Diodes Incorporated — Analog and discrete power solutions
SO 16

Image shown is for reference only. Actual package may vary. Refer to the product data sheet for package details. SO-16

SO 16

Image shown is for reference only. Actual package may vary. Refer to the product data sheet for package details. SO-16

SO 16

Image shown is for reference only. Actual package may vary. Refer to the product data sheet for package details. SO-16

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AL3065A (Obsolete)

Alternative Part: AL3069,

Boost Controller With 4-Channel High Percision Current Source

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Description

The AL3065A is a high level of integration boost controller with 4-channel for WLED backlight applications. It operates over a wide input voltage ranged from 4.5V to 33V.

Feature(s)

  • Input Voltage Range: 4.5V to 33V
  • Four High-Precision Current Sources
    • Current Matching ±0.5% (typical)
    • LED String Current up to 250mA per Channel, 400mA Pulse Current
  • Low Ripple for Low BOM Cost
  • 4KV HBM ESD Class
  • High Voltage Pins CS and OVP for Safety Test
  • Supports Direct PWM Dimming, PWM to Analog Dimming and DC to Analog Dimming Control
  • Minimum PWM Dimming Duty Cycle can be 1/10,000 at 100Hz Dimming Frequency
  • Built-in Below Comprehensive Protections
    • Over-Current Protection (OCP)
    • Over-Voltage Protection (OVP)
    • Over-Temperature Protection (OTP)
    • Under-Voltage Lock Out (UVLO)
    • LED Open/Short Protection
    • Schottky Diode/Inductor Short-Circuit Protection
    • VOUT Short/Schottky Diode Open Protection

Application(s)

  • LCD Monitor
  • LCD Display Module
  • LCD TV

Specifications & Technical Documents

Product Parameters

Compliance (Only Automotive Supports PPAP)

Standard

Dimming

DC to Analog, PWM

Efficiency (%)

N/A

Function

Boost Controller with 4- Channel Current Sink

MaximumInput Voltage (V)

33

Maximum Output Current per Channel

400

Maximum Output Voltage (V)

60

MinimumInput Voltage (V)

4.5

Number of Regulated Output Channels

4

OperatingTemperatureRange  (°C)

-40 to 105

OVP

Yes

AEC Qualified

No

Quiescent Current (µA)

3

Soft Start

Yes

Standby Quiescent Current (µA)

N/A

SW RDS(ON)

External MOSFET

Switching Frequency (MHz)

1000

Typical Overcurrent Protection Current

55

VFB

N/A

Related Content

Packages

Applications

Technical Documents

Calculators

Recommended Soldering Techniques

TN1.pdf

Purchase & Availability

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