ACT85611中文资料威讯联合数据手册PDF规格书

BENEFITS and FEATURES

• HIGH PERFORMANCE POWER LOSS PROTECTION

• Wide 2.7 to 14V Operating Input Range

• 20V Max Input Withstanding Voltage

• Programmable 5.5V to 31V Boost Storage Voltage

• 8A Synchronous Buck With 100% Duty Cycle Mode

• Inrush Current Control

• Programmable 10A Input Current Limit

• Adjustable Start-Up Slew Rate

• Configurable Power Failure Levels

• Programmable up to 2.25MHz Buck Operating Frequency for Small Inductor Size

• Undetectable Transition from Input Supply to Capacitor Bank Power

• Compatible with Many Types of Storage Caps: Super Caps, Electrolytic, Tantalum, POSCAP, etc.

• Storage Capacitor Health Monitoring

• Early Storage Capacitor Failure Detection

• Storage Capacitance Measurement

• eFuse, Boost, and Buck UV/OV/OC Protection

• High Efficiency PMIC with Integrated FETs

• 4 High Voltage DC-DC Buck Converters

• Integrated Synchronous Power Stage

• Up to 96% Efficiency

• Optimized Single Stage Conversion from Vin = 12V to Vout = 0.6V

• Excellent Dynamic Response

• Proprietary COT Control Algorithm

• Small Inductor Sizes

• Fast Transient Response

• 1 High Voltage Nonsynchronous Boost Regulator

• 1 LDO with Programmable Output Voltage

• 400 kHz – 1.9MHz Configurable Frequency Range

• Near Constant Frequency

• Sensorless Over Current Protection (OCP)

• Output UV and OV Detection

• Optimized for Ceramic Output Capacitors

• SYSTEM CONTROL AND INTERFACE

• Dedicated Power Loss Indicator Pin (PLI)

• 6 Programmable General Purpose I/Os

• I2C Serial Interface with Password Protection

• ADC Monitoring of Critical Signals

• Independent On & Off Sequencing Control

• Reset/Power Good Output

• Configurable Rails On/Off though I2C/GPIO

• Input Power, UV, and OV Monitoring

• Configurable Interrupts to Inform Host of Faults/Status Change

• Thermal Alert and Protection

• SYSTEM MANAGEMENT

• Versatile GPIO Functions

• Watchdog Supervision

• Interrupt Function Available

• I2C Safety bits to Enhance Immunity against Spurious I2C Transactions.

• Thermal Enhanced FCQFN Package

APPLICATIONS

• Solid State Drives

• Industrial Applications

• Backup Power

• Hot Plug Devices