MaxLinear SPX3940AM3-L-3-3/TR
| Manufacturer | |
| MPN | SPX3940AM3-L-3-3/TR |
| LCSC Part # | C48252 |
| Packaging | SOT-223-3 |
| Customer # | |
| Key Attributes | 1A Low Dropout Voltage Regulator |
| Datasheet |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| Manufacturer | MaxLinear | |
| Packaging | SOT-223-3 | |
| Output Voltage | 3.3V | |
| Number of Outputs | 1 | |
| Operating Temperature | -40℃~+125℃@(Tj) | |
| Supply Current (Iq) | 25mA | |
| Output Configuration | Positive | |
| Output Current | 1A | |
| Operating Voltage | 16V | |
| Features | Over Current Protection;Reverse polarity voltage protection;Thermal shutdown;Short Circuit Protection | |
| Output Type | Fixed |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| Manufacturer | MaxLinear | |
| Packaging | SOT-223-3 | |
| Output Voltage | 3.3V | |
| Number of Outputs | 1 | |
| Operating Temperature | -40℃~+125℃@(Tj) |
| Type | Description | |
|---|---|---|
| Supply Current (Iq) | 25mA | |
| Output Configuration | Positive | |
| Output Current | 1A | |
| Operating Voltage | 16V | |
| Features | Over Current Protection;Reverse polarity voltage protection;Thermal shutdown;Short Circuit Protection | |
| Output Type | Fixed |
Introduction
The SPX3940 is a 1A, accurate voltage regulator with a low drop out voltage of 280mV (typical) at 1A. These regulators are specifically designed for low voltage applications that require a low dropout voltage and a fast transient response. They are fully fault protected against overcurrent, reverse battery, and positive and negative voltage transients. The SPX3940 is offered in 3-pin SOT223 and TO-263 packages.
Features
- Guaranteed 1.5A Peak Current
- 196 Output Accuracy SPX3940A
- Low Quiescent Current
- Low Dropout Voltage of 280mV at 1A
- Extremely Tight Load and Line Regulation
- Extremely Fast Transient Response
- Reverse-battery Protection
- Internal Thermal Protection
- Internal Short Circuit Current Limit
- Replacement for LM3940
- Standard SOT223 & TO-263 packages
Applications
- Power Supplies
- LCD Monitors
- Portable Instrumentation
- Medical and Industrial Equipments
| Qty | Unit Price | Total Amount |
|---|---|---|
| 1+ | $ 0.9435 | $ 0.94 |
| 10+ | $ 0.7668 | $ 7.67 |
| 30+ | $ 0.6777 | $ 20.33 |
| 100+ | $ 0.5901 | $ 59.01 |
| 500+ | $ 0.488 | $ 244.00 |
| 1,000+ | $ 0.4604 | $ 460.40 |
Standard Packaging2500/Full Reel | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| Manufacturer | MaxLinear | |
| Packaging | SOT-223-3 | |
| Output Voltage | 3.3V | |
| Number of Outputs | 1 | |
| Operating Temperature | -40℃~+125℃@(Tj) | |
| Supply Current (Iq) | 25mA | |
| Output Configuration | Positive | |
| Output Current | 1A | |
| Operating Voltage | 16V | |
| Features | Over Current Protection;Reverse polarity voltage protection;Thermal shutdown;Short Circuit Protection | |
| Output Type | Fixed |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| Manufacturer | MaxLinear | |
| Packaging | SOT-223-3 | |
| Output Voltage | 3.3V | |
| Number of Outputs | 1 | |
| Operating Temperature | -40℃~+125℃@(Tj) |
| Type | Description | |
|---|---|---|
| Supply Current (Iq) | 25mA | |
| Output Configuration | Positive | |
| Output Current | 1A | |
| Operating Voltage | 16V | |
| Features | Over Current Protection;Reverse polarity voltage protection;Thermal shutdown;Short Circuit Protection | |
| Output Type | Fixed |
Introduction
The SPX3940 is a 1A, accurate voltage regulator with a low drop out voltage of 280mV (typical) at 1A. These regulators are specifically designed for low voltage applications that require a low dropout voltage and a fast transient response. They are fully fault protected against overcurrent, reverse battery, and positive and negative voltage transients. The SPX3940 is offered in 3-pin SOT223 and TO-263 packages.
Features
- Guaranteed 1.5A Peak Current
- 196 Output Accuracy SPX3940A
- Low Quiescent Current
- Low Dropout Voltage of 280mV at 1A
- Extremely Tight Load and Line Regulation
- Extremely Fast Transient Response
- Reverse-battery Protection
- Internal Thermal Protection
- Internal Short Circuit Current Limit
- Replacement for LM3940
- Standard SOT223 & TO-263 packages
Applications
- Power Supplies
- LCD Monitors
- Portable Instrumentation
- Medical and Industrial Equipments
C48252 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |



