2.4V4 Terminals 4-Pin BU4938 Voltage supervisor1 Channels Min 700mV Max 7V
SOT-23
BU4938F-TR Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
7 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
BU4938
Output
Push-Pull, Totem Pole
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
1
$0.487980
$0.48798
10
$0.460359
$4.60359
100
$0.434300
$43.43
500
$0.409717
$204.8585
1000
$0.386526
$386.526
BU4938F-TR Product Details
BU4938F-TR Overview
There are 4 terminals on this power management that allow it to be mounted. Packaged in a Tape & Reel (TR)-shape, IC management comes with a number of features. Please find attached 1 functions for your reference in this IC power. On this supervisor, there is a series of 1 channels that can be found. There are SC-82 functions included in this PMIC so that you can refer to them. There are a number of benefits that this PMIC has in common with other Simple Reset/Power-On Reset manage ics. There is a voltage supply of 2.4V for the PMIC chip, and the chip conducts at that voltage. During operation, the power ic is supplied with a voltage of 1. Power management is included in the Surface Mount mount. There is a subcategory called Power Management Circuits for this power management. Power management has a total of 4 pins. Power managment ic pin count is 4. It is recommended that the minimum supply voltage (Vsup) for this IC management should not be less than 700mV volts. Voltage (Vsup) shouldn't exceed 7V volts in this PMIC. In this case, Surface Mount is the recommended mounting type. Temperature setting for the supervisors should be -40°C~125°C TA. When this power management system is in operation, it produces an output voltage of Push-Pull, Totem Pole. The supervisor's supply current is specified to 550nA. For similar manage ics search of the manufacturer, you can always refer to BU4938, the base PMIC number. It requires 2.5/5V watts of power to operate this voltage supervisor. Voltage supervisor can work with a supply temperature of 1.58μA at the most.
BU4938F-TR Features
Simple Reset/Power-On Reset type Minimum supply voltage of 700mV 550nA operating supply current
BU4938F-TR Applications
There are a lot of ROHM Semiconductor BU4938F-TR Voltage Supervisors applications.