BD71815AGW-E2 Power Management ICs - PMIC by Rohm

System PMIC for i.MX 7Solo/7Dual


BD71815AGW is a single-chip power management IC for battery-powered portable devices. The IC integrates 5 buck converters, 8 LDOs, a boost driver for LED, and a 500mA single-cell linear charger. Also included is a Coulomb counter, a real-time clock (RTC), a 32 kHz crystal oscillator and a general-purpose output (GPO). The IC’s buck converters supply power to the application processor as well as system peripherals such as DDR memory, wireless modules, and touch controllers. These regulators maintain high efficiency over a wide range of current loads by supporting both PFM and PWM modes. They also operate at a high switching frequency of 6MHz, which allows the use of smaller and cheaper inductors and capacitors. The regulator supplying the processor core also supports Dynamic Voltage Scaling (DVS).

Where to Buy

Prices starting from US$2.50

Distributor Stock
Logo for Farnell
Farnell
from US$2.70
No stock
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Logo for Avnet Asia
Avnet Asia
from US$5.42
12,500
in stock
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Logo for CoreStaff
CoreStaff
from US$3.34
2,500
in stock
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Logo for Chip One Stop
Chip One Stop
from US$3.06
100
in stock
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Logo for Future Electronics
Future Electronics
from US$3.24
75
in stock
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Logo for Rutronik
Rutronik
from US$3.39
-
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Logo for Newark Electronics
Newark Electronics
from US$2.82
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Logo for Avnet America
Avnet America
from US$2.50
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Logo for element14
element14
from US$2.85
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Features

5 buck converters:
3 general-purpose LDOs
LDO for DDR Reference Voltage (DVREF)
LDO for Secure Non-Volatile Storage (SNVS)
LDO for Low-Power State Retention (LPSR)
LDO for SD Card with dedicated enable terminal
LDO for SD Card Interface with dedicated terminal to dynamically change output voltage
White LED Boost Converter
Single-cell Linear LIB Charger with 30V OVP
Voltage Measurement for Thermistor
Embedded Coulomb Counter for Battery Fuel Gauging
Battery Monitoring and Alarm Output
Real Time Clock with 32.768kHz crystal oscillator
1 GPO Open Drain or CMOS Output Selectable)
Power Control I/O
1 LED Indicator
I²C interface

Specifications

Vin1(Min.)[V] 3.5
Vin1(Max.)[V] 28
Channel(DCDC)[ch] 5
SW frequency(Max.)[MHz] 6
Channel(LDO)[ch] 8
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
Package Size [mm] 4x4 (t=0.62)

Alternative Descriptions

Power Management, 28 V, 5 Step-Down DC-DC Converters, 8 LDOs, 13 Regulated Outputs, 80 Pins, UCSP55M4C | Avnet Asia
BD71815A Series 5.5 V 6 MHz Single-Chip Power Management IC - UCSP55M4C | Future Electronics
PMIC 5 Buck 8 LDO UCSP55M4C | Rutronik
Pmic, 8 Ldo/5 Buck, 800Khz, Ucsp-55 | Newark Electronics
PMIC, 8 LDO/5 BUCK, 800KHZ, UCSP-55 | element14


Frequently Asked Questions

Where can I find additional details, specifications and documents for a BD71815AGW-E2?

Additional datasheets, footprints and schematics for BD71815AGW-E2 are listed on our Part Details page. You can also find images and similar parts to BD71815AGW-E2 on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for BD71815AGW-E2 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view BD71815AGW-E2 price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does BD71815AGW-E2 fall under?

The BD71815AGW-E2 is listed under Semiconductors - ICs > Power Management ICs - PMIC > Multi Function Power Management ICs.

Can I view similar or alternative parts?

You can view similar parts to BD71815AGW-E2 when available in the Multi Function Power Management ICs 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 BD71815AGW-E2 you can contact the distributor directly for product support, shipping queries etc.

Is the BD71815AGW-E2 RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ROHM Semiconductor.

Which authorised distributors for BD71815AGW-E2 have stock available?

Authorised distributors including Avnet Asia, CoreStaff, Chip One Stop, Future Electronics and Rutronik have stock available or on a lead time for BD71815AGW-E2.

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