EV1528DQ-00A Просмотр технического описания (PDF) - Monolithic Power Systems
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EV1528DQ-00A Datasheet PDF : 9 Pages
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MP1528 – 9 LAMP, 36V PRECISION WHITE LED DRIVER
PACKAGE REFERENCE
TOP VIEW
FB 1
6 BRT
GND 2
5 EN
SW 3
4 BIAS
EXPOSED PAD
ON BACKSIDE
MP1528_PD01_QFN6
Part Number* Package
Temperature
MP1528DQ
QFN6
(3mm x 3mm)
–40°C to +85°C
* For Tape & Reel, add suffix –Z (eg. MP1528DQ–Z)
For Lead Free, add suffix –LF (eg. MP1528DQ–LF–Z)
ABSOLUTE MAXIMUM RATINGS (1)
Supply Voltage VBIAS to GND ....................... 42V
VSW to GND..................................–0.5V to +42V
VEN, VBRT, VFB to GND ....................–0.3V to +6V
Storage Temperature.............. –65°C to +150°C
TOP VIEW
NC 1
FB 2
GND 3
SW 4
8 NC
7 BRT
6 EN
5 BIAS
MP1528_PD02-MSOP8H
Part Number** Package
Temperature
MP1528DK
MSOP8
–40°C to +85°C
** For Tape & Reel, add suffix –Z (eg. MP1528DK–Z)
For Lead Free, add suffix –LF (eg. MP1528DK–LF–Z)
Recommended Operating Conditions (2)
Supply Voltage VBIAS........................ 2.7V to 36V
Operating Temperature .............–40°C to +85°C
Thermal Resistance (3) θJA θJC
QFN6 (3mm x 3mm) ............... 50 ...... 14... °C/W
MSOP8 .................................. 150 ..... 65... °C/W
Notes:
1) Exceeding these ratings may damage the device.
2) The device is not guaranteed to function outside of its
operating conditions.
3) Measured on approximately 1” square of 1 oz copper.
ELECTRICAL CHARACTERISTICS
VBIAS = VEN = 5.0V, VBRT = 1.2V, TA = +25°C, unless otherwise noted.
Parameter
Symbol Condition
Min Typ Max Units
Supply Current (Shutdown)
Supply Current (Quiescent)
Minimum Off Time (Normal
Operation)
VEN < 0.4V
VEN > 2.0V, BRT = GND
1
3
µA
650 800
µA
330
ns
Minimum Off Time (Startup)
1.2
µs
Under Voltage Lock Out
BIAS Under Voltage Lock Out
UVLO
VBIAS Rising,
100mV Hysteresis
2.1
2.65
V
Enable
EN High Threshold
0.8
1.2
1.5
V
EN Hysteresis
60
mV
EN Input Leakage Current
150
nA
MP1528 Rev. 1.7
www.MonolithicPower.com
2
2/21/2006
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2006 MPS. All Rights Reserved.
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