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Orders Over
$5000MIC4576BU
Switching Regulators for Voltage control
Brands: MICREL INC
Mfr.Part #: MIC4576BU
Datasheet: MIC4576BU Datasheet (PDF)
Package/Case: TO-263-5
Product Type: Voltage Regulators , DC DC Switching Regulators
RoHS Status:
Stock Condition: 8,947 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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MIC4576BU General Description
Micrel Semiconductor's MIC4576BU is a versatile voltage regulator designed for applications demanding high current output and low dropout voltage. With a wide input voltage range of 4.75V to 20V, this regulator can accommodate diverse power supply requirements. The ±2% output voltage accuracy guarantees precise performance, while the built-in protection features such as thermal shutdown and current limit ensure safe operation under varying conditions. The compact TO-263 package enhances thermal efficiency, enabling reliable performance in a compact footprint on circuit boards
Features
- Fixed 200kHz operation
- 3.3V, 5V, and adjustable output versions
- Voltage over specified line and load conditions:
- Fixed version: ±3% max. output voltage
- Adjustable version: ±2% max. feedback voltage
- Guaranteed 3A switch current
- Wide 4V to 36V input voltage range
- Wide 1.23V to 33V output voltage range
- Requires minimum external components
- <200µA typical shutdown mode
- 75% efficiency (adjustable version> 75% typical)
- Standard inductors are 25% of typical LM2576 values
- Thermal shutdown
- Overcurrent protection
- 100% electrical thermal limit burn-in
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Source Content uid | MIC4576BU | Rohs Code | No |
| Part Life Cycle Code | Obsolete | Ihs Manufacturer | MICREL INC |
| Part Package Code | D2PAK | Package Description | TO-263, SMSIP5H,.6,67TB |
| Pin Count | 4 | Reach Compliance Code | not_compliant |
| ECCN Code | EAR99 | HTS Code | 8542.39.00.01 |
| Analog IC - Other Type | SWITCHING REGULATOR | Control Mode | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION | Input Voltage-Max | 36 V |
| Input Voltage-Min | 8 V | Input Voltage-Nom | 12 V |
| JESD-30 Code | R-PSSO-G5 | JESD-609 Code | e0 |
| Length | 10.287 mm | Moisture Sensitivity Level | 3 |
| Number of Functions | 1 | Number of Terminals | 5 |
| Operating Temperature-Max | 85 °C | Operating Temperature-Min | -40 °C |
| Output Current-Max | 8.5 A | Output Voltage-Nom | 1.23 V |
| Package Body Material | PLASTIC/EPOXY | Package Code | TO-263 |
| Package Equivalence Code | SMSIP5H,.6,67TB | Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE | Peak Reflow Temperature (Cel) | 240 |
| Qualification Status | Not Qualified | Seated Height-Max | 4.8 mm |
| Supply Current-Max (Isup) | 10 mA | Surface Mount | YES |
| Switcher Configuration | BUCK | Switching Frequency-Max | 220 kHz |
| Technology | BICMOS | Temperature Grade | INDUSTRIAL |
| Terminal Finish | Tin/Lead (Sn85Pb15) | Terminal Form | GULL WING |
| Terminal Pitch | 1.7 mm | Terminal Position | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | 30 |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
 |
DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
 |
Wire Transfer | charge US$30.00 banking fee. |
 |
Paypal | charge 4.0% service fee. |
 |
Credit Card | charge 3.5% service fee. |
 |
Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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![Product]( "Product")
Step1 :Product
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![Vacuum packaging]( "Vacuum packaging")
Step2 :Vacuum packaging
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![Anti-static bag]( "Anti-static bag")
Step3 :Anti-static bag
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![Individual packaging]( "Individual packaging")
Step4 :Individual packaging
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![Packaging boxes]( "Packaging boxes")
Step5 :Packaging boxes
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![bar-code shipping tag]( "bar-code shipping tag")
Step6 :bar-code shipping tag
All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
We provide high quality products, thoughtful service and after sale guarantee
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![Product]( "Product")
We have rich products, can meet your various needs.
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Minimum order quantity starts from 1pcs.
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![shipping]( "shipping")
Lowest international shipping fee starts from $0.00
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![guarantee]( "guarantee")
365 days quality guarantee for all products
