RTQ5132

DDR5 Client VR on DIMM PMIC

The RTQ5132 is an integrated solution for DDR5 SODIMM and UDIMM power management IC. This device provides 1 dual-phase converter, 1 single phase converter and 2 LDOs. The RTQ5132 is available in a WQFN-28L 3x4 (FC) package.

The Recommended junction temperature range is -10°C to 125°C and ambient temperature range is 0°C to 85°C.

Applications

DDR5 SO-DIMM/ UDIMM

Key Spec.
	RTQ5132
Status	Active
Vin (min) (V)	4.25
Vin (max) (V)	5.5
Number of Channels	5
Number of Buck Converters	3
Number of Boost Converters	0
Number of Negative Outputs	0
Number of LED Drivers	0
Number of LDO Regulators	2
Application	SSD
Features	ACOT Control;Adjustable Current Limit;Adjustable Frequency;Adjustable Soft-Start;Cycle-by-Cycle Current Limit;Diode Emulation Mode;Enable Input;Fast Transient Response;I2C;Internal Compensation;Low Dropout;OCP;OVP;Power Good;SCP;Stable with Ceramic Capacitor;UVP
Package Type	WQFN3x4-28(FC)

Features

VIN_Bulk with Wide Input Supply Range: 4.25V to 5.5V
High Integration:
► 1 Configurable Dual-Phase or Single-Phase Converters (SWA, SWB),
► 1 Single-Phase Converters (SWC)
► 2 LDOs (VLDO_1.8V, VLDO_1.0V)
Support I²C and I³C Slave Control
Automatic Input Supply for LDOs
MTP Registers with Secured R/W Access
0.75% Converter Output Accuracy
Integrated Sequencing Control for DDR5 VR on DIMM Platform
Support Pure MLCC Output Capacitor Stable
Common ADC Channels (5 Default and 1 User Selectable)
Output Current, Voltage and Power Measurement and Reporting Mechanism
Error Log Counter and Data Storage (NVM)
Programmable and DIMM Specific Registers for Customization
Programmable-Diagnostic Mode for Debug and Validation
Complete Protection Mechanisms
VIN_Bulk Input Supply OVP
OTP, OVP, UVP, OCP for Each Rails
General Status Interrupt Function
Power Good Indicator

Datasheet
Title	Last Update	Download
DDR5 Client VR on DIMM PMIC	2021/12/09

Please confirm with our distributor or sales representative for actual stock status.