MP24183DQ-LF-Z

MP24183 – 1A, 55V, PROGRAMABLE FREQUENCY WHITE LED DRIVER
MP24183 Rev. 1.0 www.MonolithicPower.com 10
8/28/2008 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2011 MPS. All Rights Reserved.
Table 2—Suggested Surface Mount Inductors
Manufacturer Part Number Inductance(μH) Max DCR()
Current
Rating (A)
Dimensions
L x W x H (mm
3
)
Toko A921CY-4R7M 4.7 0.027 1.66 6 x 6.3 x 3
Sumida CDRH4D28C/LD 4.7 0.036 1.5 5.1 x 5.1 x 3
Wurth Electronics 7440530047 4.7 0.038 2.0 5.8 x 5.8 x 2.8
TYPICAL APPLICATION CIRCUITS
Figure 3—Step-Down White LED Driver Application
Figure 4— Step-up/down White LED Driver Application
MP24183 – 1A, 55V, PROGRAMABLE FREQUENCY WHITE LED DRIVER
MP24183 Rev. 1.0 www.MonolithicPower.com 11
8/28/2008 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2011 MPS. All Rights Reserved.
Figure 5— Step-up White LED Driver Application
MP24183 – 1A, 55V, PROGRAMABLE FREQUENCY WHITE LED DRIVER
NOTICE: The information in this document is subject to change without notice. Users should warrant and guarantee that third
party Intellectual Property rights are not infringed upon when integrating MPS products into any application. MPS will not
assume any legal responsibility for any said applications.
MP24183 Rev. 1.0 www.MonolithicPower.com 12
8/28/2008 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2011 MPS. All Rights Reserved.
PACKAGE INFORMATION
3mm x 3mm QFN10
SIDE VIEW
TOP VIEW
110
6
5
BOTTOM VIEW
2.90
3.10
1.45
1.75
2.90
3.10
2.25
2.55
0.50
BSC
0.18
0.30
0.80
1.00
0.00
0.05
0.20 REF
PIN 1 ID
MARKING
1.70
0.50
0.25
RECOMMENDED LAND PATTERN
2.90
NOTE:
1) ALL DIMENSIONS ARE IN MILLIMETERS.
2) EXPOSED PADDLE SIZE DOES NOT INCLUDE MOLD FLASH.
3) LEAD COPLANARITY SHALL BE 0.10 MILLIMETER MAX.
4) DRAWING CONFORMS TO JEDEC MO-229, VARIATION VEED-5.
5) DRAWING IS NOT TO SCALE.
PIN 1 ID
SEE DETAIL A
2.50
0.70
PIN 1 ID OPTION B
R0.20 TYP.
PIN 1 ID OPTION A
R0.20 TYP.
DETAIL A
0.30
0.50
PIN 1 ID
INDEX AREA

MP24183DQ-LF-Z

Mfr. #:
Manufacturer:
Monolithic Power Systems (MPS)
Description:
LED Lighting Drivers 1A, 55V Prog WLED Driver
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet