MIC3223YTSE LED Driver ICs by Microchip Technology

High Power Boost LED Driver with Integrated FET

Status: Active
Series: MIC3223
RoHS: Compliant
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The MIC3223 is a constant current boost LED driver capable of driving a series string of high power LEDs. The MIC3223 can be used in general lighting, bulb replacement, garden pathway lighting, and other solid state illumination application. The MIC3223 is a peak current mode control PWM boost regulator and the 4.5V and 20V operating input voltage range allows multiple applications from a 5V or a 12V bus. The MIC3223 implements a fixed internal 1MHz switching frequency to allow for a reduction in the design footprint size. Power consumption has been minimized through the implementation of a 200mV feedback voltage that provides an accuracy of ±5%. The MIC3223 can be dimmed through the use of a PWM signal and features an enable pin for a low power shutdown state. The MIC3223 is a very robust LED driver and offers the following protection features: over voltage protection (OVP), thermal shutdown, switch current limiting and under voltage lockout (UVLO). The MIC3223 is offered in a low profile exposed pad 16-pin TSSOP package.

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Prices starting from US$1.74

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Newark Electronics
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Future Electronics
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Features

4.5V to 20V supply voltage
200mV feedback voltage with an accuracy of ±5%
Step-up output voltage (boost) conversion up to 37V
1MHz switching frequency
100mO/3.5A internal power FET switch
LEDs can be dimmed using a PWM signal
User settable LED current (through external resistor)
Externally programmable soft-start
Protection features that include:
Output over voltage protection (OVP)
Under voltage lockout (UVLO)
Over temperature protection
Junction temperature range: -40°C to +125°C
Available in an exposed pad 16-pin TSSOP package

Specifications

Topology Boost
+Vin min (V) 4.5
+Vin max (V) 20
Output Current 10A FET
Dimming PWM
Package TSSOP
Product Type High Power
VOUT 37
llim Typ (A) 9
llim Max (A) 10.5
lq Typ 2.1mA
Vfb (V) 0.2
Tol Typ % ±5
Duty Cycle Max 0.9
Freq (Hz) 1.0M
OVP Yes
VEN (V) 1.5
EN Yes
Soft Start Yes
UVLO Typ (V) 3.7
Ceramic Cap Yes
Oja (C/W) 36.5
Pins | Packaging 16 | TSSOP
Temp Range -40C to +125C
Packing Media Tube (94)

Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.0572
Shipping Weight (kg) 0.163511
Lead Count 16
Package Type TSSOP
Package Width or Size 4.4mm
Soldering Composition Matte Tin

Alternative Descriptions

Ic, Led Driver, Boost, 16Etssop | Newark Electronics
MIC3223 Series 3.5 A 20 V 1.3 MHz SMT High Power Boost LED Driver - TSSOP-16 | Future Electronics
LED Driver Boost 1-Ch 9 LEDs PWM 21V 16-Pin TSSOP Tube | Avnet America
IC, LED DRIVER, BOOST, 16ETSSOP | element14


Frequently Asked Questions

Where can I find additional details, specifications and documents for a MIC3223YTSE?

Additional datasheets, footprints and schematics for MIC3223YTSE are listed on our Part Details page. You can also find images and similar parts to MIC3223YTSE on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for MIC3223YTSE on our Product Comparison page. Access via the 'View Pricing & Stock' button to view MIC3223YTSE price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does MIC3223YTSE fall under?

The MIC3223YTSE is listed under LED Lighting Components > LED Driver ICs > DC / DC LED Driver ICs.

Can I view similar or alternative parts?

You can view similar parts to MIC3223YTSE when available in the DC / DC LED Driver ICs range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the MIC3223YTSE you can contact the distributor directly for product support, shipping queries etc.

Is the MIC3223YTSE RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

Which authorised distributors for MIC3223YTSE have stock available?

Authorised distributors including Microchip Technology, Newark Electronics, Future Electronics, Avnet America and element14 have stock available or on a lead time for MIC3223YTSE.

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