flexibility for various applications. It also includes features such as thermal shutdown, cycle-by-cycle overcurrent protection, and under-voltage lockout to ensure reliable operation. The device operates within a temperature range of -40°C to +85°C, ensuring stability in various environmental conditions. It is housed in an 8-pin SOIC package with an exposed pad for enhanced thermal performance.
Alternative synchronous buck converter Models
● MP1591DN-LF: A variant with similar features but available in a different package type, suitable for applications requiring alternative form factors.
● MP1591DN-LF-TR: A variant available in tape and reel packaging, suitable for high-volume production.
● MP1591DN-LF-ZR: A variant with a slightly different package type, offering flexibility in design choices.
