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MP2481DH-LF-P
LED Driver, 1 Output, Buck, Buck-Boost, 4.5 V to 36 V Input, 1.4 MHz, 1.2 A Output, HMSOP-8
Image is for illustrative purposes only. Please refer to product description.

| Manufacturer | MONOLITHIC POWER SYSTEMS (MPS) |
|---|---|
| Manufacturer Part No | MP2481DH-LF-PCopy |
| Manufacturer Standard Lead Time | 52 weeks |
| Order Code | Re-Reel3357884RL Cut Tape3357884 |
| Your Part Number | |
| Technical Datasheet |
554 In Stock
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Packaging Options
| Packaging Type | Quantity | Unit Price (excl GST): | Total |
|---|---|---|---|
| Cut Tape | 1 | S$4.900 | S$4.90 |
Cut Tape & Re-Reel
| Quantity | Price (inc GST) |
|---|---|
| 1+ | S$4.900 (S$5.341) |
| 10+ | S$3.350 (S$3.6515) |
| 50+ | S$3.220 (S$3.5098) |
| 100+ | S$3.090 (S$3.3681) |
| 250+ | S$2.870 (S$3.1283) |
| 500+ | S$2.740 (S$2.9866) |
| 1000+ | S$2.630 (S$2.8667) |
| 2500+ | S$2.540 (S$2.7686) |
Line Note
Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
| Manufacturer | MONOLITHIC POWER SYSTEMS (MPS) |
|---|---|
| Manufacturer Part No | MP2481DH-LF-PCopy |
| Manufacturer Standard Lead Time | 52 weeks |
| Order Code | Re-Reel3357884RL Cut Tape3357884 |
| Technical Datasheet | |
| Topology | Buck, Buck-Boost |
| LED Driver Type | - |
| Input Voltage Min | 4.5V |
| Input Voltage Max | 36V |
| Output Voltage Max | - |
| Output Current Max | 1.2A |
| Switching Frequency Typ | 1.4MHz |
| IC Mounting | Surface Mount |
| IC Case / Package | HMSOP |
| No. of Pins | 8Pins |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 125°C |
| Product Range | - |
| Qualification | - |
| MSL | MSL 2 - 1 year |
| SVHC | No SVHC (19-Jan-2021) |
| Automotive Qualification Standard | - |
| Device Topology | Buck, Buck-Boost |
| Driver Case Style | HMSOP |
| No. of Outputs | 1Outputs |
| Switching Frequency | 1.4MHz |
Product Overview
- White LED driver in 8 pin HMSOP package
- Unique step-up/down operation (buck-boost mode)
- 0.30 ohm internal power MOSFET switch
- Analog and PWM dimming
- 0.2V reference voltage
- Up to 95% efficiency, 5μA shutdown mode
- No minimum LED required
- Stable with low ESR output ceramic capacitors
- Cycle-by-cycle overcurrent protection
- Thermal shutdown/open strings/input overvoltage/output short circuit protection
Warnings
Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.
Notes
MPS part numbers ending in "-P" and "-Z" are the same parts. P & Z only indicates reel size.
Technical Specifications
| Topology | Buck, Buck-Boost |
|---|---|
| Input Voltage Min | 4.5V |
| Output Voltage Max | - |
| Switching Frequency Typ | 1.4MHz |
| IC Case / Package | HMSOP |
| Operating Temperature Min | -40°C |
| Product Range | - |
| MSL | MSL 2 - 1 year |
| Automotive Qualification Standard | - |
| Driver Case Style | HMSOP |
| Switching Frequency | 1.4MHz |
| LED Driver Type | - |
|---|---|
| Input Voltage Max | 36V |
| Output Current Max | 1.2A |
| IC Mounting | Surface Mount |
| No. of Pins | 8Pins |
| Operating Temperature Max | 125°C |
| Qualification | - |
| SVHC | No SVHC (19-Jan-2021) |
| Device Topology | Buck, Buck-Boost |
| No. of Outputs | 1Outputs |
Technical Docs (1)
Legislation and Environmental
| Country of Origin: Country in which last significant manufacturing process was carried outCountry of Origin: | China Country in which last significant manufacturing process was carried out |
|---|---|
| Tariff No: | 85423990 |
| US ECCN: | EAR99 |
| EU ECCN: | NLR |
| RoHS Compliant: | Yes RoHS |
| RoHS Phthalates Compliant: | Yes RoHS |
| SVHC: | No SVHC (19-Jan-2021) |
| Download Product Compliance Certificate | Product Compliance Certificate |
| Weight (kg): | .000166 |
