The main ICs used in this design are described
below:
- LMG2100R026: 100V 2.6mΩ half-bridge gallium nitride (GaN) power
stage
- LMR38010: SIMPLE SWITCHER® 80V, 1.0A, 2.2MHz step-down converter
with 40µA IQ
- INA241A: –5V to 110V bidirectional ultra-precise current sense
amplifier with enhanced PWM rejection
- INA310A: –4V to 110V, 1.3MHz, ultra-precise current-sense
amplifier with comparator
- TXU0304: Four-channel fixed multidirectional
level shifter
- TPS746:
1A, low-IQ, high-accuracy, adjustable ultra-low-dropout voltage
regulator with power good and enable
- TPSM82821: 5.5V input, 1A step-down module with integrated
inductor in 2 × 2.5 × 1.1mm μSIP package
- REF3333: 3.3V, 30-ppm/°C drift, 3.9µA, 3-pin SOT-23, 3-pin SC70,
8-pin UQFN voltage reference
- TMP61:
1%, 10kΩ linear thermistor in 0402, 0603/0805 and through hole packages
- SN74LVC1G14: Single 1.65V to 5.5V inverter with Schmitt-Trigger
inputs
- SN74LVC1G373: Single D-type latch with 3S output