LM65645RZTR

PART NUMBERLM65645RZTRSend your quantity and requirements for a confirmed quote.
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Order the LM65645RZTR - 3V to 65V, 4.5A synchronous step-down converter optimized for power density and low EMI | RZT | 20 | -40 to 150 from Texas Instruments.

Key Specifications

Complete manufacturer part numberLM65645RZTR
ManufacturerTexas Instruments
DescriptionOrder the LM65645RZTR - 3V to 65V, 4.5A synchronous step-down converter optimized for power density and low EMI | RZT | 20 | -40 to 150 from Texas Instruments.
Package / caseWQFN-FCRLF (RZT)
Product categoryComponent specifications
Pins20
Operating temperature (exact ordering record)-40 to 150 °C
Standard quantity / packing2,500 | LARGE T&R
RatingCatalog
TopologyBuck
Iout (max) (A)4.5
Vin (max) (V)65
Vin (min) (V)3
Vout (max) (V)40
Vout (min) (V)0.8
FeaturesAdjustable switching frequency, Auto Mode, Enable, Fixed Output, Forced PWM, Frequency synchronization, Overcurrent protection, Power good, Spread Spectrum, Thermal shutdown, UVLO adjustable
EMI & noise featuresFixed-frequency control, Low parasitic packaging, Mitigated interference & noise technology – architecture 1 (MINT 1), Pinout optimization, Spread Spectrum, Switch-node waveshaping
Control modecurrent mode
Duty cycle (max) (%)98
TI functional safety categoryFunctional Safety-Capable
In stockContact for availability
Unit priceRequest a quote
Lead timeTo be confirmed

Technical documentation and image source

Available manufacturer parameters matched to the complete ordering code. Historical captures may be used. Parameter verification does not certify product photography or current stock; consult the linked datasheet for conditions.

Some exact-order specifications remain to be confirmed in the manufacturer documentation.

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Part Number: LM65645RZTR

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