A8530EESTR-T Allegro Microsystems Inc, A8530EESTR-T Datasheet - Page 8

• Manufacturer Part Number: A8530EESTR-T
• Description: IC LED DRVR WHITE BCKLGHT 16-QFN
• Manufacturer: Allegro Microsystems Inc
• Type: Backlight, White LED (Serial Interface)r

Specifications of A8530EESTR-T

• Topology: Switched Capacitor (Charge Pump)
• Number Of Outputs: 6
• Internal Driver: Yes
• Type - Primary: Backlight, Flash/Torch
• Type - Secondary: White LED
• Frequency: 1MHz
• Voltage - Supply: 2.7 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 16-WFQFN Exposed Pad
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 30mA, 100mA
• Internal Switch(s): Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Efficiency: -
• Other names: 620-1201-2

C2
C3
A8530
C1
Turn ON LED1-6 in 1X Mode
Symbol
V
C1
C2
C3
t
IN
= 4.0 V, I
V
t
ENF
Parameter
V
and V
I
time
OUT
OUT
OUT
C2
C3
C1
ENM
= 280 mA
Tests performed using application circuit shown in figure 1
Units/Division
100 mA
2.00 V
2.00 V
0.5 ms
Performance Characteristics
Turn ON LED1-6 in 1.5X Mode
V
ENF
Symbol
V
C1
C2
C3
and V
t
IN
= 3.0 V, I
V
I
ENM
OUT
OUT
V
t
ENF
T
Parameter
A
= 25°C
V
and V
I
time
OUT
OUT
OUT
C2
C3
C1
ENM
= 280 mA
and Flash/Torch White LED Driver
Ultracompact 6-Channel Backlight
Units/Division
100 mA
0.5 ms
2.00 V
2.00 V
Turn ON LED1-6 in 2X mode
V
Symbol
ENF
C1
C2
C3
V
t
and V
IN
= 2.7 V, I
V
I
ENM
OUT
OUT
V
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
ENF
t
Parameter
V
and V
I
time
OUT
OUT
OUT
ENM
= 280 mA
Units/Division
100 mA
0.5 ms
2.00 V
2.00 V
V
ENF
and V
V
I
ENM
OUT
OUT
7