Texas Instruments UC3770AQTR Full, Half-Bridge Drivers
IC BRIDGE DRIVER PAR 28PLCC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UC3770AQTR
Detailed Description
IC BRIDGE DRIVER PAR 28PLCC
Package
28-LCC (J-Lead)
Key Features
Package / Case: 28-LCC (J-Lead); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
UC3770AQTR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UC3770AQTR Full, Half-Bridge Drivers technical specifications.
General
Interface
Logic
Package / Case
28-LCC
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 150°C (TJ)
Supply Voltage
4.75V ~ 5.3V
Lifecycle Status
Obsolete
Technology
Bipolar
Current Output Channel
2A
Fault Protection
Over Temperature
Output Configuration
Half Bridge (2)
Alternate Parts Comparison (UC3770AQTR vs UCC2897APW vs UCC28C43DGK vs UCC2805N)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 28-LCC | 20-TSSOP | 8-TSSOP | 8-DIP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Through Hole |
| Operating Temperature | 0°C ~ 150°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 105°C (TJ) | -40°C ~ 85°C (TA) |
| Supply Voltage | 4.75V ~ 5.3V | 12V | 7.6V ~ 18V | 3.6V ~ 12V |
| Lifecycle Status | Obsolete | Active | Active | Last Time Buy |
| Output Configuration | Half Bridge (2) | Positive, Isolation Capable | Positive | Positive |
| Frequency | -- | 1MHz | 1MHz | 1MHz |
| Switching Frequency | -- | 250kHz | Up to 1MHz | 31kHz |
| Clock Sync | -- | Yes | No | No |
| Control Features | -- | Current Limit, Enable, Soft Start | Frequency Control | Frequency Control |
| Duty Cycle | -- | 74% | 100% | 50% |
| Fall Time | -- | 14ns | 20ns | 44ns |
| Action |
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