Infineon Technologies IR3640MPBF DC DC Switching Controllers
IC REG CTRLR BUCK 20MLPQ
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
IR3640MPBF
Detailed Description
IC REG CTRLR BUCK 20MLPQ
Package
20-VFQFN Exposed Pad
Key Features
Package / Case: 20-VFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
IR3640MPBF Datasheet
Quick Jump:
Technical Specifications
Infineon Technologies IR3640MPBF DC DC Switching Controllers technical specifications.
General
Package / Case
20-VFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
4.5V ~ 5.5V
Output Type
Transistor Driver
Switching Frequency
225kHz ~ 1.65MHz
Number of Outputs
1
Topology
Buck
Control Features
Current Limit, Enable, Frequency Control, Power Good, Sequencing, Soft Start
Output Configuration
Positive
Alternate Parts Comparison (IR3640MPBF vs IR6226S vs IR6226 vs IR6220S)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-VFQFN Exposed Pad | TO-263-5, D²Pak | TO-220-5 | TO-263-5, D²Pak |
| Mounting Type | Surface Mount | Surface Mount | Through Hole | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) |
| Supply Voltage | 4.5V ~ 5.5V | Not Required | Not Required | Not Required |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | High Side | High Side | High Side |
| Output Type | Transistor Driver | N-Channel | N-Channel | N-Channel |
| Interface | -- | On/Off | On/Off | On/Off |
| Current Output Max | -- | 20A | 20A | 10A |
| Fault Protection | -- | Current Limiting (Fixed), Over Temperature | Current Limiting (Fixed), Over Temperature | Current Limiting (Fixed), Over Temperature |
| Features | -- | Status Flag | Status Flag | Status Flag |
| Input Type | -- | Non-Inverting | Non-Inverting | Non-Inverting |
| Action |
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