A8514KLPTR-T Allegro Microsystems Inc, A8514KLPTR-T Datasheet - Page 4

• Manufacturer Part Number: A8514KLPTR-T
• Description: IC LED DVR WHT 4X80MA 16-ETSSOP
• Manufacturer: Allegro Microsystems Inc

Specifications of A8514KLPTR-T

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

A8514
FSET/SYNC
PWM/EN
VSENSE
APWM
COMP
GATE
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
PAD
+
CC
–
Wide Input Voltage Range, High Efficiency
GOFF
V
ISET
Input Current
Sense Amplifier
REF
I
SS
∑
Internal V
1.235 V
AGND
Ref
AGND
I
SS
CC
+
–
Fault
V
Current
Sense
PGND
REF
Fault
Driver
LED
Fault
–
+
Circuit
Driver
AGND
Fault
Fault Tolerant LED Driver
OVP
Sense
Shutdown
Thermal
Open/Short
LED Detect
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
LED3
LED4
4