logo

Richtek RT6 DataSheet

No. parte # Fabricante Descripción Hoja de Datos
1
RT6575D

Richtek
Dual-Channel Synchronous DC/DC Step-Down Controller
include on-board power-up sequencing, a powergood output, internal soft-start, and soft-discharge output that prevents negative voltage during shutdown. A constant current ripple PWM control scheme operates without sense resistors and provides 100ns
Datasheet
2
RT6338

Richtek
23V Synchronous Step-Down Converter
are also integrated in the device, including the cycle-by-cycle current limit, OVP, UVP, input UVLO and OTP. All above functions are integrated in a UQFN-23L 3x3 (FC) package. The recommended junction temperature is −40C to 125C. 2 Features
⚫ Inp
Datasheet
3
RT6543A

Richtek
High Efficiency Single Synchronous Buck PWM Controller

 A High Efficiency Step-Down DC-DC Controller
 Built-in 1% Reference Voltage
 2-Bit Programmable Output Voltage with Integrated
 Adjustable Switching Frequency
 Input Voltage Range : 3V to 24V
 Internal Soft-Start to Reduce Inrush Current
 Cap
Datasheet
4
RT6908

Richtek
PMIC
z 9V to 16V Input Supply Voltage z 4.4A Boost Regulator for AVDD with 12.7V to 19V Programmable Output z 1-CH Sync. Buck Converter for VI/O z 1-CH Sync. Buck Controller for VCORE z Negative Charge Pump Regulator for VGL with −8.1V to −1.8V Programmab
Datasheet
5
RT6575A

Richtek
Dual-Channel Synchronous DC/DC Step-Down Controller
include on-board power-up sequencing, a powergood output, internal soft-start, and soft-discharge output that prevents negative voltage during shutdown. A constant current ripple PWM control scheme operates without sense resistors and provides 100ns
Datasheet
6
RT6228A

Richtek
23V Synchronous Step-Down Converter
The RT6228A/B/C is an advanced constant on-time (ACOT®) mode synchronous buck converter. The main control loop of the RT6228A/B/C using an advanced constant on-time (ACOT®) mode control which provides a
 4.5V to 23V (RT6228A/B) and 5.1V to 23V (RT
Datasheet
7
RT6256B

Richtek
23V Synchronous Step-Down Converter

 4.5V to 23V (RT6256B) and 5.1V to 23V (RT6256C) Input Voltage Range 6A Output Current
 ACOT® Mode Performs Fast Transient Response
 ACOT® Architecture to Enable All MLCC Output Capacitor Usage
 Fixed 750kHz (RT6256C) and 500kHz (RT6256B) Switchi
Datasheet
8
RT6226A

Richtek
23V Synchronous Step-Down Converter
The RT6226A/B/C is an advanced constant on-time (ACOTTM) mode synchronous buck converter. The main control loop of the RT6226A/B/C using an advanced constant on-time (ACOTTM) mode control which provides
 4.5V to 23V (RT6226A/B) and 5.1V to 23V (RT
Datasheet
9
RT6576C

Richtek
Dual-Channel Synchronous DC/DC Step-Down Controller
include on-board power-up sequencing, a powergood output, internal soft-start, and soft-discharge output that prevents negative voltage during shutdown. A constant current ripple PWM control scheme operates without sense resistors and provides 100ns
Datasheet
10
RT6575B

Richtek
Dual-Channel Synchronous DC/DC Step-Down Controller
include on-board power-up sequencing, a powergood output, internal soft-start, and soft-discharge output that prevents negative voltage during shutdown. A constant current ripple PWM control scheme operates without sense resistors and provides 100ns
Datasheet
11
RT6585B

Richtek
Dual-Channel Synchronous DC/DC Step-Down Controller
include on-board power-up sequencing, a powergood output, internal soft-start, and soft-discharge output that prevents negative voltage during shutdown. A constant current ripple PWM control scheme operates without sense resistors and provides 100ns
Datasheet
12
RT6190G

Richtek
4-Switch Buck-Boost Controller
adjustable soft-start function through external SS pin. With an I2C compatible interface, the RT6190G supports many programmable functions including switching frequency, power path control, and CC output without modifying external current sense resis
Datasheet
13
RT6223

Richtek
Synchronous Buck Converter

 4.5V to 23V Input Voltage Range
 Adjustable from 0.6V to 5V Output Range
 Up to 98% Duty for 2S Battery Application
 500kHz Switching Frequency
 ACOTTM Mode Performs Fast Transient Response
 Integrated MOSFETs  31mΩ of High-Side MOSFET  20mΩ
Datasheet
14
RT6318B

Richtek
23V Synchronous Step-Down Converter

 4.5V to 23V (RT6318B) and 5.1V to 23V (RT6318C) Input Voltage Range 8A Output Current
 ACOT® Mode Performs Fast Transient Response
 ACOT® Architecture to Enable All MLCC Output Capacitor Usage
 Fixed 750kHz (RT6318C) and 500kHz (RT6318B) Switchi
Datasheet
15
RT6266

Richtek
100kHz Asynchronous Step-Down Converter

 2% High Accuracy Feedback Voltage
 7.5V to 36V Input Voltage Range
 2.4A Continuous Output Current (2.7A Peak)
 CC/CV Mode Control
 Adjustable Load Line Compensation
 Short Circuit Protection
 Integrated N-MOSFET Switches
 Current Mode Cont
Datasheet
16
RT6545A

Richtek
Dual-Channel Synchronous DC/DC Step-Down Controller
include on-board power-up sequencing, a powergood output, internal soft-start, and soft-discharge output that prevents negative voltage during shutdown. A constant current ripple PWM control scheme operates without sense resistors and provides 100ns
Datasheet
17
RT6575C

Richtek
Dual-Channel Synchronous DC/DC Step-Down Controller
include on-board power-up sequencing, a powergood output, internal soft-start, and soft-discharge output that prevents negative voltage during shutdown. A constant current ripple PWM control scheme operates without sense resistors and provides 100ns
Datasheet
18
RT6363

Richtek
Asynchronous Step-Down Converter

 Wide Input Voltage Range  4.5V to 60V  4V to 60V (Soft-start is finished)
 Wide Output Voltage Range : 0.8V to VIN
 0.8V ±1% Reference Accuracy
 Peak Current Mode Control
 Integrated 80mΩ High-Side MOSFET
 Low Quiescent Current : 100μA
 Low
Datasheet
19
RT6585C

Richtek
Dual-Channel Synchronous DC-DC Step-Down Controller
include on-board power-up sequencing, a power-good output, internal soft-start, and soft-discharge output that prevents negative voltage during shutdown. A constant current ripple PWM control scheme operates without sense resistors and provides 100ns
Datasheet
20
RT6352B

Richtek
Buck Converter
cycle-by-cycle current limit protection to prevent the device from the catastrophic damage in output short circuit, over-current or inductor saturation conditions. A built-in soft-start function prevents inrush current during start-up. The device als
Datasheet



logo    Desde 2024. D4U Semiconductor.   |   Contáctenos   |   Política de Privacidad