SRK2000D datasheet(7/17 Pages) STMICROELECTRONICS

Part #	SRK2000D

Description	Synchronous rectifier smart driver for LLC resonant converters

PDF	17 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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SRK2000

Electrical characteristics

Doc ID 17811 Rev 2

7/17

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

IEN

Bias current

VEN = VEN_On

1µA

Turn-off threshold selection

VEN-Th

Selection threshold

VCC = VCCOn

0.32

0.36

0.40

IEN

Pull-down current

VEN = VEN_Th, VCC = VCCOn

710

µA

Gate drivers

VGDH

Output high voltage

IGDsource = 5 mA

11.75

11.9

IGDsource = 5 mA, Vcc = 5 V

4.75

4.9

VGDL

Output low voltage

IGDsink = 200 mA

0.2

IGDsink = 200 mA, Vcc = 5 V

0.2

Isourcepk

Output source peak current

-1

Isinkpk

Output sink peak current

3.5

Fall time

Rise time

VGDclamp

Output clamp voltage

IGDsource = 5 mA; Vcc = 20 V

VGDL_UVLO UVLO saturation

Vcc = 0 to VCCon

Isink = 5 mA

11.3

Parameters tracking each other.

For Vcc>30 V IDVS1,2_b may be greater than 1 µA because of the possible current contribution of the

internal clamp Zener (few tens of µA).

Table 5.

Electrical characteristics (continued)

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