Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
SOT-665 |
Number of Pins |
5 |
Operating Temperature |
-40°C~125°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2009 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
5 |
ECCN Code |
EAR99 |
Type |
Simple Reset/Power-On Reset |
Subcategory |
Power Management Circuits |
Max Power Dissipation |
210mW |
Technology |
CMOS |
Terminal Position |
DUAL |
Terminal Form |
FLAT |
Number of Functions |
1 |
Supply Voltage |
2.4V |
Base Part Number |
BU4944 |
Output |
Push-Pull, Totem Pole |
Pin Count |
5 |
Number of Channels |
1 |
Max Supply Voltage |
7V |
Min Supply Voltage |
700mV |
Operating Supply Current |
550nA |
Max Supply Current |
1.75μA |
Adjustable Threshold |
NO |
Quiescent Current |
550nA |
Accuracy |
1 % |
Watchdog Timer |
No |
Reset |
Active High/Active Low |
Voltage - Threshold |
4.4V |
Number of Voltages Monitored |
1 |
Min Reset Threshold Voltage |
4.356V |
Max Reset Threshold Voltage |
4.444V |
Threshold Voltage |
+4.4V |
Undervoltage Threshold |
4.356V |
Overvoltage Threshold |
4.444V |
Height Seated (Max) |
0.6mm |
RoHS Status |
ROHS3 Compliant |
BU4944FVE-TR Overview
There are 5 terminals connected to this power management, which makes it easy to mount. There is a Tape & Reel (TR)-packaging method applied to IC management. In this IC power you will find 1 functions for you to refer to. This power management is made up of 1 channels which are available in a series format. In this IC management you will find SOT-665 functions for you to refer to. It is a IC power that shares many benefits with other products from the Simple Reset/Power-On Reset line. When 2.4V is applied to the power ic, it conducts. When a supply voltage of 1 is applied to the power ic, it conducts. The power management is mounted by a Surface Mount-axis. This power ic can be sub-categorized as Power Management Circuits. In total, IC powers are 5 pins on the board. 5 pins are present on the power management system. In order for this PMIC to work correctly, the minimum supply voltage (Vsup) should be greater than 700mV. During this IC power, the maximum supply voltage (Vsup) should not exceed 7V volts. The mounting type of the supervisors is Surface MountThis power management is the recommended temperature range for the supervisors: -40°C~125°C TA. While in operation, this supervisor has a voltage output of Push-Pull, Totem Pole. In order to maintain a stable supply current for the power management, 550nA is the recommended value. For similar manage ics search of the manufacturer, you can always refer to BU4944, the base PMIC number. At most, voltage supervisor can operate at a supply temperature of 1.75μA.
BU4944FVE-TR Features
Simple Reset/Power-On Reset type
Minimum supply voltage of 700mV
550nA operating supply current
BU4944FVE-TR Applications
There are a lot of ROHM Semiconductor BU4944FVE-TR Voltage Supervisors applications.
- Embedded computing
- Utility meter
- Microprocessor system
- Radar
- WiFi router
- DC stabilized power supply module
- Network equipment
- Electrical fire monitoring system
- Precision measurement
- Stable power system