BD99A41F-E2 Power Management ICs - PMIC by Rohm

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

Status: Recommended
Series: -
RoHS: Compliant
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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.

Prices starting from US$0.54


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Logo for Chip One Stop Chip One Stop US$0.54
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Logo for CoreStaff CoreStaff US$0.69
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Logo for Newark Electronics Newark Electronics US$1.11
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Logo for Future Electronics Future Electronics US$0.94
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Logo for Avnet America Avnet America US$1.06
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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 5x6.2 (t=1.71)

Resources







Manufacturing Data
Factory Information



Alternative Descriptions

Voltage Detector with Watchdog Timer | RS
Voltage Detector, -40 To 105Deg C | Newark Electronics
Voltage Detector ICs with Watchdog Timer | Future Electronics
Processor Supervisor 4.162V 1 to 10V 8-Pin SOP Emboss T/R | Avnet America
VOLTAGE DETECTOR, -40 TO 105DEG C | element14


Frequently Asked Questions

Where can I find additional details, specifications and documents for a BD99A41F-E2?

Additional datasheets, footprints and schematics for BD99A41F-E2 are listed on our Part Details page. You can also find images and similar parts to BD99A41F-E2 on this page.

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What category does BD99A41F-E2 fall under?

The BD99A41F-E2 is listed under Semiconductors - ICs > Power Management ICs - PMIC > Supervisors & Monitors.

Can I view similar or alternative parts?

You can view similar parts to BD99A41F-E2 when available in the Supervisors & Monitors range under the specifications section at the bottom of the details page.

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Is the BD99A41F-E2 RoHS compliant?

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

Which authorised distributors for BD99A41F-E2 have stock available?

Authorised distributors including Chip One Stop, CoreStaff, RS, Newark Electronics and Future Electronics have stock available or on a lead time for BD99A41F-E2.

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