TS3404 is a single-phase synchronous buck PWM controller with an oscillator frequency of up to 300KHz, an internal reference of 0.8V, and drives N-channel MOSFETs.
The TSC TS3405 is a single synchronous buck PWM controller designed to drive N-channel MOSFETs in a DC-DC step-down converter topology. It integrates control, output adjustment, monitoring, and protection functions, featuring a fixed 300KHz oscillator frequency and a 0.8V internal reference voltage.
| Oscillator Frequency | 300 KHz |
|---|---|
| Internal Reference Voltage | 0.8V |
| Supply Voltage (Vcc) | 3.75V ~ 5.5V |
| Output Voltage Range | 0.8V to Vin |
| Operating Junction Temperature | -40 ~ +125 °C |
| Gain-bandwidth product | 14 MHz |
| OCP Threshold | -300mV |
The oscillator frequency is up to 300KHz.
The device includes a 0.8V internal reference.
The operating supply voltage (Vcc) ranges from 3.75V to 5.5V.
The OCP threshold is fixed at -300mV.