Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
TO-236-3, SC-59, SOT-23-3 |
Operating Temperature |
-40°C~105°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2014 |
Series |
BU46Kxxx |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
ECCN Code |
EAR99 |
Type |
Voltage Detector |
Terminal Finish |
Tin (Sn) |
Max Power Dissipation |
700mW |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
BU46K402 |
Output |
Push-Pull, Totem Pole |
Max Supply Voltage |
6V |
Min Supply Voltage |
600mV |
Operating Supply Current |
2.3μA |
Quiescent Current |
2.8μA |
Accuracy |
1 % |
Reset |
Active Low |
Voltage - Threshold |
4V |
Number of Voltages Monitored |
1 |
Reset Timeout |
120ms Minimum |
Undervoltage Threshold |
3.96V |
Overvoltage Threshold |
4.04V |
Reset Delay Time |
200 ms |
RoHS Status |
ROHS3 Compliant |
BU46K402G-TL Overview
There is a Tape & Reel (TR)-packaging method applied to IC management. For your reference, this PMIC includes a list of TO-236-3, SC-59, SOT-23-3 functions. With power management, you get a lot of benefits that you won't find in other Voltage Detector products. As specified in the package specification, the peak reflow temperature of the package is set at NOT SPECIFIED. IC management is possible to find a succession of 1 voltages that have been checked. The mount is attached to Surface Mount. In order for this PMIC to work correctly, the minimum supply voltage (Vsup) should be greater than 600mV. The maximum supply voltage (Vsup) is not to exceed 6V volts in this IC management. In this case, Surface Mount is the recommended mounting type. It is recommended that the supervisor be set to this temperature: -40°C~105°C TA. During normal operation, this power managment ic can generate Push-Pull, Totem Pole of output voltage. It is estimated that the voltage supervisor's supply current is 2.3μA. To find similar IC managements from the manufacturer, you can always search by BU46K402. As you can see, this IC power comes from the well-known BU46Kxxx series of products.
BU46K402G-TL Features
Voltage Detector type
Minimum supply voltage of 600mV
2.3μA operating supply current
BU46K402G-TL Applications
There are a lot of ROHM Semiconductor BU46K402G-TL Voltage Supervisors applications.
- Urban rail transit weak current power monitoring
- Smartphones
- Power distribution systems of infant care room
- Linux and server computing
- DVR
- Automotive power systems
- Microcontroller system
- Military electronics
- Electronics installed in the vehicle
- Smart meter