mp1517dr MPS, mp1517dr Datasheet - Page 3

• Manufacturer Part Number: mp1517dr
• Description: 3a, 25v, 1.1mhz Step-up Converter
• Manufacturer: MPS

ELECTRICAL CHARACTERISTICS
V
Note:
4) Guaranteed by design.
TYPICAL PERFORMANCE CHARACTERISTICS
MP1517 Rev. 1.4
9/21/2007
Parameter
SW On Resistance
SW Current Limit
SW Leakage Current
Thermal Shutdown
Open Load Shutdown Threshold
IN
= 5.0V, T
1.15
1.10
1.05
1.00
100
A
95
90
85
80
75
70
65
60
55
50
= +25°C, unless otherwise noted.
-50
1
Efficiency vs
Load Current
Frequency vs
Temperature
(4)
(4)
(4)
V
OUT
LOAD CURRENT (mA)
TEMPERATURE (°C)
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
10
0
= 18V
V
OUT
100
50
= 22V
Symbol Condition
V
1000
IN
100
MP1517-TPC02
= 12V
© 2007 MPS. All Rights Reserved.
MP1517-EC01
10000
150
V
V
V
Measured at OLS Pin
www.MonolithicPower.com
IN
IN
SW
= 5V
= 3V
= 25V
(continued)
MP1517 – 3A, 25V, 1.1MHz STEP-UP CONVERTER
91.8
91.7
91.6
91.5
91.4
91.3
91.2
91.1
715
710
705
700
695
690
685
-50
-50
Maximum Duty Cycle vs
Temperature
Feedback Voltage vs
Temperature
Min
3.0
TEMPERATURE (°C)
TEMPERATURE (°C)
0
Typ
150
225
160
50
50
4.0
0.5
27
100
100
MP1517-TPC03
MP1517-TPC01
Max
150
150
Units
mΩ
mΩ
µA
°C
A
V
3