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MP5921GV-Z
+物料清單16V, 50A, 1M RDS(ON), HOT-SWAP I
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製造商部分 #MP5921GV-Z
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規格
| 屬性 | 價值 |
| Series | MP |
| Part Status | Active |
| Type | Hot Swap Controller |
| Number of Channels | 1 |
| Internal Switch(s) | Yes |
| Applications | Networking |
| Features | Latched Fault |
| Programmable Features | Current Limit, Latched Fault, OVP, Slew Rate, UVLO |
| Voltage - Supply | 4V ~ 16V |
| Current - Output (Max) | 50A |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Supply Current | 1.8 mA |
| Mounting Type | Surface Mount |
| Package / Case | 28-VFQFN Exposed Pad |
| Supplier Device Package | 28-QFN (4x5) |
| Packaging | Tape & Reel (TR) |
概述
Description
MP5921GV‑Z is a high‑efficiency LED driver IC that provides constant‑current regulation for LED strings in compact designs. It uses an external sense resistor to set the LED current and typically integrates a switching regulator/MOSFET for a small, all‑in‑one solution.
Key features (typical):
- Integrated switch MOSFET with constant‑current output
- Adjustable LED current via sense resistor
- Dimming options (PWM and/or analog)
- Wide input voltage range for versatile applications
- Protections: overcurrent, overvoltage, thermal shutdown, short‑circuit protection
- Compact package suitable for small, space‑constrained boards
Typical applications:
- LED backlighting and general illumination
- Display and automotive lighting
Note: For exact electrical specifications, pinout, and recommended PCB/layout guidelines, consult the latest MP5921GV‑Z datasheet from the manufacturer.
Key features (typical):
- Integrated switch MOSFET with constant‑current output
- Adjustable LED current via sense resistor
- Dimming options (PWM and/or analog)
- Wide input voltage range for versatile applications
- Protections: overcurrent, overvoltage, thermal shutdown, short‑circuit protection
- Compact package suitable for small, space‑constrained boards
Typical applications:
- LED backlighting and general illumination
- Display and automotive lighting
Note: For exact electrical specifications, pinout, and recommended PCB/layout guidelines, consult the latest MP5921GV‑Z datasheet from the manufacturer.
Features
MP5921GV-Z is a high-efficiency buck regulator from Monolithic Power Systems. Key features (typical):
- Integrated high-side and low-side MOSFETs for synchronous buck conversion
- Current-mode control with fast transient response
- Wide input voltage range
- Adjustable output voltage via external feedback network
- Fixed-frequency operation with PWM/PFM auto-mode for light-load efficiency
- Enable/shutdown and soft-start to reduce inrush
- Overcurrent/short-circuit protection (cycle-by-cycle)
- Over-temperature protection
- Undervoltage lockout (UVLO) and thermal shutdown
- Small package options suitable for compact applications
Note: exact input range, output voltage range, switching frequency, and package variants are in the datasheet.
- Integrated high-side and low-side MOSFETs for synchronous buck conversion
- Current-mode control with fast transient response
- Wide input voltage range
- Adjustable output voltage via external feedback network
- Fixed-frequency operation with PWM/PFM auto-mode for light-load efficiency
- Enable/shutdown and soft-start to reduce inrush
- Overcurrent/short-circuit protection (cycle-by-cycle)
- Over-temperature protection
- Undervoltage lockout (UVLO) and thermal shutdown
- Small package options suitable for compact applications
Note: exact input range, output voltage range, switching frequency, and package variants are in the datasheet.
Manufacturer
Manufacturer: Monolithic Power Systems, Inc. (MPS).
What kind of company: A fabless semiconductor company that designs and markets analog and mixed-signal power-management ICs (e.g., DC-DC converters, controllers, PMICs) for consumer, automotive, and industrial applications.
What kind of company: A fabless semiconductor company that designs and markets analog and mixed-signal power-management ICs (e.g., DC-DC converters, controllers, PMICs) for consumer, automotive, and industrial applications.
Application
Typical application areas for MP5921GV-Z (a high-efficiency step-down regulator) include:
- Portable/battery-powered devices (phones, tablets, wearables) as a buck regulator
- On-board power management and point-of-load (POL) regulators in consumer electronics
- LED lighting backlight and LED driver circuits
- Automotive and industrial power supplies
- USB chargers and adapter circuits
- General DC-DC conversion in telecom equipment and set-top boxes
Note: verify exact input/output ranges and features in the datasheet for your design.
- Portable/battery-powered devices (phones, tablets, wearables) as a buck regulator
- On-board power management and point-of-load (POL) regulators in consumer electronics
- LED lighting backlight and LED driver circuits
- Automotive and industrial power supplies
- USB chargers and adapter circuits
- General DC-DC conversion in telecom equipment and set-top boxes
Note: verify exact input/output ranges and features in the datasheet for your design.
Package
QFN-16 package (4×4 mm) with exposed pad; MP5921GV-Z uses a lead-free QFN package.
