LM3555TLESLASHNOPB datasheet(13/38 Pages) TI1

tên linh kiện	LM3555TLE/NOPB

Giải thích chi tiết về linh kiện	Synchronous Boost Converter

PDF	38 Pages

Scroll/Zoom	100%

nhà sản xuất	TI1 [Texas Instruments]

Trang chủ	http://www.ti.com

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13 / 38 page

VIN

(2V/DIV)

VOUT

(5V/DIV)

VLED

(5V/DIV)

ILED

(50 mA/DIV)

Time

(400 ms/DIV)

VTORCH

(1V/DIV)

ILED

(20 mA/DIV)

Time

(10 ms/DIV)

IIN

(200 mA/DIV)

VOUT

(2V/DIV)

VLED

(200 mA/DIV)

ILED

(200 mA/DIV)

Time

(1 ms/DIV)

IIN

(500 mA/DIV)

VOUT

(2V/DIV)

VLED

(2V/DIV)

Time

(80 Ps/DIV)

IIN

(500 mA/DIV)

VOUT

(2V/DIV)

VLED

(2V/DIV)

Time

(400 Ps/DIV)

IIN

(500 mA/DIV)

VOUT

(2V/DIV)

VLED

(5V/DIV)

ILED

(50 mA/DIV)

Time

(1 ms/DIV)

LM3555

www.ti.com

SNVS594G – DECEMBER 2008 – REVISED APRIL 2016

Product Folder Links: LM3555

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Typical Characteristics (continued)

Unless otherwise specified: TA = 25°C; VIN = 3.6 V; CIN1= 10 µF, CIN2= 0.1 µF, COUT = 11 µF; L = 2.2 µH.

Figure 31. Overvoltage Protection Fault (OVP)

Figure 32. VOUT Short to GND Fault

Figure 33. VLED Short to GND Fault

Figure 34. Broken Inductor Fault

Figure 35. Undervoltage Lockout (UVLO)

Figure 36. Torch Deglitching Time

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