Specifications:
Input Voltage: 1.8,2,3.3V- 30V
Temperature range: –55°C to 85°C
Output current: above 6mA
Switching Frequency: Should be greater than 100KHZ
Ripple frequency: In the range of 100KHZ
Buck converter with intrinsic safety feature is required(Lower value inductor(Max 10uH) and Lower value capacitor(20uF-sum of CIN and COUT)