Datasheet Analog Devices LTC3636-1 — 数据表

LTC3636/LTC3636-1
Dual Channel 6A, 20V Monolithic
Synchronous Step-Down Regulator
FEATURES DESCRIPTION Wide VIN Range: 3.1V to 20V
nn Wide V
OUT Range:
nn 0.6V to 5V (LTC3636)
nn 1.8V to 12V (LTC3636-1)
nn Output Current per Channel: 6A
nn High Efficiency: Up to 95%
nn Die Temperature Monitor
nn Adjustable Switching Frequency: 500kHz to 4MHz
nn External Frequency Synchronization
nn Current Mode Operation for Excellent Line and
Load Transient Response
nn 0.6V Reference Allows Low Output Voltages
nn User Selectable Burst Mode® Operation or Forced
Continuous Operation
nn Output Voltage Tracking and Soft-Start Capability
nn Short-Circuit Protected
nn Overvoltage Input and Overtemperature Protection
nn Power Good Status Outputs
nn Low Profile 4mm × 5mm 28-Lead QFN Package The LTC®3636/LTC3636-1 is a high efficiency, dualchannel monolithic synchronous buck regulator using a …

LTC3636/LTC3636-1
Dual Channel 6A, 20V
Monolithic Synchronous
Step-Down Regulator
DESCRIPTION FEATURES Wide VIN Range: 3.1V to 20V
n Wide V
OUT Range: 0.6V to 5V (LTC3636) 1.8V to 12V (LTC3636-1)
n Output Current per Channel: 6A
n High Efficiency: Up to 95%
n Die Temperature Monitor
n Adjustable Switching Frequency: 500kHz to 4MHz
n External Frequency Synchronizatio Current Mode Operation for Excellent Line and
Load Transient Response
n 0.6V Reference Allows Low Output Voltages
n User Selectable Burst Mode® Operation or Forced
Continuous Operatio Output Voltage Tracking and Soft-Start Capability
n Short-Circuit Protected
n Overvoltage Input and Overtemperature Protectio Power Good Status Outputs
n Low Profile 4mm × 5mm 28-Lead QFN Package The LTC®3636/LTC3636-1 is a high efficiency, dual-channel
monolithic synchronous buck regulator using a controlled
on-time current mode architecture, with phase lockable
switching frequency. The operating supply voltage range is
from 3.1V to 20V, making it suitable for lithium-ion battery …