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15.5
Pinning
16
MP2012 (U176)
17
General description
The MP2012 is a fully integrated, internally compensated 1.2MHz fixed frequency PWM
step-down converter. It is ideal for powering portable equipment that runs from a single
cell Lithium-Ion (Li+) Battery, with an input range from 2.7V to 6V. The MP2012 can
provide up to 1.5A of load current with output voltage as low as 0.8V. It can also operate
at 100% duty cycle for low dropout applications. With peak current mode control and
internal compensation, the MP2012 is stable with ceramic capacitors and small inductors.
Fault condition protection includes cycle-by-cycle current limiting and thermal shutdown.
17.1
Features
•
2.7-6V Input Operation Range
•
Output Adjustable from 0.8V to VIN
•
1 μA
Max Shutdown Current.
•
Up to 95% Efficiency
•
100% Duty Cycle for Low Dropout
•
Applications
•
1.2MHz Fixed Switching Frequency
•
Stable with Low ESR Output Ceramic
•
Capacitors
•
Thermal Shutdown
•
Cycle-by-Cycle Over Current Protection
•
Short Circuit Protection
•
Available in 6-pin 3x3mm QFN
Содержание VES1.1E
Страница 21: ...5 1 Power management Power Management with Adaptor Power Management with PW25 PW26 ...
Страница 22: ... Power Management with IPS16 IPS17 IPS60 PW05 Power Management with PW03 PW04 PW07 ...
Страница 27: ...6 2 MSTAR block diagram ...
Страница 40: ... Block Diagram of M88DS3002 14 3 Pin Assignment ...
Страница 44: ......
Страница 49: ...22 Connectors 22 1 SCART SC1 22 2 HDMI CN707 CN708 ...
Страница 50: ... 22 3 VGA CN711 15 14 VERTICALSYNC 15 DOC CLOCK _ ...
Страница 68: ......
Страница 78: ...27 2 PSU ...
Страница 79: ......