TPS54140ADGQ Semiconductors - ICs by Texas Instruments

BUCK 42VIN 1.5A 2.5MHZ 10MSOP

Status: Unknown
Series: -
RoHS: Unknown
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The TPS54140A device is a 42-V, 1.5-A, step-down regulator with an integrated high-side MOSFET. Current-mode control provides simple external compensation and flexible component selection. A low ripple-pulse skip mode reduces the no-load, regulated output supply current to 116 μA. Using the enable pin, shutdown supply current is reduced to 1.3 μA. Undervoltage lockout is internally set at 2.5 V, but can be increased using the enable pin. The output voltage startup ramp is controlled by the slow start pin that can also be configured for sequencing/tracking. An open drain power good signal indicates the output is within 94% to 107% of its nominal voltage. A wide switching frequency range allows efficiency and external component size to be optimized. Frequency fold back and thermal shutdown protects the part during an overload condition.

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Prices starting from US$1.10

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Transfer Multisort Elektronik
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Chip One Stop
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Specifications

Topology Buck (Step Down)
Input Voltage Min 3.5V
Input Voltage Max 42V
No. of Outputs 1Outputs
DC / DC Converter IC Case MSOP
No. of Pins 10Pins
Output Current 1.5A
Output Voltage Min 800mV
Output Voltage Max 39V
Switching Frequency 2.5MHz
Operating Temperature Max 150°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL MSL 1 - Unlimited
SVHC No SVHC (27-Jun-2018)
Operating Temperature Min -40°C
Operating Temperature Range -40°C to +150°C
Output Voltage 39V
Primary Input Voltage 42V

Alternative Descriptions

3.5V to 42V Input, 1.5A Step-Down Converter with Eco-Mode | Texas Instruments
DC-DC 1.5A 42V Step-Down SWIFT HTSSOP10 | RS
IC: PMIC | Transfer Multisort Elektronik
DC-DC Converter | Micros
Buck, 42Vin, 1.5A, 2.5Mhz, 10Msop | Newark Electronics


Frequently Asked Questions

Where can I find additional details, specifications and documents for a TPS54140ADGQ?

Additional datasheets, footprints and schematics for TPS54140ADGQ are listed on our Part Details page. You can also find images and similar parts to TPS54140ADGQ on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for TPS54140ADGQ on our Product Comparison page. Access via the 'View Pricing & Stock' button to view TPS54140ADGQ price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does TPS54140ADGQ fall under?

The TPS54140ADGQ is listed under Electronic & Electrical Components > Semiconductors - ICs > Power Management.

Can I view similar or alternative parts?

You can view similar parts to TPS54140ADGQ when available in the Power Management range under the specifications section at the bottom of the details page.

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Is the TPS54140ADGQ RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for TPS54140ADGQ have stock available?

Authorised distributors including Texas Instruments, RS, Transfer Multisort Elektronik, Chip One Stop and Micros have stock available or on a lead time for TPS54140ADGQ.

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