Datasheet
3
Atmel MSL3086/MSL3088 Datasheet
8-String 60mA LED Drivers with Integrated Boost Controller and Phase Shifted Dimming
1.0 Packages and Pin Connections
Figure 1.1 24 pin 4 x 4 x 0.75mm VQFN Package
Page 22 of 22
© Atmel Inc., 2011. All rights reserved.
PHASE SHIFTED LED DIMMING SIGNALS
By default, string PWM dimming is staggered in time to reduce the transient current demand on the boost regulator. The
MSL3040/41 automatically determine the stagger times based on the number of enabled strings and the PWM dimming
frequency.
Package Information
Page 22 of 22
© Atmel Inc., 2011. All rights reserved.
PHASE SHIFTED LED DIMMING SIGNALS
By default, string PWM dimming is staggered in time to reduce the transient current demand on the boost regulator. The
MSL3040/41 automatically determine the stagger times based on the number of enabled strings and the PWM dimming
frequency.
Package Information
Page 22 of 22
© Atmel Inc., 2011. All rights reserved.
PHASE SHIFTED LED DIMMING SIGNALS
By default, string PWM dimming is staggered in time to reduce the transient current demand on the boost regulator. The
MSL3040/41 automatically determine the stagger times based on the number of enabled strings and the PWM dimming
frequency.
Package Information
Page 22 of 22
© Atmel Inc., 2011. All rights reserved.
PHASE SHIFTED LED DIMMING SIGNALS
By default, string PWM dimming is staggered in time to reduce the transient current demand on the boost regulator. The
MSL3040/41 automatically determine the stagger times based on the number of enabled strings and the PWM dimming
frequency.
Package Information
FBO 1
VIN 2
SDA 3
SCL 4
SCTH 5
STR0 6
18 GATE
17 PGND
16 ILED
15 CGND
14 PWM
13 STR7
STR1
STR2
STR3
STR4
STR5
STR6
GND
COMP
CS
EN
FLTB
PVIN
24 23 22 21 20 19
7 8 9 10 11 12
MSL3086
(TOP VIEW)
FBO 1
VIN 2
SDA 3
SCL 4
SYNC 5
STR0 6
18 GATE
17 PGND
16 ILED
15 CGND
14 PWM
13 STR7
STR1
STR2
STR3
STR4
STR5
STR6
GND
COMP
CS
EN
FLTB
PVIN
24 23 22 21 20 19
7 8 9 10 11 12
MSL3088
(TOP VIEW)
FBO 1
VIN 2
SDA 3
SCL 4
SCTH 5
STR0 6
18 GATE
17 PGND
16 ILED
15 CGND
14 PWM
13 STR7
STR1
STR2
STR3
STR4
STR5
STR6
GND
COMP
CS
EN
FLTB
PVIN
24 23 22 21 20 19
7 8 9 10 11 12
MSL3086
(TOP VIEW)
FBO 1
VIN 2
SDA 3
SCL 4
SYNC 5
STR0 6
18 GATE
17 PGND
16 ILED
15 CGND
14 PWM
13 STR7
STR1
STR2
STR3
STR4
STR5
STR6
GND
COMP
CS
EN
FLTB
PVIN
24 23 22 21 20 19
7 8 9 10 11 12
MSL3088
(TOP VIEW)