Maxim Integrated, MAX17243ETPB+Step-Down Switching Regulator, 1-Channel 3A Adjustable 20-Pin, TQFN

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We don’t know if this item will be back in stock, it is being discontinued by the manufacturer.
Packaging Options:
RS Stock No.:
164-7679
Mfr. Part No.:
MAX17243ETPB+
Brand:
Maxim Integrated
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Brand

Maxim Integrated

Maximum Output Current

3A

Maximum Output Voltage

10 V

Regulator Function

Buck Converter

Minimum Output Voltage

1 V

Minimum Input Voltage

3.5 V

Maximum Input Voltage

36 V

Output Type

Adjustable

Mounting Type

Surface Mount

Number of Outputs

1

Pin Count

20

Maximum Switching Frequency

2.2 MHz

Package Type

TQFN

Switching Regulator

Yes

Line Regulation

0.02 %/V

Load Regulation

0.5 %

Dimensions

5 x 5 x 0.75mm

Minimum Operating Temperature

-40 °C

Efficiency

93%

Height

0.75mm

Width

5mm

Maximum Operating Temperature

+85 °C

Length

5mm

The MAX17242/MAX17243 high-efficiency, synchronous step-down DC-DC converters with integrated MOSFETs operates over a 3. 5V to 36V input voltage range, and can operate in drop-out condition by running at 99% duty cycle. The converters deliver up to 2A (MAX17242) and 3A (MAX17243) output current and generate fixed output voltages of 3. 3V/5V, along with the ability to program the output voltage between 1V to 10V. The devices use a current-mode-control architecture and can be operated in the pulse-width modulation (PWM) or pulse-frequency modulation (PFM) control schemes.

Eliminates External Components
No Schottky-Synchronous Operation
Simple External RC Compensation
Ultra-Compact Layout
180° Out-of-Phase Operation
Frequency Synchronization Input
Reduces Power Dissipation
92% Peak Efficiency
Operates Reliably
Cycle-by-Cycle Current Limit, Thermal Shutdown
Supply Overvoltage and Undervoltage Lockout

Note

Please note that any defect or non – conformance of this product must be discovered and reported to RS within 20 days of purchase.