MP1518(2006) 데이터 시트보기 (PDF) - Monolithic Power Systems
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MP1518 Datasheet PDF : 9 Pages
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TM
PACKAGE REFERENCE
TOP VIEW
SW 1
6 IN
GND 2
5 OV
FB 3
4 EN
MP1518 – FIXED FREQUENCY WHITE LED DRIVER
PACKAGE REFERENCE
TOP VIEW
GND 1
IN 2
OV 3
EN 4
8 SW
7 NC
6 FB
5 GND
Part
Number*
Package Marking Temperature
MP1518DJ TSOT23-6 A8YW
MP1518DJE
F6YW
–40°C to
+85°C
* For Tape & Reel, add suffix –Z (eg. MP1518DJ–Z)
For RoHS compliant packaging, add suffix –LF (eg.
MP1518DJ–LF–Z)
ABSOLUTE MAXIMUM RATINGS (1)
SW, OV Pins................................–0.5V to +28V
All Other Pins ..............................–0.3V to +6.5V
Storage Temperature.............. –55°C to +150°C
Recommended Operating Conditions (2)
IN Supply Voltage ..............................2.5V to 6V
Output Voltage ....................................VIN to 25V
Operating Temperature............. –40°C to +85°C
Part
Number**
Package Marking Temperature
MP1518DG
QFN8
(2mm x 2mm)
A8Y
LLL
–40°C to
+85°C
** For Tape & Reel, add suffix –Z (eg. MP1518DG–Z)
For RoHS compliant packaging , add suffix –LF (eg.
MP1518DG–LF–Z)
Thermal Resistance (3) θJA θJC
TSOT23-6.............................. 220 .... 110.. °C/W
QFN8 (2mm x 2mm) ............... 80 ...... 16... °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
VIN = VEN = 5V, TA = +25°C, unless otherwise noted.
Parameters
Symbol Condition
Operating Input Voltage
Supply Current (Shutdown)
Supply Current (Quiescent)
Switching Frequency
Maximum Duty Cycle
Under Voltage Lockout
VIN
VEN = 0V
VFB = 0.15V
fSW
VFB = 0V
IN Under Voltage Lockout
Under Voltage Lockout
Hysteresis
UVLO VIN Rising
Open Lamp Shutdown
Threshold
VOV
VOV Rising
Min Typ Max Units
2.5
6
V
0.1 1 µA
690 750 µA
1.0 1.3 1.5 MHz
85 92
%
2.25 2.45 V
92
mV
28
V
MP1518 Rev. 1.6
www.MonolithicPower.com
2
7/25/2006
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2006 MPS. All Rights Reserved.
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