The output voltage response to a positive load current step varies from 5 A to 10 A at VOUT=2.5 V, with a slew rate of 5 A/s at VIN=12 V. Top trace: output voltage ( 100 μmv/div.); bottom trace: load current (5a/div.). co=100f ceramic. Timescale: 20s/div. μμ

The output voltage response to a negative load current step changes from 10 A to 5 A at VOUT=2.5 V, with a slew rate of -5 A/s at VIN=12 V. Upper trace: output voltage (100 mV/div.); lower trace: load current (5 A/div.). co=100f ceramic. Timescale: 20s/div. μμμ

Ambient temperature [degrees Celsius]1: VOUT=2.0 V converter's available load current versus ambient temperature and airflow rate, vertical mounting VIN=12 V, maximum MOSFET temperature 110°C.

VOUT=2.0 V Converter Usable Load Current vs. Ambient Temperature and Airflow Rate, Horizontal Mounting, VIN=12 V, Maximum MOSFET Temperature 110°C.

Efficiency vs. Load Current and Input Voltage

Vout=2.0 V converter, mounted vertically, air velocity 200 LFM (1 m/s), Ta=25°C.

0V.4: Power Loss vs. Load Current and Input Voltage

Vout=2.0 V converter, vertical installation, air velocity 200 LFM (1 m/s), Ta=25°C

Apply VIN at full rated load current (resistor) and apply a 100 μF external capacitor at VIN=12 V to turn on the VOUT=2.0 V transient. Top trace: VIN (10 μV/Div.); Bottom trace: Output voltage (1 V/Div.); Time scale: 2 ms/Div.

Output voltage ripple (20 mV/div.) at full rated load current, input resistive load, external capacitor is 100 F ceramic + 1 F ceramic, output voltage is 12 V=μμ

The output voltage response to a positive load current step varies from 5 A to 10 A at VOUT=2.0 V, with a slew rate of 5 A/s at VIN=12 V. Top trace: output voltage (100 μmv/div.); bottom trace: load current (5 a/div.). co=100f ceramic. Timescale: 20s/div. μμ

The output voltage response from VOUT=2.0V to a negative load current step changes from 10A to 5A, with a slew rate of -5A/s at VIN=12V. Top trace: output voltage (100mV/div.); bottom trace: load current (5A/div.). co=100f ceramic. Timescale: 20s/div. μμμ

Available load current is dependent on ambient temperature and airflow velocity, Vout=1.8V The converter is mounted vertically, VIN=12V, and the maximum mosfet temperature is 110℃.

Ambient temperature [degrees Celsius]
VOUT=1.8 V Converter Usable Load Current vs. Ambient Temperature and Airflow Rate, Horizontal Mounting, VIN=12 V, Maximum MOSFET Temperature Not Exceeding 110°C.

Efficiency vs. Load Current and Input Voltage
Vout = 1.8 V converter, mounted vertically, air velocity 200 lfm (1 m/s), Ta = 25°C.

Power Loss vs. Load Current and Input Voltage
Vout = 1.8 V converter, mounted vertically, air velocity 200 lfm (1 m/s), Ta = 25°C.