IR3640MPBF
IR3640MPBF
Obsolete
Description:  IC REG CTRLR BUCK 20MLPQ
Manufacturer:  Infineon Technologies
Datasheet:   IR3640MPBF Datasheet
History Price: Obsolete
In Stock: 14800
IR3640MPBF vs IR3621M
Series
-
-
Packaging
Tube
Tube
Status
Obsolete
Obsolete
Output Type
Transistor Driver
Transistor Driver
Function
Step-Down
Step-Down
Output Configuration
Positive
Positive
Topology
Buck
Buck
Number of Outputs
1
2
Output Phases
1
2
Voltage - Supply (Vcc/Vdd)
4.5V ~ 5.5V
5.5V ~ 14.5V
Frequency - Switching
225kHz ~ 1.65MHz
200kHz ~ 500kHz
Duty Cycle (Max)
92%
86.5%
Synchronous Rectifier
Yes
Yes
Clock Sync
Yes
Yes
Serial Interfaces
-
-
Control Features
Current Limit, Enable, Frequency Control, Power Good, Sequencing, Soft Start
Frequency Control, Power Good, Soft Start
Operating Temperature
-40 ℃ ~ 125 ℃ (TJ)
-40 ℃ ~ 125 ℃ (TJ)
Mounting Type
Surface Mount
Surface Mount
Package / Case
20-VFQFN Exposed Pad
32-VFQFN Exposed Pad
Supplier Device Package
20-MLPQ (3x4)
32-MLPQ (5x5)