MSL3086-IUR Atmel, MSL3086-IUR Datasheet - Page 10
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MSL3086-IUR
Manufacturer Part Number
MSL3086-IUR
Description
LED Lighting Drivers 8-Str LED Driver Internal Boost Cntr
Manufacturer
Atmel
Datasheet
1.MSL3088-IU.pdf
(23 pages)
Specifications of MSL3086-IUR
Rohs
yes
Input Voltage
5 V
Operating Frequency
200 Hz
Maximum Supply Current
18 mA
Output Current
350 uA
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
VQFN-24
Minimum Operating Temperature
- 40 C
Power Dissipation
1850 mW
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MSL3086-IUR
Manufacturer:
AD
Quantity:
1 430
6.0 Block Diagram
Figure 6.1. Block Diagram
Block Diagram
Figure 1. MSL3086/MSL3088 Block Diagram
©
5V – 32V
SUPPLY
LED
Atmel Inc., 2011. All rights reserved.
5V
C
BULK
SCTH (SYNC)
C2
R
ILED
CGND
PWM
FLTB
PVIN
ILED
SDA
SCL
VIN
C1
C3
EN
REG
CYCLE SET
FREQ SET
DUTY
GND
V
DD
MSL3086/MSL3087/MSL3088 Datasheet
C
DRIVE LOGIC
IN
STRING
(MSL3088)
MSL3086
EP
L1
GATE
GATE DRIVE
FAULT DETECT
CS
PGND
STRING DRIVERS
EO DAC
Q1
EFFICIENCY
OPTIMIZER
ONE OF 8
SHOWN
Page 10 of 26
R
CS
D1
REF
8-String 60mA LED Drivers with Integrated Boost Controller and Phase Shifted Dimming
FB
COMP
STR0
STR1
STR2
STR3
STR4
STR5
STR6
STR7
C
COMP2
C
OUT1
C
OUT2
Atmel MSL3086/MSL3088 Datasheet
R
C
COMP
COMP1
R
R
TOP
BOTTOM
V
LED
10