MSL3086-IUR Atmel, MSL3086-IUR Datasheet - Page 7

• 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
(Typical Operating Circuit, unless otherwise stated, TA = +25°C, unless otherwise noted)
Note 6. MSL3086/87/88 include input filters on SDA and SCL that suppress input noise less than 50ns
Note 7. Parameter is guaranteed by design and not production tested.
Note 8. Per JEDEC specification JESD51-5 and JESD51-12.
Note 9. Tests performed at T
Typical Operating Characteristics
©
CH1 = V
POWER-UP WAVEFORMS INTO 100% DUTY CYCLE
Atmel Inc., 2011. All rights reserved.
100
90
80
70
60
50
40
30
20
10
75
70
65
60
55
50
45
40
35
30
25
20
15
10
0
5
0
0
to be connected between SDA and SCL inputs and the SDA/SCL bus lines without exceeding the maximum allowable rise
time.
10
EN
, CH2 = V
BOOST REGULATOR EFFICIENCY vs.
200
STR n CURRENT vs. R
AUTO CALIBRATION
LED
OUTPUT CURRENT (mA)
OUTPUT CURRENT
(ZOOM IN)
, CH3 = V
400
R
A
ISET
= 25°C, specifications over temperature guaranteed by design.
100
(k  )
STRx
600
MSL3086/MSL3087/MSL3088 Datasheet
V
V
f
, CH4 = I
BOOST
PWR
LED
ISET
 37V
= 12V
= 625kHz
800
PWR
1000
1,000
(Typical Application Circuit, unless otherwise stated)
Page 6 of 26
8-String 60mA LED Drivers with Integrated Boost Controller and Phase Shifted Dimming
CH1 = V
CH1 = V
POWER-UP WAVEFORMS INTO 100% DUTY CYCLE
1000000
100000
10000
10000
1000
1000
0.01
0.01
100
100
0.1
0.1
10
10
1
1
4.5
4.5
EN
LED
, CH2 = V
, CH2 = V
EN = 1
sleep = slpPwrSv = 1
4.6
EN = 1
sleep = slpPwrSv = 1
4.6
100% LED DUTY CYCLE
10% LED DUTY CYCLE
4.7
BOOST WAVEFORMS
BOOST WAVEFORMS
4.7
vs. SUPPLY VOLTAGE
vs. SUPPLY VOLTAGE
Atmel MSL3086/MSL3088 Datasheet
SUPPLY CURRENT
SUPPLY CURRENT
LED
4.8
GATE
4.8
, CH3 = V
, CH3 = I
4.9
4.9
V
V
IN
EN = 1
sleep = slpPwrSv = 0
BOOST NOT SWITCHING
5.0
EN = 1
sleep = slpPwrSv = 0
BOOST NOT SWITCHING
IN
5.0
(V)
(V)
STRx
INDUCTOR
5.1
5.1
, CH4 = I
5.2
EN = 0
5.2
EN = 0
5.3
5.3
PWR
5.4
5.4
5.5
5.5
7