mp1541 MPS, mp1541 Datasheet - Page 2

• Manufacturer Part Number: mp1541
• Description: 1.3mhz Boost Converter
• Manufacturer: MPS

PACKAGE REFERENCE
ELECTRICAL CHARACTERISTICS
V
Note:
4) Guaranteed by design.
MP1541 Rev.1.3
9/21/2007
*
Part Number*
Parameters
Operating Input Voltage
Undervoltage Lockout
Undervoltage Lockout
Hysteresis
Supply Current (Shutdown)
Supply Current (Quiescent)
Switching Frequency
Maximum Duty Cycle
EN Threshold
EN Threshold
EN Hysteresis
EN Input Bias Current
FB Voltage
FB Input Bias Current
SW On-Resistance
SW Current Limit
SW Leakage
Thermal Shutdown
IN
For Tape & Reel, add suffix –Z (eg. MP1541DJ–Z)
For Lead Free, add suffix –LF (eg. MP1541DJ–LF–Z)
MP1541DJ
= V
EN
= 5V, T
GND
SW
FB
Marking: B3YW
A
(4)
= +25°C unless otherwise specified.
1
2
3
TSOT23-5
(4)
Package
(4)
TOP VIEW
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
MP1541-PD01-TSOT23
5
4
–
Symbol
Temperature
R
IN
EN
40°C to +85°C
DS (ON)
V
f
V
SW
FB
IN
© 2007 MPS. All Rights Reserved.
www.MonolithicPower.com
Condition
V
V
V
V
V
V
V
V
EN
FB
FB
EN
EN
EN
FB
SW
= 1.3V
= 0V
= 0V
Rising
= 1.25V
Rising, V
= 0V, 6V
= 15V
IN
ABSOLUTE MAXIMUM RATINGS
SW Pin........................................... –0.3V to 25V
All Other Pins................................ –0.3V to 6.5V
Junction Temperature...............................150°C
Lead Temperature ....................................260°C
Storage Temperature ..............–65°C to +150°C
Recommended Operating Conditions
Supply Voltage V
Output Voltage V
Operating Temperature .............–40°C to +85°C
Thermal Resistance
TSOT25 ................................. 220 .... 110.. °C/W
Notes:
1) Exceeding these ratings may damage the device.
2) The device is not guaranteed to function outside of its
3) Measured on approximately 1” square of 1oz. copper.
= 2.5V
operating range.
MP1541 – 1.3MHz BOOST CONVERTER
–100
1.21
OUT
IN
Min
1.0
2.5
1.0
80
............................. 2.5V to 6V
........................... 3V to 22V
(3)
2.25
1.25
0.65
Typ
635
100
–30
160
0.1
1.3
1.3
1.1
1.9
92
85
θ
JA
Max
2.45
1.29
850
1.6
1.6
1
6
1
1
θ
JC
Units
MHz
mV
mV
µA
µA
µA
nA
µA
°C
%
V
V
V
V
V
Ω
A
(2)
(1)
2