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MP2209 Datasheet(PDF) 3 Page - Monolithic Power Systems

Part # MP2209
Description  16V, 2A, 600kHz Synchronous Step-Down Converter
PDF  12 Pages
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Manufacturer  MPS [Monolithic Power Systems]
Direct Link  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP2209 Datasheet(HTML) 3 Page - Monolithic Power Systems

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MP2209 – 16V, 2A, 600KHz SYNCHRONOUS STEP-DOWN CONVERTER
MP2209 Rev. 1.01
www.MonolithicPower.com
3
7/11/2013
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2013 MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS (5)
VIN = 12V, VCC = VEN = 3.6V, TA = +25°C, unless otherwise noted.
Parameters
Condition
Min
Typ
Max
Units
VCC Supply Current
VEN = VCC
VFB = 0.85V
750
μA
VCC Shutdown Current
VEN = 0V, VIN = 12V , VCC = 6V
1
μA
VCC Undervoltage Lockout
Threshold
Rising Edge
2.8
2.95
V
VCC Undervoltage Lockout
Hysteresis
200
mV
IN Under voltage lockout
threshold
Rising Edge
2.85
2.95
V
IN Under voltage lockout
hysteresis
300
mV
TA = +25°C
0.781
0.794
0.807
V
Regulated FB Voltage
–40°C ≤ TA ≤ +85°C
0.770
0.818
V
FB Input Current
VFB = 0.85V
–50
50
nA
EN High Threshold
–40°C ≤ TA ≤ +85°C
1.6
V
EN Low Threshold
–40°C ≤ TA ≤ +85°C
0.4
V
Soft-Start Charging Current
5
µA
High-Side Switch On-Resistance ISW = 300mA
80
mΩ
Low-Side Switch On-Resistance
ISW = –300mA
80
mΩ
SW Leakage Current
VEN = 0V; VIN = 12V
VSW = 0V or 12V
–10
10
μA
BS Under Voltage Lockout
Threshold
2
V
High-Side Switch Current Limit
Sourcing
4
A
Low-Side Switch Current Limit
Sinking
2
A
Oscillator Frequency
450
600
750
kHz
Synch Frequency
0.5
2
MHz
Minimum On Time
50
ns
Maximum Duty Cycle
90
%
Thermal Shutdown Threshold
Hysteresis = 20°C
150
°C
Note:
5) Production test at +25°C. Specifications over the temperature range are guaranteed by design and characterization.



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