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MIC2282
  • MIC2282

MIC2282

Not Recommended for new designs

The MIC2282 is a boost LED driver optimized for single cell operation from alkaline, NiMH, or Li-Ion batteries. The MIC2282 operates with an input voltage between 0.9V to 15V, driving a string of series LEDs up to 33V. The combination of a low feedback voltage of 220mV and an operating current of 120µA provides a high efficiency solution that prolongs battery life. The MIC2282 requires only five external components (diode, inductor, sense resistor, input capacitor, and output capacitor) to implement a low cost LED boost regulator. It is available in a compact 8-pin MSOP package with an operating range from -40°C to +125°C....

Microchip Technology MIC2282 Product Info

16 April 2026 0

Parameters

Topology

Boost

+Vin min (V)

0.9

+Vin max (V)

15

Output Current

1A BJT

Package

MSOP

Product Type

LED Backlight

VOUT

36

llim Typ (A)

1.1

llim Max (A)

0

lq Typ

120µA

Vfb (V)

0.22

Tol Typ %

±10

Duty Cycle Max

0.67

Freq (Hz)

20K

VEN (V)

0

Ceramic Cap

Yes

Oja (C/W)

160

Features

  • Operates from a single-cell supply (VIN = 0.9V to 15V)
  • Ultra Low EMI
  • 120µA typical quiescent current
  • Adjustable output voltages
  • 220mV sense voltage
  • 20kHz switching frequency
  • Over temperature protection
  • 8-pin MSOP package
  • Low component count solution

Description

The MIC2282 is a boost LED driver optimized for single cell operation from alkaline, NiMH, or Li-Ion batteries. The MIC2282 operates with an input voltage between 0.9V to 15V, driving a string of series LEDs up to 33V. The combination of a low feedback voltage of 220mV and an operating current of 120µA provides a high efficiency solution that prolongs battery life.

The MIC2282 requires only five external components (diode, inductor, sense resistor, input capacitor, and output capacitor) to implement a low cost LED boost regulator. It is available in a compact 8-pin MSOP package with an operating range from -40°C to +125°C.

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