Diodes Incorporated — Analog and discrete power solutions
U DFN2020 6 Type F

Image shown is for reference only. Actual package may vary. Refer to the product data sheet for package details. U-DFN2020-6 (Type C)

SOT26

Image shown is for reference only. Actual package may vary. Refer to the product data sheet for package details. SOT26

TSOT26

Image shown is for reference only. Actual package may vary. Refer to the product data sheet for package details. TSOT26

U DFN2020 6 Type F

Image shown is for reference only. Actual package may vary. Refer to the product data sheet for package details. U-DFN2020-6 (Type C)

SOT26

Image shown is for reference only. Actual package may vary. Refer to the product data sheet for package details. SOT26

Back to LED Drivers for Backlights and AMOLED PMICs

AP5724

White LED Step-Up Converter

Evaluation Boards and User Guides
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Description

This is a Boost LED driver designed drive white LED with constant current. It can drive 2 ~ 6 LED in a series connection from a single Li-Ion cell ensuring uniform brightness in small screen backlighting applications. The device also supports a single feedback of parallel connected multiple strings of LEDs for driving higher number of LEDs. It is available in SOT26, low profile TSOT26 and the extremely thin and small footprint U-DFN2020-6 Type C.

Application(s)

  • Portable Navigation Device/GPS receiver,
  • PMP4 player,
  • Portable Media Players,
  • Digital Photo Frames,
  • Digital Radio Displays,
  • Mobile phones/PDA

Specifications & Technical Documents

Product Parameters

AEC Qualified No
Compliance (Only Automotive supports PPAP) Standard
Function PWM Boost LED Driver
MinimumInput Voltage (V) 2.7 V
MaximumInput Voltage (V) 5.5 V
Maximum Output Voltage (V) 26 V
Number of Regulated Output Channels 1
Maximum Output Current per Channel 40 mA
Typical Overcurrent Protection Current 750 mA
Switching Frequency (MHz) 1.4 MHz
Efficiency (%) 84 %
Quiescent Current (µA) 0.5 mA
Standby Quiescent Current (µA) 1 µA
SW RDS(ON) 0.75 Ω
Dimming PWM
OVP Yes
Soft Start Yes
VFB 100 V
OperatingTemperatureRange  (°C) -40 to 85 °C

Technical Documents

Evaluation Boards and User Guides

Recommended Soldering Techniques

TN1.pdf

Purchase & Availablity