MSL3086-IUR Atmel, MSL3086-IUR Datasheet - Page 8

• Manufacturer Part Number: MSL3086-IUR
• Description: LED Lighting Drivers 8-Str LED Driver Internal Boost Cntr
• Manufacturer: Atmel

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

5.0 Typical Operating Characteristics (continued)
(Typical Operating Circuit, unless otherwise stated, TA = +25°C, unless otherwise noted)
CH1 = V
CH2 = V
©
CH1 = V
CH1 = V
Atmel Inc., 2011. All rights reserved.
AUTOMATIC PHASE SHIFTED PWM DIMMING
EN
LED
LED
STR0
BOOST REGULATOR WAVEFORMS
, CH2 = V
10% TO 99.5% LED DUTY CYCLE
, CH3 = V
, CH2 = V
, CH2 = V
AUTO CALIBRATION
LED
STRx
GATE
STR2
, CH3 = V
, CH3 = V
, CH3 = V
STRx
MSL3086/MSL3087/MSL3088 Datasheet
PWM
STR4
, CH4 = I
, CH4 = I
, CH4 = V
PWR
INDUCTOR
STR6
Page 7 of 26
8-String 60mA LED Drivers with Integrated Boost Controller and Phase Shifted Dimming
CH1 = V
CH1 = V
CH1 = V
CH1 = V
EXT SYNC AND PWM, FREQUENCY MULTIPLIED
LED
LED
SYNC
SYNC
, CH2 = V
, CH2 = V
, CH2 = V
, CH2 = V
EXTERNAL SYNC AND PWM
100% LED DUTY CYCLE
Atmel MSL3086/MSL3088 Datasheet
BOOST WAVEFORMS
GATE
GATE
PWM
PWM
MSL3088
MSL3088
, CH3 = I
, CH3 = I
, CH3 = V
, CH3 = V
INDUCTOR
INDUCTOR
STR0
STR0
8