MIC2841AYMT TR Micrel Inc, MIC2841AYMT TR Datasheet - Page 11

• Manufacturer Part Number: MIC2841AYMT TR
• Description: IC LED DRIVR WHITE BCKLGT 10TMLF
• Manufacturer: Micrel Inc
• Type: Backlight, White LEDr

Specifications of MIC2841AYMT TR

• Constant Current: Yes
• Topology: Linear (LDO), PWM
• Number Of Outputs: 4
• Internal Driver: Yes
• Type - Primary: Backlight, Flash/Torch
• Type - Secondary: White LED
• Frequency: 500kHz
• Voltage - Supply: 3 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 10-TMLF®
• Operating Temperature: -40°C ~ 125°C
• Current - Output / Channel: 20mA
• Internal Switch(s): Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Efficiency: -
• Other names: 576-3471-2

Typical Application
Bill of Materials
Notes:
1. TDK: www.tdk.com
2. AVX: www.avx.com
3. Murata: www.murata.com
4. Vishay: www.vishay.com
5. Seoul Semiconductor: www.seoulsemicon.com
6. EverLight: www.everlight.com
7. Micrel, Inc.: www.micrel.com
Micrel Inc.
Item
C1
D1 – D4
R1
R2
U1
June 2009
Part Number
C1608X5R0J105K
06036D105KAT2A
GRM188R60J105KE19D
VJ0603G225KXYAT
SWTS1007
99-116UNC
CRCW060320K5F5EA
CRCW06032003FKEA
MIC2841AYMT
R1
20.5K
C1
1µF/6.3V
Control
PWM
VIN
Seoul Semiconductor
Manufacturer
Micrel, Inc.
EverLight
R2
200K
Murata
Vishay
Vishay
Vishay
TDK
AVX
3
4
5
1
2
(1)
(2)
(4)
(4)
(4)
(3)
END
RSET
GND
(6)
VIN
NC
U1 MIC2841 A YMT
(7)
(5)
11
Ceramic Capacitor, 1µF, 6.3V, X5R, Size 0603
WLED
Resistor, 20.5k, 1%, 1/16W, Size 0603
Resistor, 200k, 1%, 1/16W, Size 0603
High Efficiency 4 Channel Linear WLED Driver
with DAM™ and Ultra Fast PWM™ Control
D2
D3
NC
D4
D1
8
7
6
10
9
LED
LED
LED
LED
Description
D1
D2
D3
D4
VIN
M9999-062909-C
MIC2841A
Qty.
1
4
1
1
1