BD4739G-TR Power Management ICs - PMIC by Rohm

3.9V, High Accuracy Voltage Detector

Status: Active
Series: -
RoHS: Compliant
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ROHM's bipolar reset ICs were specifically designed to prevent malfunctions in CPU and logic power supplies during ON/OFF switching or momentary interruptions. The 3-terminal configuration (supply, Ground, and reset output) enables detection of various system voltages as well as reset signal output. Additional features include a compact package and low current consumption, making them ideal for portable devices. The entire series is of course both lead-free and RoHS-compliant.

Prices starting from US$0.19


Distributor Starting From Stock
Logo for CoreStaff CoreStaff US$0.20
2,986
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Logo for Chip One Stop Chip One Stop US$0.40
500
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Logo for Newark Electronics Newark Electronics US$0.36
-
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Logo for Avnet America Avnet America US$0.19
-
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Logo for element14 element14 US$0.29
-
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Features

Broad lineup available in different detection voltages : 1.9V to 4.6V (0.1V increments)
High detection voltage accuracy : ±1%
Low current consumption

Specifications

Under Voltage Detection Voltage [V] (typ.) 3.9
VDET Precision [%] ±1
Reset Active Voltage Range [V] 0.85 to 10
Output Types Open collector
Reset Delay Timer No
Reset Active State Low
Manual Reset No
Watchdog Timer No
Auto Motive No
Circuit Current (ON) [µA] 1.5
Circuit Current (OFF) [µA] 1.6
Hysteresis Voltage [V] 0.05
L Output Current (LowVol) [mA] 15
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 75
Package Size 2.9x2.8 (t=1.25)

Resources







Manufacturing Data
Factory Information



Alternative Descriptions

VOLTAGE DETECTOR, -40 TO 75DEG C | Farnell
Voltage Detector, -40 To 75Deg C | Newark Electronics
Volt Supervisor Detect 1.9V to 4.6V 5-Pin SMP T/R | Avnet America


Frequently Asked Questions

Where can I find additional details, specifications and documents for a BD4739G-TR?

Additional datasheets, footprints and schematics for BD4739G-TR are listed on our Part Details page. You can also find images and similar parts to BD4739G-TR on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for BD4739G-TR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view BD4739G-TR price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does BD4739G-TR fall under?

The BD4739G-TR is listed under Semiconductors - ICs > Power Management ICs - PMIC > Supervisors & Monitors.

Can I view similar or alternative parts?

You can view similar parts to BD4739G-TR when available in the Supervisors & Monitors 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 BD4739G-TR you can contact the distributor directly for product support, shipping queries etc.

Is the BD4739G-TR RoHS compliant?

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

Which authorised distributors for BD4739G-TR have stock available?

Authorised distributors including CoreStaff, Chip One Stop, Farnell, Newark Electronics and Avnet America have stock available or on a lead time for BD4739G-TR.

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

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