Texas Instruments LM74502HDDFR OR Controllers, Ideal Diodes
3.2-V to 65-V industrial RPP controller with load disconnect, OVP, and high gate drive

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM74502HDDFR
Detailed Description
3.2-V to 65-V industrial RPP controller with load disconnect, OVP, and high gate drive
Package
SOT-23-8
Key Features
Package / Case: SOT-23-8; Mounting Type: Surface Mount
Lifecycle Status
Active
Datasheet
LM74502HDDFR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM74502HDDFR OR Controllers, Ideal Diodes technical specifications.
General
Package / Case
SOT-23-8
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
4V ~ 60V
Application
Automotive
Current Supply
45 µA
Type
Source Selector Switch
Internal Switch S
No
Ratio Input Output
1:1
Fet Type
N-Channel
Alternate Parts Comparison (LM74502HDDFR vs TPS2102DBVT vs TPS2411PWRG4 vs TPS2413PWRG4)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | SOT-23-8 | SC-74A, SOT-753 | 14-TSSOP | 8-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 70°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Supply Voltage | 4V ~ 60V | 2.7V ~ 4V | 3V ~ 16.5V | 3V ~ 16.5V |
| Current Supply | 45 µA | 14 µA | 4.25 mA | 4.25 mA |
| Fet Type | N-Channel | N and P-Channel | N-Channel | N-Channel |
| Internal Switch S | No | Yes | No | No |
| Ratio Input Output | 1:1 | 2:1 | N:1 | N:1 |
| Type | Source Selector Switch | Source Selector Switch | N+1 ORing Controller | N+1 ORing Controller |
| Delay Time Off | 2 µs | -- | 130 ns | 130 ns |
| Applications | -- | Handheld/Mobile Devices | N+1 Power Supplies, High Availability | N+1 Power Supplies, High Availability |
| Action |
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