LCP1531 datasheet(4/10 Pages) STMICROELECTRONICS

Part #	LCP1531

Description	Programmable transient voltage suppressor for SLIC protection

PDF	10 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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4 / 10 page

Characteristics

LCP1531

4/10

DocID13397 Rev 5

Table 4. Parameters related to the diode LINE / GND (Tamb = 25 °C)

Symbol

Test conditions

Max.

Unit

IF = 5 A

t = 500 µs

VFP

10/700 µs

VPP = 1.5 kV

RS = 15 Ω

Table 5. Parameters related to the protection thyristors (Tamb = 25 °C)

Symbol

Test conditions

Min.

Max.

Unit

IGT

VLINE = -48 V

0.1

VGn = -48 V

150

IRG

VRG = -75 V

µA

VDGL

VGn = -48 V

(1)

The oscillations with a time duration lower than 50 ns are not taken into account.

10/700 µs

VPP = 1.5 kV

RS = 15 Ω

IPP = 27.5 A

Table 6. Parameters related to diode and protection thyristors (Tamb = 25 °C,)

Symbol

Test conditions

Typ.

Max.

Unit

VGn / LINE = -1 V

VRM = -75 V

Tj = 25 °C

µA

VLINE = -50 V, VRMS = 1 V, F = 1 MHz

VLINE = -2 V, VRMS = 1 V, F = 1 MHz

Table 7. Recommended gate capacitance

Symbol

Component

Min.

Typ.

Max.

Unit

Gate decoupling capacitance

100

220

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