Gaming 主要规格 RT9992
Status Active
Vin (min) (V) 2.7
Vin (max) (V) 5.5
Number of Channels 7
Number of Buck Converters 2
Number of Boost Converters 2
Number of Negative Outputs 0
Number of LED Drivers 1
Number of LDO Regulators 2
Application Portable Device
Features 100% Duty Cycle;Current Mode Control;Enable Input;Internal Compensation;OCP;OVP;UVP
Package Type WQFN4x4-32
关键特性 All Power MOSFETs Integrated
5 Channels with Internal Compensation
Flexible Enabling Control
► Enabled Independently or in Preset Power On/Off Sequences
CH2 Synchronous Converter in Step-Up or Step-Down Mode Selectable by SEL Pin
Synchronous Step-Down DC/DC Converter
► Up to 95% Efficiency
► 100% (max) Duty Cycle
Synchronous Step-Up DC/DC Converter
► Adjustable Output Voltage
► Up to 95% Efficiency
Asynchronous Step-Up Converter to Drive WLED, Selectable Between Step-Up or Current Source
► LED Open Protection (OVP6) in Step-Up Mode
► PWM Dimming Control
Load Disconnect Function for CH1 and CH2 Synchronous Step-Up Converter
Fixed 2MHz Switching Frequency for CH1, CH2, CH3, and CH4
Fixed 1MHz Switching Frequency for CH6
Generic LDO (CH5)
► Output Voltage : Fixed 2.5V or Set by External Feedback Network, Determined by FB5 Initial Voltage
RTC LDO : Fixed Output Voltage 3.1V
Power Good Indicator to Monitor Output Voltage Status of CH2, CH3, and CH4
32-Lead Package
RoHS Compliant and Halogen Free
