LT1940LEFE#PBF Internal Power Switch Buck Regulators by Analog Devices
| Status: | Production |
|---|---|
| Series: | LT1940 |
| RoHS: | Compliant |
Features
| Wide Input Voltage Range: |
| LT1940: 3.6V to 25V |
| LT1940L: 3.6V to 7V |
| Two 1.4A Output Switching Regulators with Internal Power Switches |
| Constant 1.1MHz Switching Frequency |
| Anti-Phase Switching Reduces Ripple |
| Independent Shutdown/Soft-Start Pins |
| Independent Power Good Indicators Ease Supply Sequencing |
| Uses Small Inductors and Ceramic Capacitors |
| Small 16-Lead Thermally Enhanced TSSOP Surface Mount Package |
Alternative Descriptions
| 2x Mono 1.4A, 1.1MHz Buck Sw R | Analog Devices |
| POWER MANAGEMENT IC | Richardson RFPD |
LT1940LEFE#PBF Semiconductors - ICs by Linear Technology
BUCK DUAL 3.6-7V 1.4A 16TSSOP
| Status: | Unknown |
|---|---|
| Series: | - |
| RoHS: | Unknown |
Specifications
| Input Voltage Min | 3.6V |
|---|---|
| Input Voltage Max | 7V |
| No. of Outputs | 2 Output, 2Outputs |
| DC / DC Converter IC Case | TSSOP |
| No. of Pins | 16Pins |
| Output Current - Output 1 | 1.4A |
| Output Current - Output 2 | 1.4A |
| Output Voltage - Output 1 | 22V |
| Output Voltage - Output 2 | 22V |
| Regulator Output Type | Adjustable |
| Switching Frequency | 1.35MHz |
| Topology | Buck (Step Down) |
| Operating Temperature Max | 85°C |
| Product Range | - |
| RoHS Phthalates Compliant | Yes |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (15-Jan-2018) |
| Operating Temperature Min | -40°C |
| Operating Temperature Range | -40°C to +85°C |
| Output Current | 2.4A |
| Output Voltage | 6.3V |
| Primary Input Voltage | 7V |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a LT1940LEFE#PBF?
Additional datasheets, footprints and schematics for LT1940LEFE#PBF are listed on our Part Details page. You can also find images and similar parts to LT1940LEFE#PBF on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for LT1940LEFE#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LT1940LEFE#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does LT1940LEFE#PBF fall under?
The LT1940LEFE#PBF is listed under Internal Power Switch Buck Regulators.
Can I view similar or alternative parts?
You can view similar parts to LT1940LEFE#PBF when available in the Internal Power Switch Buck Regulators range under the specifications section at the bottom of the details page.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the LT1940LEFE#PBF you can contact the distributor directly for product support, shipping queries etc.
Is the LT1940LEFE#PBF RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Analog Devices.
Which authorised distributors for LT1940LEFE#PBF have stock available?
Authorised distributors including Analog Devices and Richardson RFPD have stock available or on a lead time for LT1940LEFE#PBF.
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