A8513KLYTR-T View Datasheet(PDF) - Allegro MicroSystems

Part Name

Description

Manufacturer

A8513KLYTR-T

Wide Input Voltage Range, High Efficiency Fault Tolerant LED Driver

Allegro MicroSystems 

A8513

Wide Input Voltage Range, High Efficiency

Fault Tolerant LED Driver

100

10

1

0.1

0.10

0.01

Normalized LED Current Ratio versus PWM Duty Cycle

fPWM = 200 Hz, VIN = 12 V, 6 series LEDs (≈ 21 V, 150 mA)

PWM dimming only

PWM + analog dimming

0.10

1

10

100

PWM Duty Cycle (%)

151.0

150.8

150.6

150.4

150.2

150.0

149.8

149.6

-55

LED Current versus Ambient Temperature

ILED = 150 μA

-5

45

95

145

Temperature (°C)

Switch Current Limit versus Ambient Temperature

2.5

2.4

2.3

2.2

2.1

2.0

1.9

1.8

1.7

1.6

-55

-5

45

95

145

Temperature (°C)

Allegro MicroSystems, Inc.

8

115 Northeast Cutoff

Worcester, Massachusetts 01615-0036 U.S.A.

1.508.853.5000; www.allegromicro.com

Share Link: