ISL9120
ISL9120 is Compact High Efficiency Low Power Buck-Boost Regulator manufactured by Renesas.
eatures
- Accepts input voltages above or below regulated output voltage
- Automatic bypass mode functionality
- Automatic and seamless transitions between buck and boost modes
- Input voltage range: 1.8V to 5.5V
- Selectable forced bypass power saving mode
- Adaptive multilevel current limit scheme to optimize efficiency at low and high currents
- Output current: up to 800m A (VIN = 2.5V, VOUT = 3.3V)
- High efficiency: up to 98%
- 41µA quiescent current maximizes light-load efficiency
- Fully protected for over-temperature and undervoltage
- Small 1.41m x1.41mm WLCSP
Applications
- Smartphones and tablets
- Portable consumer and wearable devices
Related Literature
- For a full list of related documents, visit our website:
- ISL9120 device page
VIN = 1.8V TO 5.5V
C1 10F
ENABLE DISABLE
FORCED BYPASS BUCK-BOOST
ISL9120IINZ
VIN LX1
EN BYP
LX2 VOUT
GND PGND
L1 1H
VOUT = 3.3V
C2 22F TO...