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Utsource certified used parts
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1. Utsource will inspect the goods, including appearance inspection (no serious damage to the appearance), select qualified and honest suppliers, and ensure 98% qualification rate.
2. Some parts are tested by machine.
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Description
IC LED DVR BOOST 1CH SOP18
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The parameters and performance indicators of this product are sourced from the internet. In case of discrepancies, please refer to the manufacturer's technical specifications!！
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Input Voltage | VIN | - | 3.0 | - | 5.5 | V |
| Output Voltage | VOUT | - | 1.8 | - | 3.3 | V |
| Output Current | IOUT | - | - | 2.0 | 3.0 | A |
| Efficiency | η | VOUT = 3.3V, IOUT = 1A | - | 90 | - | % |
| Switching Frequency | fSW | - | - | 2.0 | - | MHz |
| Quiescent Current | IQ | VIN = 5V, VOUT = 3.3V, IOUT = 0A | - | 15 | - | μA |
| Shutdown Current | ISD | VIN = 5V, EN = LOW | - | 1 | - | μA |
| Operating Temperature | TOPR | - | -40 | - | 125 | °C |
| Storage Temperature | TSTG | - | -65 | - | 150 | °C |
Power Supply Connection:
Output Configuration:
Load Connection:
Enable/Disable Control:
Thermal Management:
Capacitor Selection:
Inductor Selection:
PCB Layout:
Storage and Handling:
Testing:
| QUANTITY | UNIT PRICE | PLUS UNIT PRICE | TOTAL PRICE |
|---|---|---|---|
| ≥1: | US $2.94210 | US $2.64789 | US $2.64789 |
| ≥5: | US $1.96140 | US $1.76526 | US $8.82630 |
| ≥10: | US $1.76526 | US $1.58873 | US $15.88730 |
| ≥20: | US $1.71622 | US $1.54460 | US $30.89200 |
| ≥50: | US $1.66719 | US $1.50047 | US $75.02350 |
| ≥100: | US $1.61816 | US $1.45634 | US $145.63400 |
| ≥200: | US $1.56912 | US $1.41221 | US $282.44200 |
| ≥500: | US $1.54951 | US $1.39456 | US $697.28000 |
| ≥1000: | US $1.52008 | US $1.36807 | US $1368.07000 |
Substitute (equivalent) Product
| Substitute Product | Description |
|---|---|
| BD9478F | High efficiency DC-DC converter for LED backlights |
| ISL97682IRTZ | High voltage boost regulator for driving LEDs |
| STLD40D | Boost converter for white LED backlighting applications |
| LX27901ID | DC-DC converter with high output voltage regulation and efficiency |
| TPS61176 | Adjustable current regulator with high voltage boost converter for LED driving |
| MPQ2483 | High voltage white LED driver with integrated power MOSFET |
| HV9910B | Universal high brightness LED driver with internal high-side constant-current output |
Product Usage
The BD9488F-GE2 is a high-performance DC-DC converter controller IC produced by Rohm Semiconductor, designed specifically for LED backlight applications in large and medium-sized LCD displays. Here are a few example circuits and applications that commonly use the BD9488F-GE2:
The BD9488F-GE2 is often found in power supply circuits for the backlighting of large-screen LCD TVs. It provides the necessary voltage conversions to drive multiple high-brightness LEDs used in modern TV backlighting systems. This chip helps to improve energy efficiency and manage heat dissipation effectively.
This DC-DC converter controller IC can also be used in computer monitors. It controls the backlight LEDs, ensuring uniform brightness and color accuracy across the screen by providing stable and efficient power conversion.
In digital signage applications, the BD9488F-GE2 provides reliable and efficient power conversion for LED backlighting, which is essential for high-visibility displays that are intended to be seen from a distance and under varying light conditions.
Industrial control panels and other display applications benefit from the efficient power management provided by the BD9488F-GE2, ensuring bright and clear displays even in challenging environments.
Here's a simplified example of how the BD9488F-GE2 might be configured in a typical LCD TV backlight application:
For precise designs, it is crucial to consult the datasheet and application notes provided by Rohm Semiconductor for the BD9488F-GE2. These documents provide detailed specifications, recommended component values, and example circuits which can greatly simplify the design process.
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| Flag | Country | Estimated Delivery Time | Minimum First Weight Cost | ||
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| Express | Standard Shipping | Express (0.5kg) | Standard Shipping (0.05kg) | ||
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Returns are normally accepted when completed within 90 days from the date of the parcel delivered.
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Warranty
All UTSOURCE purchases have a 90 days money back return policy, plus a 100 days UTSOURCE warranty against any manufacturing defects.This warranty shall not apply to any item where defects have been caused by improper customer assembly, failure by customer to follow instructions, product modification, negligent or improper operation.
BD9488F-GE2
BD9488F-GE2 has several brands around the world that may have alternate names for BD9488F-GE2 due to regional differences or acquisition. BD9488F-GE2 may also be known as the following names:
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