2.4V4 Terminals 4-Pin BU4838 Voltage supervisor1 Channels Min 700mV Max 7V
SOT-23
BU4838F-TR Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
6 Weeks
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
SC-82
Number of Pins
4
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
4
ECCN Code
EAR99
Type
Simple Reset/Power-On Reset
Subcategory
Power Management Circuits
Max Power Dissipation
400mW
Technology
CMOS
Terminal Position
DUAL
Terminal Form
GULL WING
Number of Functions
1
Supply Voltage
2.4V
Base Part Number
BU4838
Output
Open Drain or Open Collector
Pin Count
4
Power Supplies
2.5/5V
Number of Channels
1
Max Supply Voltage
7V
Min Supply Voltage
700mV
Operating Supply Current
550nA
Max Supply Current
1.58μA
Adjustable Threshold
NO
Quiescent Current
500nA
Accuracy
1 %
Watchdog Timer
No
Reset
Active High/Active Low
Voltage - Threshold
3.8V
Number of Voltages Monitored
1
Min Reset Threshold Voltage
3.762V
Max Reset Threshold Voltage
3.838V
Threshold Voltage
+3.8V
Undervoltage Threshold
3.762V
Overvoltage Threshold
3.838V
Length
2mm
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
3,000
$0.19530
$0.5859
BU4838F-TR Product Details
BU4838F-TR Overview
This power management consists of 4 mounting terminals on which it can be mounted. Packaged in the form of a Tape & Reel (TR), power management is easy to use. Power management is possible to find a series of 1 functions. Power management consists of 1 channels, each of which can be used independently. The purpose of this IC power is to provide you with a reference of SC-82 functions. There are a number of benefits that this PMIC has in common with other Simple Reset/Power-On Reset manage ics. The supervisor is always powered by a 2.4V volt supply. There is a voltage supply of 1 for the PMIC chip, and the chip conducts at that voltage. Surface Mount mounts power management on the wall. There is a subcategory of this power ic known as Power Management Circuits. In total, the power management has 4 pins in it. The pins of the power management system count 4. Normally, the supply voltage (Vsup) for this PMIC should not be lower than 700mV. There should be no more than 7V volts of maximum supply voltage (Vsup) in this power management. A Surface Mount mounting type is recommended. This power management is the recommended temperature range for the supervisors: -40°C~125°C TA. During normal operation, this power managment ic can generate Open Drain or Open Collector of output voltage. For this power management, there is an 550nA volt supply current. For similar manage ics search of the manufacturer, you can always refer to BU4838, the base PMIC number. It requires 2.5/5V watts of power to operate this voltage supervisor. At the most, voltage supervisor can work with a supply temperature of 1.58μA.
BU4838F-TR Features
Simple Reset/Power-On Reset type Minimum supply voltage of 700mV 550nA operating supply current
BU4838F-TR Applications
There are a lot of ROHM Semiconductor BU4838F-TR Voltage Supervisors applications.