Datasheet Texas Instruments LM3670 — 数据表
制造商 | Texas Instruments |
系列 | LM3670 |
用于超低压电路的微型降压型DC-DC转换器
数据表
LM3670 Miniature Step-Down DC-DC Converter for Ultralow Voltage Circuits datasheet
PDF, 1.1 Mb, 修订版: F, 档案已发布: Feb 18, 2016
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价格
状态
LM3670MF-1.2/NOPB | LM3670MF-1.5/NOPB | LM3670MF-1.6/NOPB | LM3670MF-1.8 | LM3670MF-1.8/NOPB | LM3670MF-1.875/NOPB | LM3670MF-3.3 | LM3670MF-3.3/NOPB | LM3670MF-ADJ/NOPB | LM3670MFX-1.2/NOPB | LM3670MFX-1.8/NOPB | LM3670MFX-ADJ/NOPB | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | NRND (Not recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | NRND (Not recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
Manufacture's Sample Availability | Yes | Yes | Yes | No | Yes | Yes | No | Yes | No | Yes | No | Yes |
打包
LM3670MF-1.2/NOPB | LM3670MF-1.5/NOPB | LM3670MF-1.6/NOPB | LM3670MF-1.8 | LM3670MF-1.8/NOPB | LM3670MF-1.875/NOPB | LM3670MF-3.3 | LM3670MF-3.3/NOPB | LM3670MF-ADJ/NOPB | LM3670MFX-1.2/NOPB | LM3670MFX-1.8/NOPB | LM3670MFX-ADJ/NOPB | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
Pin | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
Package Type | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV |
Industry STD Term | SOT-23 | SOT-23 | SOT-23 | SOT | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 |
JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
Package QTY | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 3000 | 3000 | 3000 | ||
Carrier | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | |
Device Marking | SCZB | S82B | SDBB | SDCB | SDCB | SEFB | SDEB | SDEB | SDFB | SCZB | SDCB | SDFB |
Width (mm) | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 |
Length (mm) | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 |
Thickness (mm) | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
Pitch (mm) | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 |
Max Height (mm) | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 |
Mechanical Data | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 |
参数化
Parameters / Models | LM3670MF-1.2/NOPB | LM3670MF-1.5/NOPB | LM3670MF-1.6/NOPB | LM3670MF-1.8 | LM3670MF-1.8/NOPB | LM3670MF-1.875/NOPB | LM3670MF-3.3 | LM3670MF-3.3/NOPB | LM3670MF-ADJ/NOPB | LM3670MFX-1.2/NOPB | LM3670MFX-1.8/NOPB | LM3670MFX-ADJ/NOPB |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Approx. Price (US$) | 0.30 | 1ku | |||||||||||
Control Mode | Voltage Mode | Voltage Mode | Voltage Mode | Voltage Mode | Voltage Mode | Voltage Mode | Voltage Mode | Voltage Mode | Voltage Mode | Voltage Mode | Voltage Mode | Voltage Mode |
Duty Cycle(Max), % | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | |
Duty Cycle(Max)(%) | 100 | |||||||||||
Iout(Max), A | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | |
Iout(Max)(A) | 0.35 | |||||||||||
Iq(Typ), mA | 0.015 | 0.015 | 0.015 | 0.015 | 0.015 | 0.015 | 0.015 | 0.015 | 0.015 | 0.015 | 0.015 | |
Iq(Typ)(mA) | 0.015 | |||||||||||
Operating Temperature Range, C | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | |
Operating Temperature Range(C) | -40 to 85 | |||||||||||
Package Group | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 |
Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
Regulated Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
Regulated Outputs(#) | 1 | |||||||||||
Special Features | Enable,Light Load Efficiency,Synchronous Rectification | Enable,Light Load Efficiency,Synchronous Rectification | Enable,Light Load Efficiency,Synchronous Rectification | Enable Light Load Efficiency | Enable,Light Load Efficiency,Synchronous Rectification | Enable,Light Load Efficiency,Synchronous Rectification | Enable,Light Load Efficiency,Synchronous Rectification | Enable,Light Load Efficiency,Synchronous Rectification | Enable,Light Load Efficiency,Synchronous Rectification | Enable,Light Load Efficiency,Synchronous Rectification | Enable,Light Load Efficiency,Synchronous Rectification | Enable,Light Load Efficiency,Synchronous Rectification |
Switching Frequency(Max), kHz | 1300 | 1300 | 1300 | 1300 | 1300 | 1300 | 1300 | 1300 | 1300 | 1300 | 1300 | |
Switching Frequency(Max)(kHz) | 1300 | |||||||||||
Switching Frequency(Min), kHz | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 550 | |
Switching Frequency(Min)(kHz) | 550 | |||||||||||
Type | Converter | Converter | Converter | Converter | Converter | Converter | Converter | Converter | Converter | Converter | Converter | Converter |
Vin(Max), V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | |
Vin(Max)(V) | 5.5 | |||||||||||
Vin(Min), V | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | |
Vin(Min)(V) | 2.5 | |||||||||||
Vout(Max), V | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | |
Vout(Max)(V) | 3.3 | |||||||||||
Vout(Min), V | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | |
Vout(Min)(V) | 0.7 |
生态计划
LM3670MF-1.2/NOPB | LM3670MF-1.5/NOPB | LM3670MF-1.6/NOPB | LM3670MF-1.8 | LM3670MF-1.8/NOPB | LM3670MF-1.875/NOPB | LM3670MF-3.3 | LM3670MF-3.3/NOPB | LM3670MF-ADJ/NOPB | LM3670MFX-1.2/NOPB | LM3670MFX-1.8/NOPB | LM3670MFX-ADJ/NOPB | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
RoHS | Compliant | Compliant | Compliant | Not Compliant | Compliant | Compliant | Not Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Pb Free | No |
应用须知
- Understanding Portable Applications Requirements to Improve System PerformancePDF, 464 Kb, 档案已发布: Mar 22, 2007
模型线
系列: LM3670 (12)
制造商分类
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Down (Buck)> Buck Converter (Integrated Switch)