SRK2000D
  • Share:

STMicroelectronics SRK2000D

Manufacturer No:
SRK2000D
Manufacturer:
STMicroelectronics
Package:
Tube
Description:
IC SMART DVR SYNC RECT 8-SOIC
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The SRK2000D, produced by STMicroelectronics, is a synchronous rectifier smart driver designed for secondary side synchronous rectification in LLC resonant converters. This IC is optimized for high-efficiency power conversion and is particularly suited for applications requiring precise control over synchronous rectifier MOSFETs. The SRK2000D integrates advanced features such as protection against current reversal, intelligent automatic sleep mode, and matched turn-off thresholds, making it an ideal choice for various high-power applications.

Key Specifications

Parameter Value Unit
Operating Voltage Range 4.5 to 32 V
Quiescent Consumption 250 µA µA
Operating Frequency Up to 500 kHz kHz
Gate Drive Current 1 A source, 3.5 A sink A
Package SO-8
Junction Temperature Range -40 to 150 °C °C
Turn-on Threshold 4.25 to 4.75 V V
Turn-off Threshold 4 to 4.5 V V

Key Features

  • Secondary side synchronous rectifier controller optimized for LLC resonant converters.
  • Protection against current reversal.
  • Safe management of load transient, light load, and startup conditions.
  • Matched turn-off thresholds.
  • Intelligent automatic sleep mode at light load to improve converter efficiency.
  • Dual gate driver for N-channel MOSFETs with high current drive capability.
  • Programmable UVLO (Under Voltage Lock Out) with hysteresis.
  • Low external component count required.

Applications

  • All-in-one PC power supplies.
  • High-power AC-DC adapters.
  • 80+/85+ compliant ATX SMPS (Switch-Mode Power Supplies).
  • 90+/92+ compliant server SMPS.
  • Industrial SMPS.

Q & A

  1. What is the primary function of the SRK2000D?

    The SRK2000D is a synchronous rectifier smart driver designed for secondary side synchronous rectification in LLC resonant converters.

  2. What is the operating voltage range of the SRK2000D?

    The operating voltage range is from 4.5 to 32 V.

  3. What is the quiescent consumption of the SRK2000D?

    The quiescent consumption is 250 µA.

  4. What is the maximum operating frequency of the SRK2000D?

    The maximum operating frequency is up to 500 kHz.

  5. What type of gate drive current does the SRK2000D provide?

    The SRK2000D provides 1 A source and 3.5 A sink gate drive current.

  6. What package type is the SRK2000D available in?

    The SRK2000D is available in an SO-8 package.

  7. What are the key applications of the SRK2000D?

    The key applications include all-in-one PC power supplies, high-power AC-DC adapters, 80+/85+ compliant ATX SMPS, 90+/92+ compliant server SMPS, and industrial SMPS.

  8. How does the SRK2000D manage light load conditions?

    The SRK2000D features an intelligent automatic sleep mode at light load to improve converter efficiency.

  9. What protection features does the SRK2000D offer?

    The SRK2000D offers protection against current reversal and safe management of load transient, light load, and startup conditions.

  10. How does the SRK2000D prevent simultaneous conduction of MOSFETs?

    The SRK2000D uses interlocking logic to prevent simultaneous conduction of the two synchronous rectifier MOSFETs.

Product Attributes

Applications:General Purpose
Voltage - Input:- 
Voltage - Supply:4.5V ~ 32V
Current - Supply:35 mA
Operating Temperature:-40°C ~ 150°C (TJ)
Mounting Type:Surface Mount
Package / Case:8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:8-SOIC
0 Remaining View Similar

In Stock

$2.17
75

Please send RFQ , we will respond immediately.

Same Series
CBC13W3S10H00/AA
CBC13W3S10H00/AA
CONN D-SUB RCPT 13POS CRIMP
DD15S20LVLS
DD15S20LVLS
CONN D-SUB HD RCPT 15P SLDR CUP
DD26M20HE20/AA
DD26M20HE20/AA
CONN D-SUB HD PLUG 26P SLDR CUP
DD15S20JT2S
DD15S20JT2S
CONN D-SUB HD RCPT 15P SLDR CUP
CBC9W4S10HE2S/AA
CBC9W4S10HE2S/AA
CONN D-SUB RCPT 9POS CRIMP
DD26S200T0
DD26S200T0
CONN D-SUB HD RCPT 26P SLDR CUP
DD26S10HV50/AA
DD26S10HV50/AA
CONN D-SUB HD RCPT 26POS CRIMP
DD44S3200T2X
DD44S3200T2X
CONN D-SUB HD RCPT 44P VERT SLDR
DD44S3200V30
DD44S3200V30
CONN D-SUB HD RCPT 44P VERT SLDR
DD44S3200T0
DD44S3200T0
CONN D-SUB HD RCPT 44P VERT SLDR
DD44S32S60V3X/AA
DD44S32S60V3X/AA
CONN D-SUB HD RCPT 44P VERT SLDR
DD26S2S5W0X/AA
DD26S2S5W0X/AA
CONN D-SUB HD RCPT 26P SLDR CUP

Similar Products

Part Number SRK2000D SRK2000A
Manufacturer STMicroelectronics STMicroelectronics
Product Status Active Active
Applications General Purpose General Purpose
Voltage - Input - -
Voltage - Supply 4.5V ~ 32V 4.5V ~ 32V
Current - Supply 35 mA 35 mA
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Mounting Type Surface Mount Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC 8-SOIC

Related Product By Categories

NCP4305DMNTWG
NCP4305DMNTWG
onsemi
IC DVR SECONDARY SIDE SYNC 8DFN
LM3880QMF-1AD/NOPB
LM3880QMF-1AD/NOPB
Texas Instruments
IC PWR SUPPLY SEQUENCER SOT23-6
L6599D
L6599D
STMicroelectronics
IC RESONANT CONVRTR CTRLR 16SOIC
ADM1166ACPZ
ADM1166ACPZ
Analog Devices Inc.
IC SEQUENCER/SUPERVISOR 40LFCSP
FAN7688SJX
FAN7688SJX
onsemi
IC CNTRLR PC PS OUTPUT 16SOP
UCC256402ADDBR
UCC256402ADDBR
Texas Instruments
HALF BRIDGE CONT WITH HV DRIVER
SRC0GS22D
SRC0GS22D
STMicroelectronics
IC CTLR SMART PB ON/OFF 12TDFN
ADP1074ACCZ
ADP1074ACCZ
Analog Devices Inc.
ISOLATED ACTIVE CLAMP
ADM1166ACPZ-REEL
ADM1166ACPZ-REEL
Analog Devices Inc.
IC SEQUENCER/SUPERVISOR 40LFCSP
TEA19161CT/1Y
TEA19161CT/1Y
NXP USA Inc.
IC PFC CTRLR DCM 500KHZ 16SO
L6599N
L6599N
STMicroelectronics
IC RESONANT CONVERTR CTRLR 16DIP
TEA1610T/N5,518
TEA1610T/N5,518
NXP USA Inc.
IC RESONANT CONVRTR CTRLR 16SOIC

Related Product By Brand

STPS1045D
STPS1045D
STMicroelectronics
DIODE SCHOTTKY 45V 10A TO220AC
STPS2150RL
STPS2150RL
STMicroelectronics
DIODE SCHOTTKY 150V 2A DO15
BTA08-600CWRG
BTA08-600CWRG
STMicroelectronics
TRIAC ALTERNISTOR 600V TO220AB
SD2931-10W
SD2931-10W
STMicroelectronics
IC TRANS RF HF/VHF/UHF M174
STF14NM50N
STF14NM50N
STMicroelectronics
MOSFET N-CH 500V 12A TO220FP
STD10NF30
STD10NF30
STMicroelectronics
MOSFET N-CHANNEL 300V 10A DPAK
STM32L412CBU6
STM32L412CBU6
STMicroelectronics
IC MCU 32BIT 128KB FLSH 48UFQFPN
STM32F407VGT6TR
STM32F407VGT6TR
STMicroelectronics
IC MCU 32BIT 1MB FLASH 100LQFP
STM32F427VGT7
STM32F427VGT7
STMicroelectronics
IC MCU 32BIT 1MB FLASH 100LQFP
STM32F205RBT6TR
STM32F205RBT6TR
STMicroelectronics
IC MCU 32BIT 128KB FLASH 64LQFP
VND5T035AK-E
VND5T035AK-E
STMicroelectronics
IC PWR DRVR N-CHAN 1:1 PWRSSO24
L78M15CDT-TR
L78M15CDT-TR
STMicroelectronics
IC REG LINEAR 15V 500MA DPAK