A8515GLPTR-T Allegro Microsystems Inc, A8515GLPTR-T Datasheet - Page 4

• Manufacturer Part Number: A8515GLPTR-T
• Description: Backlight Driver For Medium Size LCDs
• Manufacturer: Allegro Microsystems Inc

Specifications of A8515GLPTR-T

• Constant Current: *
• Constant Voltage: *
• Internal Driver: *
• Type - Primary: *
• Type - Secondary: *
• Mounting Type: Surface Mount
• Topology: *
• Number Of Outputs: *
• Frequency: *
• Voltage - Supply: *
• Voltage - Output: *
• Package / Case: 16-TSSOP Exposed Pad, 16-eTSSOP, 16-HTSSOP
• Operating Temperature: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

A8515
FSET/SYNC
VSENSE
APWM
COMP
GATE
PWM
ISET
VIN
Internal V
100 kΩ
PMOS
Driver
I
ADJ
Internal V
CC
Oscillator
Regulator
Soft Start
Enable
Internal
PWM
UVLO
VDD
Functional Block Diagram
+
CC
–
GOFF
Wide Input Voltage Range, High Efficiency
V
ISET
Input Current
Sense Amplifier
REF
I
SS
∑
Internal V
1.235 V
AGND
Ref
PGND
AGND
I
SS
CC
+
–
V
Current
Sense
REF
Driver
LED
Fault
–
+
Circuit
Driver
AGND
Fault Tolerant LED Driver
OVP
Sense
Open/Short
LED Detect
Shutdown
Thermal
SW
–
+
PGND
V
+
REF
–
Diode
Open
Sense
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
FAULT
OVP
LED1
LED2
4