LTM4632IV#PBF DDR/QDR Memory Bus Termination by Analog Devices

Status: Production
Series: LTM4632
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The LTM4632 is an ultrathin triple output step-down μModule® (power module) regulator to provide complete power solution for DDR-QDR4 SRAM. Operating from a 3.6V to 15V input voltage, the LTM4632 supports two ±3A output rails, both sink and source capable, for VDDQ and VTT, plus a 10mA low noise reference VTTR output. Both VTT and VTTR track and are equal to VDDQ/2. Housed in a 6.25mm × 6.25mm × 1.82mm LGA and 6.25mm × 6.25mm × 2.42mm BGA packages, the LTM4632 includes the switching controller, power FETs, inductors and support components. Alternatively, the power module can also be configured as a two phase single ±6A output VTT. Only a few ceramic input and output capacitors are needed to complete the design.The LTM4632 supports selectable Burst Mode operation (CH1 only) and output voltage tracking for supply rail sequencing. Its high switching frequency and current mode control enable a very fast transient response to line and load changes without sacrificing stability.Fault protection features include overvoltage input, overcurrent and overtemperature protection.The LTM4632 is RoHS compliant with Pb-free finish.

Where to Buy

Prices starting from US$9.52

Distributor Stock
Logo for Analog Devices
Analog Devices
from US$9.52
19,785
in stock
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Logo for Newark Electronics
Newark Electronics
from US$13.75
255
in stock
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Logo for element14
element14
from US$13.69
255
in stock
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Logo for Farnell
Farnell
from US$13.69
255
in stock
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Logo for Richardson RFPD
Richardson RFPD
from US$12.29
-
Buy Now

Features

Complete DDR-QDR4 SRAM Power Solution Including VDDQ, VTT, VTTR (or VREF)
Solution in 0.5cm2 (Dual-Sided PCB)
Wide Input Voltage Range: 3.6V to 15V
3.3V Input Compatible with VIN Tied to INTVCC
0.6V to 2.5V Output Voltage Range
Dual ±3A DC Output Current with Sink and Source Capability
±1.5%, ±10mA Buffered VTTR = VDDQ/2 Output
3A VDDQ + 3A VTT or Dual Phase Single 6A VTT
±1.5% Maximum Total Output Voltage Regulation Error Over Load, Line and Temperature
Current Mode Control, Fast Transient Response
External Frequency Synchronization
Multiphase Parallelable with Current Sharing
Selectable Burst Mode® Operation
Overvoltage Input and Overtemperature Protection
Power Good Indicator
Ultrathin 6.25mm × 6.25mm × 1.82mm LGA and 6.25mm × 6.25mm × 2.42mm BGA Packages

Alternative Descriptions

Ultrathin, 3x Out, Buck µModul | Analog Devices
Dc/Dc Pol Conv, Buck, 1Mhz, 125Deg C | Newark Electronics
DC/DC POL CONV, BUCK, 1MHZ, 125DEG C | element14
DC TO DC CONVERTER | Richardson RFPD


LTM4632IV#PBF Semiconductors - ICs by Linear Technology

DC/DC CONV BUCK 1MHZ LGA-25

Status: Unknown
Series: -
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Topology Buck (Step Down)
Input Voltage Min 3.6V
Input Voltage Max 15V
No. of Outputs 3Outputs
DC / DC Converter IC Case LGA
No. of Pins 25Pins
Output Current 3A
Output Voltage Min 600mV
Output Voltage Max 2.5V
Switching Frequency 1MHz
Operating Temperature Max 125°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL MSL 3 - 168 hours
SVHC No SVHC (15-Jan-2018)
Operating Temperature Min -40°C

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LTM4632IV#PBF?

Additional datasheets, footprints and schematics for LTM4632IV#PBF are listed on our Part Details page. You can also find images and similar parts to LTM4632IV#PBF on this page.

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What category does LTM4632IV#PBF fall under?

The LTM4632IV#PBF is listed under DDR/QDR Memory Bus Termination.

Can I view similar or alternative parts?

You can view similar parts to LTM4632IV#PBF when available in the DDR/QDR Memory Bus Termination range under the specifications section at the bottom of the details page.

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Is the LTM4632IV#PBF RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for LTM4632IV#PBF have stock available?

Authorised distributors including Analog Devices, Newark Electronics, element14, Farnell and Richardson RFPD have stock available or on a lead time for LTM4632IV#PBF.

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