MP1528DK MPS [Monolithic Power Systems], MP1528DK Datasheet - Page 3

• Manufacturer Part Number: MP1528DK
• Description: 9 Lamp, 36V Precision White LED Driver
• Manufacturer: MPS [Monolithic Power Systems]

ELECTRICAL CHARACTERISTICS
V
MP1528 Rev. 1.7
2/21/2006
Parameter
Open Load Shutdown
Threshold
Bias Current
Feedback Comparator
FB Regulation Threshold
FB Hysteresis
FB Input Leakage Current
PWM Mode Using BRT
Output-Off Threshold
BRT Input Leakage Current
BRT Full-Scale Threshold
Output Switch
SW On-Resistance
SW Current Limit
Thermal Shutdown
BIAS
= V
EN
= 5.0V, V
TM
BRT
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
= 1.2V, T
A
Symbol
= +25°C, unless otherwise noted.
R
V
ON
FB
© 2006 MPS. All Rights Reserved.
www.MonolithicPower.com
MP1528 – 9 LAMP, 36V PRECISION WHITE LED DRIVER
Condition
Measured at BIAS
V
V
V
V
V
V
BIAS
BIAS
BRT
FB
BRT
BIAS
(continued)
= 0.2V
= 1.2V
= 0.6V
= 20V, V
= 40V, V
= 5.0V
EN
EN
< 0.4V
< 0.4V
–150
–100
0.38
0.18
Min
0.40
0.63
Typ
–80
950
160
40
70
10
Max
0.42
0.27
100
1.2
5
Units
mV
mA
µA
µA
nA
nA
°C
Ω
V
V
V
V
3