The RT9002A/B/C is a dual-channel, low noise, and low dropout regulator from Richtek. It features low quiescent current, wide operating voltage range, ultra-fast transient response, tight load and line regulation, current limiting/thermal protection and high ripple rejection ratio.
The RT9002A/B/C is a dual-channel, low noise, and low dropout regulator optimized for CD/DVD-ROM, CD/RW, or wireless communication supply applications. The first regulator can source 240mA, while the second can source up to 500mA and includes a voltage detection function.
Key features include high output accuracy, ultra-fast transient response, tight load and line regulation, current limiting protection, thermal shutdown protection, and the ability to operate with low-ESR ceramic capacitors as low as 1.1µF.
| Maximum Output Current (Channel 1) | 240mA |
|---|---|
| Maximum Output Current (Channel 2) | 500mA |
| Operating Temperature Range | -40°C to 125°C |
| Supply Input Voltage Range | 2.5V to 5.5V |
The regulator is stable with output capacitors as low as 1.1µF.
Yes, it is RoHS compliant and compatible with IPC/JEDEC J-STD-020 requirements.