datasheetbank_Logo     Integrated circuits, Transistor, Semiconductors Search and Datasheet PDF Download Site

P/N + Description + Content Search

Search Words :

Part Name(s) : RT8856 RT8856GQW Richtek
Richtek Technology
Description : MULTI-PHASE PWM CONTROLLER FOR CPU CORE POWER SUPPLY View

General Description
The RT8856 is a single/dual phase PWM CONTROLLER with two integrated MOSFET drivers. Moreover, it is compliant with Intel IMVP6.5 Voltage Regulator Specification to fulfill its mobile CPU VCORE POWER SUPPLY requirements. The RT8856 adopts NAVPTM(Native AVP) which is Richteks proprietary topology derived from finite DC gain compensator peak current mode, making it an easy setting PWM CONTROLLER that meets all Intel AVP (Active Voltage Positioning) mobile CPU requirements.

Features
● 1/2 Phase PWM CONTROLLER with 2 Integrated
   MOSFET Drivers
● IMVP6.5 Compatible POWER Management States
   (DPSRLVR, PSI, Extended Deeper Sleep Mode)
● NAVP (Native AVP) Topology
● 7-bit DAC
● 0.8% DAC Accuracy
● Fixed VBOOT (1.1V)
● Differential Remote Voltage Sensing
● Programmable Output Transition Slew Rate Control
● Accurate Current and Thermal Balance
● System Thermal Compensation AVP
● Ringing Free Mode at Light Load Conditions
● Fast Transient Response
POWER Good
● Clock Enable Output
● Thermal Throttling
● Current Monitor Output
● Switching Frequency up to 1MHz Per Phase
● OVP, UVP, NVP, OCP, OTP, UVLO
● 40-Lead WQFN Package
● RoHS Compliant and Halogen Free

Applications
● IMVP6.5 CORE SUPPLY
MULTI-PHASE CPU CORE SUPPLY
● AVP Step-Down Converter
● Notebook/ Desktop Computer/ Servers

Part Name(s) : RT8859M RT8859MGQW RT8859MZQW Richtek
Richtek Technology
Description : MULTI-PHASE PWM CONTROLLER FOR CPU CORE POWER SUPPLY View

General Description
The RT8859M is a VR12/IMVP7 compliant CPU POWER CONTROLLER which includes two voltage rails : a 4/3/2/1 phase synchronous buck CONTROLLER, the CORE VR, and a single phase buck CONTROLLER, the AXG VR. The RT8859M adopts G-NAVP™ (Green Native AVP), which is Richtek's proprietary topology derived from finite DC gain compensator with current mode control, making it an easy setting PWM CONTROLLER, meeting all Intel CPU requirements of AVP (Active Voltage Positioning).

Features
4/3/2/1 + 1 Phase PWM CONTROLLER
G-NAVP™ Topology
Serial VID Interface
0.5% DAC Accuracy
Differential Remote Voltage Sensing
Built-in ADC FOR PlatFORm Programming
Accurate Current Balance
System Thermal Compensated AVP
Diode Emulation Mode at Light Load Condition FOR
Multiple and Single Phase
Fast Transient Response
VR12 / IMVP7 Compatible POWER Management States
VR Ready Indicator
Thermal Throttling
Current Monitor Output
Switching Frequency up to 1MHz per Phase
OVP, UVP, OCP, NVP, UVLO
Slew Rate Setting/Address Flip Function
External No-Load Offset Setting FOR both Rails
DVID Improvement
Small 56-Lead WQFN Package
RoHS Compliant and Halogen Free

Part Name(s) : RT9247 RT9247PC RT9247GC Richtek
Richtek Technology
Description : MULTI-PHASE PWM CONTROLLER FOR CPU CORE POWER SUPPLY View

General Description
The RT9247 is a MULTI-PHASE buck DC/DC CONTROLLER integrated with all control functions FOR GHz CPU VRM. The RT9247 controls 2 or 3 buck switching stages operating in interleaved phase set automatically. The MULTI-PHASE architecture provides high output current while maintaining low POWER dissipation on POWER devices and low stress on input and output capacitors. The high equivalent operating frequency also reduces the component dimension and the output voltage ripple in load transient.

Features
MULTI-PHASE POWER Conversion with Automatic Phase Selection
• VRD10 DAC Output with Active Droop Compensation FOR Fast Load Transient
• Smooth VCORE Transition at VID Jump
POWER Stage Thermal Balance by RDS(ON) Current Sense
• Hiccup Mode Over-Current Protection
• Programmable Switching Frequency (50kHz to 400kHz per Phase), Under-Voltage Lockout and Soft-Start
• High Ripple Frequency Times Channel Number
• RoHS Compliant and 100% Lead (Pb)-Free

Applications
• Intel® Processors Voltage Regulator: VRD10
• Low Output Voltage, High Current DC-DC Converters
• Voltage Regulator Modules

Part Name(s) : RT9248 RT9248PC RT9248GC Richtek
Richtek Technology
Description : MULTI-PHASE PWM CONTROLLER FOR CPU CORE POWER SUPPLY View

General Description
The RT9248 is a MULTI-PHASE buck DC/DC CONTROLLER integrated with all control functions FOR GHz CPU VRM The RT9248 controls 2 or 3 buck switching stages operating in interleaved phase set automatically. The MULTI-PHASE architecture provides high output current while maintaining low POWER dissipation on POWER devices and low stress on input and output capacitors. The high equivalent operating frequency also reduces the component dimension and the output voltage ripple in load transient.

Features
MULTI-PHASE POWER Conversion with Automatic Phase Selection
• VRM9 & VRD10 DAC Output with Active Droop Compensation FOR Fast Load Transient
• Smooth VCORE Transition at VID Jump
• Multi-Level VID125 Input FOR VRM9 & VRD10 Selection
POWER Stage Thermal Balance by RDS(ON) Current Sense
• Hiccup Mode Over-Current Protection
• Programmable Switching Frequency (50kHz to 400kHz per Phase), Under-Voltage Lockout and Soft-Start
• High Ripple Frequency Times Channel Number
• RoHS Compliant and 100% Lead (Pb)-Free

Applications
• Intel® Processors Voltage Regulator: VRM9 and VRD10
• Low Output Voltage, High Current DC-DC Converters
• Voltage Regulator Modules


Part Name(s) : RT8167B RT8167BGQW Richtek
Richtek Technology
Description : Dual Single-Phase PWM CONTROLLER FOR CPU and GPU CORE POWER SUPPLY View

General Description
The RT8167B is a dual single-phase PWM CONTROLLER with integrated MOSFET drivers, compliant with Intel IMVP7 Pulse Width Modulation Specification to support both CPU CORE and GPU CORE POWER. This part adopts G-NAVPTM (Green-Native AVP), which is a Richtek proprietary topology derived from finite DC gain compensator in constant on time control mode. G-NAVPTM makes this part an easy setting PWM CONTROLLER to meet all Intel AVP (Active Voltage Positioning) mobile CPU/GPU requirements. The RT8167B uses SVID interface to control an 8-bit DAC FOR output voltage programming. The built-in high accuracy DAC converts the received VID code into a voltage value ranging from 0V to 1.52V with 5mV step voltage.

Features
Dual Single-Phase PWM CONTROLLER FOR CPU CORE and GPU CORE POWER
IMVP7 Compatible POWER Management States
Serial VID Interface
G-NAVPTM Topology
AVP FOR CPU VR Only
0.5% DAC Accuracy
0.8% System Accuracy
Differential Remote Voltage Sensing
Built-in ADC FOR PlatFORm Programming
   SETINI/SETINIA FOR CPU/GPU CORE VR Initial Startup Voltage
   TMPMAX to Set PlatFORm Maximum Temperature
   ICCMAX/ICCMAXA FOR CPU/GPU CORE VR Maximum Current
POWER Good Indicator : VR_READY/VRA_READY FOR CPU/GPU CORE POWER
Thermal Throttling Indicator : VRHOT
Diode Emulation Mode at Light Load Condition
Fast Line/Load Transient Response
Switching Frequency up to 1MHz per Phase
OVP, UVP, NVP, OTP, UVLO, OCP
Small 40-Lead WQFN Package
RoHS Compliant and Halogen Free

Applications
IMVP7 Intel CPU/GPU CORE POWER SUPPLY
Laptop Computers
AVP Step-Down Converter

Part Name(s) : RT9245A RT9245AGC RT9245APC Richtek
Richtek Technology
Description : MULTI-PHASE PWM CONTROLLER FOR CPU CORE POWER SUPPLY View

General Description
RT9245A is a MULTI-PHASE buck DC/DC CONTROLLER integrated with all control functions FOR AMD K8 CPU or Intel® GHz CPU which is VRD10.x-compliant. The RT9245A could be operated with 2, 3 or 4 buck switching stages operating in interleaved phase set automatically. The multiphase architecture provides high output current while maintaining low POWER dissipation on POWER devices and low stress on input and output capacitors. The high equivalent operating frequency also reduces the component dimension and the output voltage ripple in load transient.

Features
MULTI-PHASE POWER Conversion with Automatic Phase Selection
6-bits VRD10.x or 5-bit K8 DAC Output with Active Droop Compensation FOR Fast Load Transient
Smooth VCORETransition at VID Jump
POWER Stage Thermal Balance by DCR Current Sense
Hiccup Mode Over-Current Protection
Programmable Switching Frequency (50kHz to 400kHz per Phase), Under-Voltage Lockout and SoftStart
High Ripple Frequency Times Channel Number
28-TSSOP Package
RoHS Compliant and 100% Lead (Pb)-Free

Applications
Intel® Processors Voltage Regulator : VRD10.x and AMD K8
Low Output Voltage, High Current DC-DC Converters
Voltage Regulator Modules

Part Name(s) : RT9245C RT9245CGC RT9245CPC Richtek
Richtek Technology
Description : MULTI-PHASE PWM CONTROLLER FOR CPU CORE POWER SUPPLY View

General Description
RT9245C is a MULTI-PHASE buck DC/DC CONTROLLER integrated with all control functions FOR AMD K8 CPU or Intel® GHz CPU which is VRD10.x-compliant. The RT9245C could be operated with 2, 3 or 4 buck switching stages operating in interleaved phase set automatically. The multiphase architecture provides high output current while maintaining low POWER dissipation on POWER devices and low stress on input and output capacitors. The high equivalent operating frequency also reduces the component dimension and the output voltage ripple in load transient.

Features
MULTI-PHASE POWER Conversion with Automatic Phase Selection
6-bits VRD10.x or 5-bit K8 DAC Output with Active Droop Compensation FOR Fast Load Transient
Smooth VCORETransition at VID Jump
POWER Stage Thermal Balance by DCR Current Sense
Hiccup Mode Over-Current Protection
Programmable Switching Frequency (50kHz to 400kHz per Phase), Under-Voltage Lockout and SoftStart
High Ripple Frequency Times Channel Number
28-TSSOP Package
RoHS Compliant and 100% Lead (Pb)-Free

Applications
Intel® Processors Voltage Regulator : VRD10.x and AMD K8
Low Output Voltage, High Current DC-DC Converters
Voltage Regulator Modules

Part Name(s) : RT9248A RT9248APC RT9248AGC Richtek
Richtek Technology
Description : MULTI-PHASE PWM CONTROLLER FOR CPU CORE POWER SUPPLY View

General Description
The RT9248A is a cost-effective MULTI-PHASE buck DC/DC CONTROLLER integrated with all control functions FOR GHz CPU VRM. The RT9248A controls 2 or 3 buck switching stages operating in interleaved phase set automatically. The multiphase architecture provides high output current while maintaining low POWER dissipation on POWER devices and low stress on input and output capacitors. The high equivalent operating frequency also reduces the component dimension and the output voltage ripple in load transient.

Features
MULTI-PHASE POWER Conversion with Automatic Phase Selection
• VRM9 & VRD10 DAC Output with Active Droop Compensation FOR Fast Load Transient
• Smooth VCORE Transition at VID Jump
• Multi-Level VID125 Input FOR VRM9 & VRD10 Selection
POWER Stage Thermal Balance by RDS(ON) Current Sense
• Hiccup Mode Over-Current Protection
• Programmable Switching Frequency (50kHz to 400kHz per Phase), Under-Voltage Lockout and Soft-Start
• High Ripple Frequency Times Channel Number
• RoHS Compliant and 100% Lead (Pb)-Free

Applications
• Intel® Processors Voltage Regulator: VRM9 and VRD10
• Low Output Voltage, High Current DC-DC Converters
• Voltage Regulator Modules

Part Name(s) : RT9243 RT9243PS RT9243GS Richtek
Richtek Technology
Description : MULTI-PHASE PWM CONTROLLER FOR CPU CORE POWER SUPPLY View

General Description
The RT9243 is a MULTI-PHASE buck DC/DC CONTROLLER integrated with all control functions FOR GHz CPU VRM. The RT9243 controls 2, 3 or 4 buck switching stages operating in interleaved phase set automatically. The multiphase architecture provides high output current while maintaining low POWER dissipation on POWER devices and low stress on input and output capacitors. The high equivalent operating frequency also reduces the component dimension and the output voltage ripple in load transient.

Features
MULTI-PHASE POWER Conversion with Automatic Phase Selection
• VRD10.x DAC Output with Active Droop Compensation FOR Fast Load Transient
• Smooth VCORE Transition at VID Jump
POWER Stage Thermal Balance by RDS(ON) Current Sense
• Hiccup Mode Over-Current Protection
• Programmable Switching Frequency (50kHz to 400kHz per Phase), Under-Voltage Lockout and Soft-Start
• High Ripple Frequency Times Channel Number
• RoHS Compliant and 100% Lead (Pb)-Free

Applications
• Intel® Processors Voltage Regulator: VRD10.x
• Low Output Voltage, High Current DC-DC Converters
• Voltage Regulator Modules

1

2345678910 Next

All Rights Reserved © datasheetbank.com 2014 - 2019 [ Privacy Policy ] [ Request Datasheet ] [ Contact Us ]