MP24875 MPS, MP24875 Datasheet - Page 2

• Manufacturer Part Number: MP24875
• Description: 200khz, 55v Input, 1.5a High Power Led Driver
• Manufacturer: MPS

ABSOLUTE MAXIMUM RATINGS
Supply Voltage (V
Switch Voltage (V
BST to SW ......................................-0.3V to +5V
All Other Pins ..................................-0.3V to +5V
Continuous Power Dissipation (T
……………………………………………....2.5W
Junction Temperature ...............................150°C
Lead Temperature ....................................260°C
Storage Temperature............... -65°C to +150°C
Recommended Operating Conditions
Supply Voltage V
Operating Junc Temp(T
MP24875 Rev. 1.0
9/21/2010
Part Number*
MP24875DN
IN
SW
IN
For RoHS compliant packaging, add suffix –LF (eg. MP24875 DN–LF–Z)
...........................4.5V to 55V
)......................-0.3V to +60V
).............-0.5V to V
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
J
)…….-40°C to +125°C
*For Tape & Reel, add suffix –Z (eg. MP24875 DN–Z);
A
ORDERING INFORMATION
Package
SOIC8E
= +25°C)
PACKAGE REFERENCE
CONNECT TO GND
COMP
EXPOSED PAD
ON BACKSIDE
© 2010 MPS. All Rights Reserved.
IN
MP24875 – 1.5A, 200kHz, 55V HIGH-POWER LEDS DRIVER
SW
EN
FB
+ 0.5V
www.MonolithicPower.com
(2)
(3)
(1)
1
2
3
4
TOP VIEW
SOIC8E
Thermal Resistance
SOIC8 (Exposed Pad) ............ 50 ...... 10... °C/W
Notes:
1) Exceeding these ratings may damage the device.
2) The maximum allowable power dissipation is a function of the
3) The device is not guaranteed to function outside of its
4) Measured on JESD51-7, 4-layer PCB.
Top Marking
MP24875DN
maximum junction temperature T
ambient thermal resistance θ
T
any ambient temperature is calculated by P
T
will cause excessive die temperature, and the regulator will go
into thermal shutdown. Internal thermal shutdown circuitry
protects the device from permanent damage.
operating conditions.
A
A
. The maximum allowable continuous power dissipation at
)/ θ
8
7
6
5
JA
BST
VIN
FREQ
GND
. Exceeding the maximum allowable power dissipation
Free Air Temperature (T
(4)
JA
, and the ambient temperature
–40°C to +85°C
J
(MAX), the junction-to-
θ
JA
D
(MAX)=(T
θ
JC
J
(MAX)-
A
)
2