SC403 datasheet(11/32 Pages) SEMTECH

部件名	SC403

功能描述	6A EcoSpeedTM Integrated FET Regulator with Programmable LDO

PDF	32 Pages

Scroll/Zoom	100%

制造商	SEMTECH [Semtech Corporation]

网页	http://www.semtech.com

标志

11 / 32 page

SC403

Ultrasonic Powersave Mode — No Load

Time (10µs/div)

(20mV/div)

(10V/div)

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

Forced Continuous Mode — No Load

Time (10µs/div)

(20mV/div)

(10V/div)

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

Typical Characteristics (continued)

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

Time (400µs/div)

Self-Biased Start-Up — Power Good True

(10V/div)

(2V/div)

(5V/div)

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

(500mV/div)

Time (400µs/div)

Enabled Loaded Output

(10mV/div)

(2V/div)

(5V/div)

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

(500mV/div)

SC403 数据表(PDF) 11 Page - Semtech Corporation