MP24875 MPS, MP24875 Datasheet - Page 5

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

TYPICAL PERFORMANCE CHARACTERISTICS
V
MP24875 Rev. 1.0
9/21/2010
200mA/div
200mA/div
200mA/div
200mA/div
IN
I
I
INDUCTOR
INDUCTOR
=44V, I
50V/div
20V/div
20V/div
5V/div
V
V
I
V
I
V
LED
LED
SW
SW
EN
IN
LED
Steady State Operation
EN Shutdown
=330mA, 10 WLED series, unless otherwise noted.
4us/div
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
200mA/div
500mV/div
20V/div
V
5V/div
© 2010 MPS. All Rights Reserved.
COMP
V
I
V
MP24875 – 1.5A, 200kHz, 55V HIGH-POWER LEDS DRIVER
LED
SW
EN
100
www.MonolithicPower.com
98
96
94
92
90
30
10 WLED@330mA
PWM Dimming
f
Efficiency vs. Input Voltage
PWM
35
=200Hz,D
INPUT VOLTAGE(V)
40
2ms/div
45
PWM
50
=50%
55
60
200mA/div
200mA/div
I
INDUCTOR
50V/div
5V/div
V
V
I
LED
SW
EN
EN Start Up
5