Datasheet Texas Instruments LM3478Q-Q1 — 数据表
制造商 | Texas Instruments |
系列 | 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/NOPB | LM3478QMMX/NOPB | |
---|---|---|
Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
Manufacture's Sample Availability | Yes | Yes |
打包
LM3478QMM/NOPB | LM3478QMMX/NOPB | |
---|---|---|
N | 1 | 2 |
Pin | 8 | 8 |
Package Type | DGK | DGK |
Industry STD Term | VSSOP | VSSOP |
JEDEC Code | R-PDSO-G | R-PDSO-G |
Package QTY | 1000 | 3500 |
Carrier | SMALL T&R | LARGE T&R |
Device Marking | SSFB | SSFB |
Width (mm) | 3 | 3 |
Length (mm) | 3 | 3 |
Thickness (mm) | .97 | .97 |
Pitch (mm) | .65 | .65 |
Max Height (mm) | 1.07 | 1.07 |
Mechanical Data | 下载 | 下载 |
参数化
Parameters / Models | LM3478QMM/NOPB | LM3478QMMX/NOPB |
---|---|---|
Duty Cycle(Max), % | 100 | 100 |
Iout(Max), A | 10 | 10 |
Iq(Typ), mA | 2.7 | 2.7 |
Operating Temperature Range, C | -40 to 125 | -40 to 125 |
Package Group | VSSOP | VSSOP |
Rating | Automotive | Automotive |
Regulated Outputs | 1 | 1 |
Special Features | Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Pre-Bias Start-Up | Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Pre-Bias Start-Up |
Switch Current Limit(Typ), A | 10 | 10 |
Switching Frequency(Max), kHz | 1000 | 1000 |
Switching Frequency(Min), kHz | 100 | 100 |
Type | Controller | Controller |
Vin(Max), V | 40 | 40 |
Vin(Min), V | 2.97 | 2.97 |
Vout(Max), V | 500 | 500 |
Vout(Min), V | 1.26 | 1.26 |
生态计划
LM3478QMM/NOPB | LM3478QMMX/NOPB | |
---|---|---|
RoHS | Compliant | Compliant |
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)