数据搜索系统,热门电子元器件搜索 |
|
SI9122 数据表(PDF) 8 Page - Vishay Siliconix |
|
SI9122 数据表(HTML) 8 Page - Vishay Siliconix |
8 / 20 page www.vishay.com 8 Document Number: 71815 S-80038-Rev. J, 14-Jan-08 Vishay Siliconix Si9122 PIN CONFIGURATION 20 19 18 17 1 2 3 4 16 15 14 13 5 6 7 8 VIN BST REG_COMP DH VCC LX VREF DL GND PGND ROSC SRH EP SRL VINDET SS Si9122DQ (TSSOP-20) Top View 12 11 9 10 CS1 BBM CS2 CL_CONT Si9122DLP (MLP65-20) Top View BST DH LX DL PGND SRH SRL SS BBM CL_CONT VIN REG_COMP VCC VREF GND ROSC EP VINDET CS1 CS2 20 19 18 17 16 15 14 13 12 11 1 2 3 4 5 6 7 8 9 10 ORDERING INFORMATION Lead (Pb)-free Part Number Temperature Range Package Si9122DQ-T1-E3 - 40 °C to 85 °C TSSOP-20 Si9122DLP-T1-E3 MLP65-20 Eval Kit Temperature Range Board Type Si9122DB Issue 3 - 10 °C to 70 °C Surface Mount and Thru-Hole PIN DESCRIPTION Pin Number Name Function 1 VIN Input supply voltage for the start-up circuit 2 REG_COMP Control signal for an external pass transistor 3 VCC Supply voltage for internal circuitry 4 VREF 3.3 V reference, decoupled with 1 µF capacitor 5 GND Ground 6 ROSC External resistor connection to oscillator 7 EP Voltage control input 8 VINDET VIN under voltage detect and shutdown function input. Shuts down or disables switching when VINDET falls below preset threshold voltages and provides the feed forward voltage. 9 CS1 Current limit amplifier negative input 10 CS2 Current limit amplifier positive input 11 CL_CONT Current limit compensation 12 BBM Programmable break-before-make time connection to an external resistor to set time delay 13 SS Soft-start control - external capacitor connection 14 SRL Signal transformer drive, sequenced with the primary side 15 SRH Signal transformer drive, sequenced with the primary side 16 PGND Power ground 17 DL Low-side gate drive signal - primary 18 LX High-side source and transformer connection node 19 DH High-side gate drive signal - primary 20 BST Bootstrap voltage to drive the high-side N-Channel MOSFET switch |
类似零件编号 - SI9122 |
|
类似说明 - SI9122 |
|
|
链接网址 |
隐私政策 |
ALLDATASHEETCN.COM |
ALLDATASHEET是否为您带来帮助? [ DONATE ] |
关于 Alldatasheet | 广告服务 | 联系我们 | 隐私政策 | 链接交换 | 制造商名单 All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |