BD2221G-TR Power Management ICs - PMIC by Rohm

1ch Small Package High Side Switch ICs for USB Devices and Memory Cards


The High-side switch for memory card slot is an IC High-side switch with a function of over-current protection used in the power supply line of a memory card slot. In the switch part an N channel MOSFET low ON resistance has been 1 circuit integrated. Moreover, a soft start function, an under voltage lockout function and an over temperature protection function are integrated.

Where to Buy

Prices starting from US$0.25

Distributor Stock
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CoreStaff
from US$0.25
3,000
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Newark Electronics
from US$0.43
0
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Future Electronics
from US$0.36
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TME
from US$0.37
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element14
from US$0.44
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Farnell
from US$0.45
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Features

Single channel of low ON resistance (Typ=160mΩ) Nch power MOSFET built in
500mA Continuous current load
Over current detection (Output off-latch operation)
Under voltage lockout (UVLO)
Thermal shutdown (TSD)
Soft start function
Open drain error flag output
Active "Low" control logic
Reverse-current protection when power switch off
SSOP5 Package

Specifications

Supply Voltage(Min.)[V] 2.7
Supply Voltage(Max.)[V] 5.5
Current consumption(Typ.)[µA] 110
ON Resistance [mΩ] 160
Channel Number [ch] 1
Control Input Logic Active Low
Over Current Detect [A] 0.5 to 1.0
Output Turn on Time [ms] 1
Thermal Shut Down Recovery
Flag Output Delay at Over Current [ms] 15
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
Package Size [mm] 2.9x2.8 (t=1.25)

Last 6 months Inventory & Pricing History


Resources






Manufacturing Data
Factory Information



Alternative Descriptions

Power Load Sw, High Side, Ssop-5 | Newark Electronics
N-Channel 5.5 V 500 mA 160 mOhm SMT Power Switch/Driver - SSOP-5 | Future Electronics
IC: power switch | TME
POWER LOAD SW, HIGH SIDE, SSOP-5 | element14


Frequently Asked Questions

Where can I find additional details, specifications and documents for a BD2221G-TR?

Additional datasheets, footprints and schematics for BD2221G-TR are listed on our Part Details page. You can also find images and similar parts to BD2221G-TR on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for BD2221G-TR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view BD2221G-TR price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does BD2221G-TR fall under?

The BD2221G-TR is listed under Semiconductors - ICs > Power Management ICs - PMIC > Power Distribution Switches.

Can I view similar or alternative parts?

You can view similar parts to BD2221G-TR when available in the Power Distribution Switches 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 BD2221G-TR you can contact the distributor directly for product support, shipping queries etc.

Is the BD2221G-TR RoHS compliant?

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

Which authorised distributors for BD2221G-TR have stock available?

Authorised distributors including CoreStaff, Newark Electronics, Future Electronics, TME and element14 have stock available or on a lead time for BD2221G-TR.

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

Stock availability and lead times will be displayed for BD2221G-TR often in real-time on the comparison pages.

What if I can't find stock of BD2221G-TR?

You can fill out our help required form which you can use to request a quote for BD2221G-TR 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.