Texas Instruments UC3544NG4 Power Supply Controllers, Monitors
IC 2.5V PWR SUPPLY MON 18-DIP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UC3544NG4
Detailed Description
IC 2.5V PWR SUPPLY MON 18-DIP
Package
18-DIP (0.300", 7.62mm)
Key Features
Package / Case: 18-DIP (0.300", 7.62mm); Mounting Type: Through Hole
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
UC3544NG4 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UC3544NG4 Power Supply Controllers, Monitors technical specifications.
General
Package / Case
18-DIP
Mounting Type
Through Hole
Operating Temperature
0°C ~ 70°C
Lifecycle Status
Obsolete
Current Supply
7 mA
Input Voltage
4.5V ~ 40V
Applications
Power Supply, Supervisor
Alternate Parts Comparison (UC3544NG4 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 | 18-DIP | 20-TSSOP | 8-TSSOP | 8-DIP |
| Mounting Type | Through Hole | Surface Mount | Surface Mount | Through Hole |
| Operating Temperature | 0°C ~ 70°C | -40°C ~ 125°C (TJ) | -40°C ~ 105°C (TJ) | -40°C ~ 85°C (TA) |
| Lifecycle Status | Obsolete | Active | Active | Last Time Buy |
| Supply Voltage | -- | 12V | 7.6V ~ 18V | 3.6V ~ 12V |
| 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 |
| Function | -- | Step-Up/Step-Down | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down |
| Action |
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