STPMIC1APQR DC-DC Switching Converters by STMicroelectronics

14 Output Rails PMIC 4 Adjustable Constant ON Time (COT) Buck SMPS converters BOOST with Bypass, LDO for Memory Power Supply

Status: Active
Series: STPMIC1
RoHS: Compliant
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The STPMIC1 is a fully integrated power management IC designed for products based on high integrated application processor designs requiring low power and high efficiency. The device integrates advanced low power features controlled by a host processor via I²C and IO interface. The STPMIC1 regulators are designed to supply power to the application processor as well as to the external system peripherals such as: DDR, Flash memories and other system devices. The boost converter can power up to 3 USB ports (two 500 mA host USB and one 100 mA USB OTG). Its advanced bypass architecture allows the smooth regulation of VBUS for USB ports from a battery as well as low-cost consumer 5 V AC-DC adapters. 4 buck SMPS are optimized to provide an excellent transient response and an output voltage precision for a wide range of operating conditions, high full range efficiency (η up to 90%) by implementing a low power mode with a smooth transition from PFM to PWM and also an advanced PWM synchronization technique with an integrated PLL for a better noise (EMI performance).

Where to Buy

Prices starting from US$2.28

Distributor Stock
Logo for RS
RS
from US$3.29
No stock
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Logo for Avnet America
Avnet America
from US$3.09
60,000
in stock
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Logo for Future Electronics
Future Electronics
from US$2.28
57,000
in stock
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Logo for Chip One Stop
Chip One Stop
from US$3.00
2,718
in stock
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Logo for Avnet Silica
Avnet Silica
-
66,000
in stock
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Logo for Farnell
Farnell
from US$3.09
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Logo for Newark Electronics
Newark Electronics
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Logo for EBV Elektronik
EBV Elektronik
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Features

Input voltage range from 2.8 V to 5.5 V
4 adjustable general purpose LDOs
1 LDO for DDR3 termination (sink-source), bypass mode for low power DDR or as general purpose LDO
1 LDO for USB PHY supply with automatic power source detection
1 reference voltage LDO for DDR memory
4 adjustable adaptive constant on-time (COT) buck SMPS converters
5.2 V / 1.1 A boost SMPS with bypass mode for 5 V input or battery input
1 power switch 500 mA USB OTG compliant
1 power switch 500 mA/1000 mA general purpose
User programmable non-volatile memory (NVM), enabling scalability to support a wide range of applications
I²C and digital IO control interface
WFQFN 44L (5x6x0.8)

Alternative Descriptions

Power Management IC 14 Output Rail 4 COT High Performance Buck SMPS | Avnet America
STPMIC Series 14 Output 5.5 V Highly Integrated Power Management IC - WFQFN-44 | Future Electronics
14 Output Rails PMIC 4 Adjustable Consta | RS
POWER MANAGEMENT IC, WFQFN-44 | Farnell
Power Management Ic, Wfqfn-44 | Newark Electronics


Frequently Asked Questions

Where can I find additional details, specifications and documents for a STPMIC1APQR?

Additional datasheets, footprints and schematics for STPMIC1APQR are listed on our Part Details page. You can also find images and similar parts to STPMIC1APQR on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for STPMIC1APQR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view STPMIC1APQR price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does STPMIC1APQR fall under?

The STPMIC1APQR is listed under Power Management > DC-DC Switching Converters > Multi-Output Controllers and Regulators.

Can I view similar or alternative parts?

You can view similar parts to STPMIC1APQR when available in the Multi-Output Controllers and Regulators range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the STPMIC1APQR you can contact the distributor directly for product support, shipping queries etc.

Is the STPMIC1APQR RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.

Which authorised distributors for STPMIC1APQR have stock available?

Authorised distributors including Avnet America, Future Electronics, Chip One Stop, Avnet Silica and RS have stock available or on a lead time for STPMIC1APQR.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for STPMIC1APQR often in real-time on the comparison pages.

What if I can't find stock of STPMIC1APQR?

You can fill out our help required form which you can use to request a quote for STPMIC1APQR from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.

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