Renesas Electronics ISL9122 Ultra-Low IQ Buck-Boost Regulator
Renesas Electronics ISL9122 Ultra-Low IQ Buck-Boost Regulator integrates a complete buck switching regulator, with a PWM controller, internal switches, references, protection circuitry, and control inputs in a compact package. This device delivers high efficiency at light and heavy loads, with a dynamic VOUT change in 25mV increments. The Renesas Electronics ISL9122 can function in PFM/PWM, Forced PWM, Ultra-Sonic, and Forced Bypass modes.
The ISL9122 Ultra-Low IQ Buck-Boost Regulator is offered in compact DFN8 and WLCSP8 packages, ideal for space-constrained applications.
Features
- Ultra-low IQ, standby, and shutdown current
- High efficiency at light and heavy loads
- Dynamic VOUT change in 25mV increments
- Fast transient response
- I2C control and voltage adjustability
- Multiple operating modes
- PFM/PWM
- Forced PWM
- Ultra-sonic
- Forced Bypass
Applications
- Smart watches and wristband devices
- Wireless earphones
- Internet of Things (IoT) devices
- Water, gas, and oil meters
- Portable medical devices
Development Tools
Renesas Electronics ISL9122AIIN-EVZ Evaluation Board
Demonstration and development platform for the ISL9122 Ultra-Low IQ Buck-Boost Regulator.
Related Products
Renesas Electronics ISL9123 Ultra-Low IQ Buck Regulator with Bypass
Low quiescent current consumption of 950nA in Regulation mode, 140nA in Forced Bypass mode.
Typical Application Circuit
Yayınlandı: 2020-07-20
| Güncellenmiş: 2022-03-11