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LMR36503MSCERPERQ1 is a 65V, 0.3A synchronous DC/DC step-down converter with 2mm x 2mm HotRod package. This easy-to-use converter can handle input voltage transients up to 70V, provides excellent EMI performance, and supports fixed voltage 3.3V, 5V and other adjustable output voltages. 

Basic information: 

Model: LMR36503MSCERPERQ1 

Package: VQFN-9 

Type: Synchronous step-down converter 

Product details: LMR36503MSCERPERQ1 - automotive-grade 3V to 65V, 0.3A synchronous step-down converter

LMR36503MSCERPERQ1 - Product Features: 

Efficiency at 5mA > 70% 

- 4µA IQ (scang) from 24VIN to 3.3VOUT (fixed output option) 

Micro-design size and low component cost 

- 2mm × 2mm HotRod™ package with wedable wings 

- In-imbursement 

Designed for automotive applications: 

- Temperature range: –40°C to +175°C 

- Fake random display frequency meets CISPR 25 EMI standard 

- Wide input voltage range: 3V (decrement threshold) to 65V 

- Provide adjustable voltage and 3.3V fixed output voltage options 

- Can be synced with MODE/SYNC pin models 

- Adjustable FSW: 200kHz to 2.2MHz (when using RT pin models) 

LMR36503MSCERPERQ1 adopts a peak current mode control architecture with internal compensation and maintains stable operation through a minimal output capacitor. LMR36503MSCERPERQ1 has a wide input operating range and helps the device maintain normal operation under the condition of a significant drop in input voltage, making it an ideal choice for automotive applications that withstand harsh cold start pulses.

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