BD37A41FVM-TR Power Management ICs - PMIC by Rohm

4.1V, Adjustable Delay, High Accuracy Voltage Detector with Watchdog Timer


The BD37A19 / 41FVM, BD87A28 / 29 / 34 / 41FVM, BD99A41F is a watchdog timer reset IC. It delivers a high detection voltage precision of ±1.5% and a super-low current consumption of 5µA (Typ.). It can be used in a wide range of electronic devices to monitor power supply voltages and system operation to prevent runaway operation.

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Prices starting from US$0.43

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Features

High detection voltage precision : ±1.5%, ±2.5% (Ta = −40℃ to 105℃)
Super-low current consumption : 5µA (Typ.)
Built-in watchdog timer
Reset delay time can be set with the CT pin's external capacitance.
Watchdog timer monitor time and reset time can be set with the CTW pin's external capacitance.
Output circuit type : N-channel open drain

Specifications

Under Voltage Detection Voltage [V] (typ.) 4.1
VDET Precision [%] ±1.5
Reset Active Voltage Range [V] 1.0 to 10
Output Types Open drain
Reset Delay Timer Adjustable Delay
Reset Active State Low
Manual Reset No
Watchdog Timer Yes
SENSE Pin No
Auto Motive No
Circuit Current (ON) [µA] 5
Hysteresis Voltage [V] VDET x 0.035
L Output Current (LowVol) [mA] 0.7
Delay Circuit Resistance [MΩ] 10
WDT Active Voltage Range [V] 2.5 to 10
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 105
Package Size 2.9x4 (t=0.9)

Resources







Manufacturing Data
Factory Information



Alternative Descriptions

Voltage Detector -BD37A41FVM-TRMSOP8 | RS
Volt Supervisor Detect 8-Pin MSOP T/R | Avnet America
VOLTAGE DETECTOR, 5UA, 10V, MSOP-8 | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a BD37A41FVM-TR?

Additional datasheets, footprints and schematics for BD37A41FVM-TR are listed on our Part Details page. You can also find images and similar parts to BD37A41FVM-TR on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for BD37A41FVM-TR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view BD37A41FVM-TR price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does BD37A41FVM-TR fall under?

The BD37A41FVM-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 BD37A41FVM-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 BD37A41FVM-TR you can contact the distributor directly for product support, shipping queries etc.

Is the BD37A41FVM-TR RoHS compliant?

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

Which authorised distributors for BD37A41FVM-TR have stock available?

Authorised distributors including CoreStaff, Chip One Stop, RS, Avnet America and element14 have stock available or on a lead time for BD37A41FVM-TR.

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