ISL80020 Overview
They use peak current mode control architecture to allow very low duty cycle operation. They operate at either 1MHz or 2MHz switching frequency, thereby providing superior transient response and allowing for the use of small inductors. They have excellent stability.
ISL80020 Key Features
- VIN range 2.7V to 5.5V
- IOUT maximum is 1.5A or 2A (see Table 1 on page 2)
- Switching frequency is 1MHz or 2MHz (see Table 1 on page 2)
- Overcurrent and short circuit protection
- Over-temperature/thermal protection
- Negative current protection
- Power-good and enable
- 100% duty cycle (1MHZ)
- Internal soft-start and soft-stop
- VIN undervoltage lockout and VOUT overvoltage protection