Datasheet Texas Instruments LM3478Q-Q1 — 数据表

制造商Texas Instruments
系列LM3478Q-Q1
Datasheet Texas Instruments LM3478Q-Q1

用于开关稳压器的40V宽Vin低侧N通道控制器

数据表

LM3478/478Q High Efficiency Low-Side N-Channel Controller for Switching Reg datasheet
PDF, 1.5 Mb, 修订版: W, 档案已发布: Dec 29, 2014

价格

状态

LM3478QMM/NOPBLM3478QMMX/NOPB
Lifecycle StatusActive (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityYesYes

打包

LM3478QMM/NOPBLM3478QMMX/NOPB
N12
Pin88
Package TypeDGKDGK
Industry STD TermVSSOPVSSOP
JEDEC CodeR-PDSO-GR-PDSO-G
Package QTY10003500
CarrierSMALL T&RLARGE T&R
Device MarkingSSFBSSFB
Width (mm)33
Length (mm)33
Thickness (mm).97.97
Pitch (mm).65.65
Max Height (mm)1.071.07
Mechanical Data下载下载

参数化

Parameters / ModelsLM3478QMM/NOPB
LM3478QMM/NOPB
LM3478QMMX/NOPB
LM3478QMMX/NOPB
Duty Cycle(Max), %100100
Iout(Max), A1010
Iq(Typ), mA2.72.7
Operating Temperature Range, C-40 to 125-40 to 125
Package GroupVSSOPVSSOP
RatingAutomotiveAutomotive
Regulated Outputs11
Special FeaturesAdjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Pre-Bias Start-UpAdjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Pre-Bias Start-Up
Switch Current Limit(Typ), A1010
Switching Frequency(Max), kHz10001000
Switching Frequency(Min), kHz100100
TypeControllerController
Vin(Max), V4040
Vin(Min), V2.972.97
Vout(Max), V500500
Vout(Min), V1.261.26

生态计划

LM3478QMM/NOPBLM3478QMMX/NOPB
RoHSCompliantCompliant

模型线

系列: LM3478Q-Q1 (2)

制造商分类

  • Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Up (Boost)> Boost Controller (External Switch)