MP1517DR-LF-Z データシートの表示（PDF） - Monolithic Power Systems
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MP1517DR-LF-Z Datasheet PDF : 13 Pages
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MP1517 – 3A, 25V, 1.1MHz STEP-UP CONVERTER
PACKAGE REFERENCE
PIN 1
IDENTIFICATION
TOP VIEW
FB SS NC SGND
16 15 14 13
EXPOSED PAD
CONNECT TO PIN 13
COMP 1
12 PGND
NC 2
11 PGND
BP 3
10 SW
EN 4
9 SW
5
6
7
8
SGND NC OLS IN
MP1517_PD01-QFN16
Part Number* Package
Temperature
MP1517DR
QFN16
(4mm x 4mm)
–40°C to +85°C
* For Tape & Reel, add suffix –Z (eg. MP1517DR–Z)
For Lead Free, add suffix –LF (eg. MP1517DR–LF–Z)
ABSOLUTE MAXIMUM RATINGS (1)
Input Supply Voltage VIN.............. –0.3V to +27V
SW Pin Voltage VSW .................... –0.3V to +27V
Voltage at All Other
Pins except OLS .................................–0.3V to +6V
Storage Temperature ..............–65°C to +150°C
Junction Temperature.............................+150°C
Recommended Operating Conditions (2)
IN Input Supply Voltage VIN ............. 2.6V to 25V
Output Voltage................................. 3.3V to 25V
Operating Temperature .............–40°C to +85°C
Thermal Resistance (3) θJA θJC
QFN16 (4mm x 4mm) ............. 46 ...... 10... °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 = 5.0V, TA = +25°C, unless otherwise noted.
Parameter
Symbol Condition
IN Shutdown Supply Current
IN Operating Supply Current
BP Voltage
IN Undervoltage Lockout
Threshold
VEN ≤ 0.3V
VEN > 2V, VFB = 0.8V
VIN = 2.6V to 25V
VIN Rising
IN Undervoltage Lockout
Hysteresis
EN Input Low Voltage
EN Input High Voltage
EN Input Hysteresis
EN Input Bias Current
SW Switching Frequency
SW Maximum Duty Cycle
Error Amplifier Voltage Gain (4)
Error Amplifier Transconductance
COMP Maximum Output Current
fSW
AVEA
GEA
VFB = 0.6V
Sourcing and Sinking
FB Regulation Threshold
FB Input Bias Current
SS Charging Current
VFB = 0.7V
During Soft-Start
Min
Typ
Max Units
0.5
1.0
µA
0.9
1.2
mA
2.4
V
2.10
2.40
V
100
mV
0.4
V
1.5
V
100
mV
1
µA
0.9
1.1
1.3 MHz
85
93
%
400
V/V
350
µA/V
30
µA
679
700
721
mV
1
µA
2
µA
MP1517 Rev. 1.4
www.MonolithicPower.com
2
4/28/2006
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2006 MPS. All Rights Reserved.
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