ZHCU827A July   2019  – March 2021 LM61495-Q1

 

  1.   商标
  2. 1引言
    1. 1.1 LM61495RPHEVM 同步降压转换器
  3. 2快速入门
  4. 3详细说明
  5. 4原理图
  6. 5电路板布局
  7. 6电路板曲线
  8. 7物料清单
  9.   修订历史记录

物料清单

LM61495RPHEVM 的物料清单显示在表 7-1 中。

表 7-1 LM61495RPHEVM 10A 400kHz EVM 物料清单
指示符说明制造商器件型号数量
AGND,FB,PGND1,PGND2,PGND3,RESET,RT,VCC,VIN_S,VOUT_S 测试点,SMT Harwin(豪英) S2751-46R 10
C1、C2、C3、C4 电容,陶瓷,10μF,50V,+/-10%,X5R,1210 TDK C3225X5R1H106K250AB 4
C5, C6 电容,陶瓷,0.47uF,50V,+/-10%,X7R,AEC-Q200 1 级,0603 TDK CGA3E3X7R1H474K080AB 2
C7 电容,铝制,100µF,63V,+/-20%,0.35Ω,AEC-Q200 2 级,SMD Panasonic(松下) EEE-FK1J101P 1
C8 电容,陶瓷,0.1uF,50V,+/-10%,X7R,AEC-Q200 1 级,0402 TDK CGA2B3X7R1H104K050BB 1
C9 电容,陶瓷,10pF,50V,+/-5%,C0G/NP0,AEC-Q200 1 级,0603 TDK CGA3E2C0G1H100D080AA 1
C10 电容,铝制,100µF,16V,+/-20%,AEC-Q200 3 级,SMD Panasonic(松下) EEE-1CA101AP 1
C11,C16 电容,陶瓷,2.2µF,10V,+/-10%,X7R,AEC-Q200 1 级,0603 MuRata(村田) GRM188R71A225KE15J 2
C12、C13、C14、C15 电容,陶瓷,47µF,10V,+/-10%,X7S,AEC-Q200 1 级,1210 MuRata(村田) GCM32EC71A476KE02K 4
C17 电容,陶瓷,0.15uF,50V,+/-10%,X7R,AEC-Q200 1 级,0603 TDK CGA3E3X7R1H154K080AB 1
C18 电容,陶瓷,1uF,16V,+/-20%,X7R,AEC-Q200 1 级,0603 MuRata(村田) GCM188R71C105MA64D 1
C19、C20、C24、C25 电容,陶瓷,0.47uF,50V,+/-10%,X7R,AEC-Q200 1 级,0603 TDK CGA3E3X7R1H474K080AE 4
C21,C22,C23 电容,陶瓷,2.2uF,50V,+/-10%,X7R,AEC-Q200 1 级,0805 TDK CGA4J3X7R1H225K125AB 3
H1、H2、H3、H4 机械螺钉,圆头,#4-40 x 1/4,尼龙,Philips 盘形头 B&F 紧固件供应商 NY PMS 440 0025 PH 4
H5,H6,H7,H8 六角螺柱,0.5"L #4-40,尼龙 梯形失真矫正 1902C 4
J1、J2 端子块,5mm,2x1,锡,TH Wurth Elektronik(伍尔特电子) 691 101 710 002 2
J3 插头,100mil,2x1,镀金,TH Samtec(申泰) TSW-102-07-G-S 1
J4、J5、J6、J7 接头,100mil,3x1,金,TH Sullins Connector Solutions(赛凌思科技有限公司) PBC03SAAN 4
L1 电感器,屏蔽鼓芯,超通量,2.4uH,14A,0.0046Ω,SMD Wurth Elektronik(伍尔特电子) 744325240 1
L2 电感器,屏蔽,复合,3.3µH,8.1A,0.02Ω,AEC-Q200 1 级,SMD Coilcraft(线艺) XAL5030-332MEB 1
L3 铁氧体磁珠,100Ω @ 100MHz,8A,1812 Wurth Elektronik(伍尔特电子) 74279226101 1
R1 电阻,0,5%,0.063W,AEC-Q200 0 级,0402 Vishay-Dale(威世达勒) CRCW04020000Z0ED 1
R2、R6、R12 电阻,100k,1%,0.1W,AEC-Q200 0 级,0603 Vishay-Dale(威世达勒) CRCW0603100KFKEA 3
R3 电阻,187kΩ,1%,0.1W,0603 Yageo(国巨) RC0603FR-07187KL 1
R4 电阻,4.99k,1%,0.1W,AEC-Q200 0 级,0603 Vishay-Dale(威世达勒) CRCW06034K99FKEA 1
R5 电阻,49.9k,1%,0.1W,AEC-Q200 0 级,0603 Vishay-Dale(威世达勒) CRCW060349K9FKEA 1
R7 电阻,43.2k,1%,0.1W,AEC-Q200 0 级,0603 Vishay-Dale(威世达勒) CRCW060343K2FKEA 1
R9 电阻,40.2k,1%,0.1W,AEC-Q200 0 级,0603 Vishay-Dale(威世达勒) CRCW060340K2FKEA 1
R10 电阻,14.7kΩ,1%,0.1W,0603 Yageo(国巨) RC0603FR-0714K7L 1
R11 电阻,59.0k,1%,0.1W,AEC-Q200 0 级,0603 Vishay-Dale(威世达勒) CRCW060359K0FKEA 1
R13 电阻,1.00,1%,0.1W,AEC-Q200 0 级,0603 Vishay-Dale(威世达勒) CRCW06031R00FKEA 1
R14 电阻,49.9,1%,0.1W,AEC-Q200 0 级,0603 Vishay-Dale(威世达勒) CRCW060349R9FKEA 1
SH-J3、SH-J4、SH-J5、SH-J6、SH-J7 分流器,100mil,镀金,黑色 Samtec(申泰) SNT-100-BK-G 5
U1 LM61495QRPHTQ1,RPH0016A (VQFN-HR-16) 德州仪器 (TI) LM61495QRPHTQ1 1