SC403 Ver la hoja de datos (PDF) - Semtech Corporation

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SC403

6A EcoSpeedTM Integrated FET Regulator with Programmable LDO

Semtech Corporation 

SC403

Typical Characteristics (continued)

Characteristics in this section are based on using the applicable Detailed Application Circuit.

Ultrasonic Powersave Mode — No Load

VIN = 12V, VOUT = 1.5V, IOUT = 0A, VLDO = VDD = EN/PSV= ENL = 3.3V

Forced Continuous Mode — No Load

VIN = 12V, VOUT = 1.5V, IOUT = 0A, VLDO = VDD = ENL = 3.3V, EN/PSV= floating

(20mV/div)

(20mV/div)

(10V/div)

Time (10µs/div)

Self-Biased Start-Up — Power Good True

VIN = 0V to 12V step, VOUT = 1.5V, IOUT = 0A, VLDO = VDD = EN/PSV= ENL = 3.3V

(10V/div)

(500mV/div)

(2V/div)

(5V/div)

Time (400µs/div)

(10V/div)

Time (10µs/div)

Enabled Loaded Output

VIN = 12V, VOUT = 1.5V, IOUT = 1A, VLDO = VDD = ENL = EN/PSV= floating

(10mV/div)

(500mV/div)

(2V/div)

(5V/div)

Time (400µs/div)

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