Texas Instruments LM1770UMFX/NOPB Microcontrollers
Low-Voltage SOT23 Synchronous Buck Controller With No External Compensation 5-SOT-23 -40 to 125
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM1770UMFX/NOPB
Detailed Description
Low-Voltage SOT23 Synchronous Buck Controller With No External Compensation 5-SOT-23 -40 to 125
Package
SOT-23
Lifecycle Status
Active
Datasheet
LM1770UMFX/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM1770UMFX/NOPB Microcontrollers technical specifications.
General
Series
LM1770
RoHS
Yes
Mounting Type
SMD/SMT
Operating Temperature
- 40°C ~ + 125°C
Number of Outputs
1
Switching Frequency
100 kHz to 1 MHz
Duty Cycle Max
95 %
Input Voltage
2.8 V to 5.5 V
Output Voltage
800 mV to 4.5 V
Output Current
4 A
Alternate Parts Comparison (LM1770UMFX/NOPB vs LM3S1332-EQC50-A2T vs LM3S1435-EQC50-A2 vs LM3S2533-EQC50-A2)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Series | LM1770 | Stellaris® ARM® Cortex®-M3S 1000 | Stellaris® ARM® Cortex®-M3S 1000 | Stellaris® ARM® Cortex®-M3S 2000 |
| Mounting Type | SMD/SMT | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | - 40°C ~ + 125°C | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) |
| RoHS | Yes | Yes | Yes | Yes |
| Package | SOT-23-5 | LQFP | LQFP | LQFP |
| Package / Case | -- | 100-LQFP | 100-LQFP | 100-LQFP |
| Supply Voltage | -- | 2.25V ~ 2.75V | 2.25V ~ 2.75V | 2.25V ~ 2.75V |
| Data Bus Width | -- | 32bit | 32bit | 32bit |
| Number of Pins | -- | 100 | 100 | 100 |
| Core Processor | -- | ARM® Cortex®-M3 | ARM® Cortex®-M3 | ARM® Cortex®-M3 |
| Core Size | -- | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| RAM Size | -- | 16KB | 32KB | 64KB |
| Action |
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