EV1543DJ-01A Ver la hoja de datos (PDF) - Monolithic Power Systems
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EV1543DJ-01A Datasheet PDF : 9 Pages
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TM
MP1543 — 1.5A, 500KHZ SYNCHRONOUS RECTIFIED STEP-UP CONVERTER
PACKAGE REFERENCE
TOP VIEW
FB 1
5 EN
GND 2
OUT 3
4 SW
MP1543_PD01-TSOT23-5
Part Number* Package
Temperature
MP1543DJ
TSOT23-5 –40°C to +85°C
* For Tape & Reel, add suffix –Z (eg. MP1543DJ–Z)
For Lead Free, add suffix –LF (eg. MP1543DJ–LF–Z)
ABSOLUTE MAXIMUM RATINGS (1)
All Pins........................................ –0.3V to +6.5V
Storage Temperature ..............–65°C to +150°C
Recommended Operating Conditions (2)
Supply Voltage VIN............................. 1.8V to 6V
Output Voltage VOUT .......................... 2.5V to 6V
Operating Temperature .............–40°C to +85°C
Thermal Resistance (3) θJA θJC
TSOT23-5.............................. 220 .... 110.. °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
VEN = VOUT = 3.3V, TA = +25°C, unless otherwise noted.
Parameter
Symbol Condition
Startup Supply Voltage
Output Voltage Range
Supply Current (Shutdown)
Supply Current
Feedback Voltage
Feedback Input Current
Switching Frequency
Maximum Duty Cycle
EN Input Low Voltage
VST
VOUT
VFB
fSW
DMAX
ILOAD = 0mA
RLOAD = 50Ω
VEN = VOUT 0V, VSW = 5V
VFB = 1.3V
VFB = 1.2V
EN Input High Voltage
EN Pull Down Resistor
Low-Side On Resistance
Low-Side Current Limit
High-Side On Resistance
Thermal Shutdown (4)
Thermal Shutdown Hysteresis (4)
RONLS
ILIM
RONHS
VOUT = 3.3V
VOUT = 3.3V
Note:
4) Guaranteed by design, not tested.
Min
Typ
Max Units
1.5
1.6
1.8
V
1.7
2.5
6.0
V
1
µA
350
µA
1.2
V
50
nA
500
KHz
80
85
90
%
0.4
V
1.4
V
1
MΩ
300
mΩ
1.5
A
500
mΩ
160
°C
30
°C
MP1543 Rev. 1.0
www.MonolithicPower.com
2
1/11/2006
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2006 MPS. All Rights Reserved.
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