ISL78264
ISL78264 is Automotive Dual Synchronous Buck Controller manufactured by Renesas.
Features
- VIN operating range: 3.75V to 42V
- Low quiescent current: 6µA typical, one channel
- Switching frequency: 200k Hz to 2.2MHz
- Dropout mode for high duty-cycle operation
- 25ns on-times for low duty-cycle operation
- External synchronization
- Programmable spread spectrum clocking
- 180° phase shift between channels
- 2A Sourcing/3A sinking MOSFET drivers
- Boot UVLO and programmable boot refresh time
- Extensive protection mechanisms for
OV/UV/OC/OT
Table 1. Output Configurations
VOUT1 Selection
VOUT2 Selection
3.3V
Adjustable 0.8V to 32V
5.0V
Adjustable 0.8V to 5V
Applications
- Automotive 12V Systems
- Infotainment/Multimedia Systems
- Cockpit safety systems
- Advanced Driver Assist Systems (ADAS)
VBAT
VIN ISL78264
BOOT2
EX TSUP
HS2 LX2
LS2
VS EL CNT CNT2 EN1 PG OOD1 P1 EN2 PG OOD2
P2 SY NC RT
SG ND
IS EN2P IS EN2N
FB2
BOOT1 HS1 LX1 LS1
IS EN1P IS EN1N
FB1 PG...
