A8500EECTR-T Allegro Microsystems Inc, A8500EECTR-T Datasheet - Page 2

• Manufacturer Part Number: A8500EECTR-T
• Description: IC,Laser Diode/LED Driver,LLCC,28PIN,PLASTIC
• Manufacturer: Allegro Microsystems Inc
• Type: Backlight, White LED, RGBr

Specifications of A8500EECTR-T

• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 8
• Internal Driver: Yes
• Type - Primary: Backlight
• Type - Secondary: RGB, White LED
• Frequency: 2MHz
• Voltage - Supply: 4.2 V ~ 5.5 V
• Voltage - Output: 28V
• Mounting Type: Surface Mount
• Package / Case: 26-WFQFN Exposed Pad
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 25mA
• Internal Switch(s): Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Efficiency: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 620-1204-2

A8500
Selection Guide
Device package is lead (Pb) free, with 100% matte tin leadframe plating.
Absolute Maximum Ratings
Package Thermal Characteristics*
*Contact Allegro for additional packing options
Package Thermal Resistance
*Additional information is available on the Allegro website
SW and OVP Pins
LED1 through LED8 Pins
VIN Pin
Remaining Pins
Operating Ambient Temperature
Maximum Junction Temperature
Storage Temperature
A8500EECTR-T
A8500GECTR-T
Part Number
Characteristic
Characteristic
Ambient Temperature, T
–40 to 105
–40 to 85
Symbol
T
Symbol
J
R
(max)
V
T
T
stg
θJA
IN
A
Range E
Range G
A
Measured on 3 in. × 3 in., 2-layer PCB
Flexible WLED/RGB Backlight Driver
4 mm × 4 mm
QFN/MLP
Package
Notes
Note
1500 pieces / 7-in. reel
Packing*
for Medium Size LCDs
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
–0.3 to V
–40 to 105
–55 to 150
–0.3 to 50
–0.3 to 23
–40 to 85
–0.3 to 6
Rating
Rating
150
48.5
IN
+ 0.3
Units
Units
°C/W
ºC
ºC
ºC
ºC
V
V
V
V
2