4.5V~5.5V 20-Pin IR3640MPBF DC to DC converter IC1 Outputs 225kHz~1.65MHz Transistor Driver
SOT-23
IR3640MPBF Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
20-VFQFN Exposed Pad
Number of Pins
20
Supplier Device Package
20-MLPQ (3x4)
Operating Temperature
-40°C~125°C TJ
Packaging
Tube
Published
2009
Part Status
Obsolete
Moisture Sensitivity Level (MSL)
2 (1 Year)
Max Operating Temperature
125°C
Min Operating Temperature
-40°C
Base Part Number
IR3640MPBF
Function
Step-Down
Number of Outputs
1
Output Voltage
21.6V
Output Type
Transistor Driver
Max Supply Voltage
5.5V
Min Supply Voltage
4.5V
Output Configuration
Positive
Output Current
1kA
Voltage - Supply (Vcc/Vdd)
4.5V~5.5V
Control Features
Current Limit, Enable, Frequency Control, Power Good, Sequencing, Soft Start
Topology
Buck
Frequency - Switching
225kHz~1.65MHz
Rise Time
40ns
Synchronous Rectifier
Yes
Fall Time (Typ)
27 ns
Max Frequency
1.65MHz
Max Duty Cycle
92 %
Duty Cycle (Max)
92%
Clock Sync
Yes
Output Phases
1
Height
850μm
Length
3.1mm
Width
4.1mm
REACH SVHC
No SVHC
RoHS Status
RoHS Compliant
Lead Free
Lead Free
IR3640MPBF Product Details
IR3640MPBF Overview
This switching controller fits most application requirements since it is packaged in a 20-VFQFN Exposed Pad package. dc motor controller is suitable for 1 output generation. Packaging for the pmic consists of Tube solid enclosures. With Transistor Driver dc switching's output (s), it is able to handle it. dc controls with 4.5V~5.5V voltage are supplied and operated. Qualified to work in a -40°C~125°C TJ dc switcher. With this switching controller, you can switch at 225kHz~1.65MHz. Surface Mount makes it suitable for general dc dc regulator. Current Limit, Enable, Frequency Control, Power Good, Sequencing, Soft Start provides dcdc regulator efficient switching control. Other relevant dc to dc converter ics can be found by searching "IR3640MPBF". 20 pins are present on switching converter. Statistically, DC regulator outputs 21.6V volts. It's important to remember that the dc dc regulator's normaloutput current is 1kA, so you should note it down when starting a new project. Power-up and power-down reliability is ensured voltage regulator dc to dc by setting the maximum duty cycle to 92 %. Having a Surface Mount makes DC switcher suitable for most application and prototype designs. There is a maximum frequency of 1.65MHz for this dc regulators. You should keep dc regulator at -40°C degrees or higher. A temperature of 125°C more than 125°C degrees Celsius should be maintained in the undc regulator. There would be 20-MLPQ (3x4) supplier dc dc controller package for this part. According to its maximum supply voltage rating, the voltage controller is rated 5.5V.
IR3640MPBF Features
Transistor Driver Outputs Switching Frequency: 225kHz~1.65MHz Current Limit, Enable, Frequency Control, Power Good, Sequencing, Soft Start Max Duty Cycle: 92 %
IR3640MPBF Applications
There are a lot of Infineon Technologies IR3640MPBF DC to DC converter applications.