PMC4318TWS Datasheet, PDF (20/31 Pages) Ericsson – DC/DC regulator Input 3.0 - 5.5 V Output 10 A

Adjusted to 2.5 V out - Typical Characteristics
General conditions: Input filter 2 x 22 µF, Output filter 1 x 150 µF
Efficiency
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Efficiency vs. load current and input voltage at T_ref = +25 °C
Output Current Derating at 3.3 V input
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Available load current vs. ambient air temperature and
airflow at Vin = 3.3 V. See conditions on page 27.
Power Dissipation
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Dissipated power vs. load current and input voltage at
T_ref = +25 °C
Output Current Derating at 5 V input
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Available load current vs. ambient air temperature and
airflow at Vin = 5 V. See conditions on page 27.
Output Characteristic
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Output voltage vs. load current.
PMC 4318T WS Datasheet
Start-Up
Start-up at I_O = 10 A resistive load at T_ref = +25 °C,
Vin = 3.3 V. Start enabled by connecting V_in.
Top trace: output voltage (1 V/div.).
Bottom trace: input voltage (2 V/div.).
Time scale: 2 ms/div.
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EN/LZT 146 056 R4A © Ericsson Power Modules, March 2007