SRK2000 STMicroelectronics, SRK2000 Datasheet - Page 2

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SRK2000

Manufacturer Part Number
SRK2000
Description
SYNCHRONOUS RECTIFIER SMART DRIVER FOR LLC RESONANT CONVERTER
Manufacturer
STMicroelectronics
Datasheet

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Contents
Contents
1
2
3
4
5
6
7
2/17
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Typical application schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
5.1
5.2
5.3
5.4
5.5
5.6
Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
EN pin: pin function and usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
5.1.1
5.1.2
5.1.3
Drain voltage sensing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Gate driving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Intelligent automatic sleep-mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Protection against current reversal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Layout guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Pull-up resistor configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Resistor divider configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Remote on/off control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Doc ID 17811 Rev 2
SRK2000

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