Datasheet Texas Instruments LP3971 — 数据表
| 制造商 | Texas Instruments |
| 系列 | LP3971 |
适用于高级应用处理器的电源管理IC（PMIC）
数据表
LP3971 Power Management Unit for Advanced Application Processors datasheet
PDF, 1.3 Mb, 修订版: V, 档案已发布: May 3, 2013
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状态
| LP3971SQ-2G16/NOPB | LP3971SQ-7848/NOPB | LP3971SQ-B410/NOPB | LP3971SQ-B510/NOPB | LP3971SQ-D510/NOPB | LP3971SQ-N510/NOPB | LP3971SQX-7848/NOPB | |
|---|---|---|---|---|---|---|---|
| Lifecycle Status | 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) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | No | No | Yes | No | Yes | No |
打包
| LP3971SQ-2G16/NOPB | LP3971SQ-7848/NOPB | LP3971SQ-B410/NOPB | LP3971SQ-B510/NOPB | LP3971SQ-D510/NOPB | LP3971SQ-N510/NOPB | LP3971SQX-7848/NOPB | |
|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Pin | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
| Package Type | RSB | RSB | RSB | RSB | RSB | RSB | RSB |
| Industry STD Term | WQFN | WQFN | WQFN | WQFN | WQFN | WQFN | WQFN |
| JEDEC Code | S-PQFP-N | S-PQFP-N | S-PQFP-N | S-PQFP-N | S-PQFP-N | S-PQFP-N | S-PQFP-N |
| Package QTY | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 4500 |
| Carrier | SMALL T&R | SMALL T&R | SMALL T&R | SMALL T&R | SMALL T&R | SMALL T&R | LARGE T&R |
| Device Marking | 71-2G16 | 71-7848 | 71-B410 | 71-B510 | 71-D510 | 71-N510 | 71-7848 |
| Width (mm) | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Length (mm) | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Thickness (mm) | .75 | .75 | .75 | .75 | .75 | .75 | .75 |
| Pitch (mm) | .4 | .4 | .4 | .4 | .4 | .4 | .4 |
| Max Height (mm) | .8 | .8 | .8 | .8 | .8 | .8 | .8 |
| Mechanical Data | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 |
参数化
| Parameters / Models | LP3971SQ-2G16/NOPB | LP3971SQ-7848/NOPB | LP3971SQ-B410/NOPB | LP3971SQ-B510/NOPB | LP3971SQ-D510/NOPB | LP3971SQ-N510/NOPB | LP3971SQX-7848/NOPB |
|---|---|---|---|---|---|---|---|
| Approx. Price (US$) | 2.78 | 1ku | ||||||
| Iout(Max), A | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | |
| Iout(Max)(A) | 1.6 | ||||||
| LDO | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | |
| Operating Temperature Range(C) | -40 to 125 | ||||||
| Package Group | WQFN | WQFN | WQFN | WQFN | WQFN | WQFN | WQFN |
| Package Size: mm2:W x L, PKG | 40WQFN: 25 mm2: 5 x 5(WQFN) | 40WQFN: 25 mm2: 5 x 5(WQFN) | 40WQFN: 25 mm2: 5 x 5(WQFN) | 40WQFN: 25 mm2: 5 x 5(WQFN) | 40WQFN: 25 mm2: 5 x 5(WQFN) | 40WQFN: 25 mm2: 5 x 5(WQFN) | |
| Package Size: mm2:W x L (PKG) | 40WQFN: 25 mm2: 5 x 5(WQFN) | ||||||
| Processor Name | PXA | PXA | PXA | PXA | PXA | PXA | PXA |
| Processor Supplier | Marvell,Samsung,Freescale | Marvell,Samsung,Freescale | Marvell,Samsung,Freescale | Marvell Samsung Freescale | Marvell,Samsung,Freescale | Marvell,Samsung,Freescale | Marvell,Samsung,Freescale |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Regulated Outputs | 9 | 9 | 9 | 9 | 9 | 9 | |
| Regulated Outputs(#) | 9 | ||||||
| Special Features | Comm Control,Dynamic Voltage Scaling,Enable,Over Current Protection,Power Good,Synchronous Rectification,Thermal Shutdown | Comm Control,Dynamic Voltage Scaling,Enable,Over Current Protection,Power Good,Synchronous Rectification,Thermal Shutdown | Comm Control,Dynamic Voltage Scaling,Enable,Over Current Protection,Power Good,Synchronous Rectification,Thermal Shutdown | Comm Control Dynamic Voltage Scaling Enable Over Current Protection Power Good Synchronous Rectification Thermal Shutdown | Comm Control,Dynamic Voltage Scaling,Enable,Over Current Protection,Power Good,Synchronous Rectification,Thermal Shutdown | Comm Control,Dynamic Voltage Scaling,Enable,Over Current Protection,Power Good,Synchronous Rectification,Thermal Shutdown | Comm Control,Dynamic Voltage Scaling,Enable,Over Current Protection,Power Good,Synchronous Rectification,Thermal Shutdown |
| Step-Down DC/DC Converter | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Switching Frequency(Max), kHz | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 | |
| Switching Frequency(Max)(kHz) | 2000 | ||||||
| Vin(Max), V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | |
| Vin(Max)(V) | 5.5 | ||||||
| Vin(Min), V | 1.74 | 1.74 | 1.74 | 1.74 | 1.74 | 1.74 | |
| Vin(Min)(V) | 1.74 | ||||||
| Vout(Max), V | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | |
| Vout(Max)(V) | 3.3 | ||||||
| Vout(Min), V | 0.725 | 0.725 | 0.725 | 0.725 | 0.725 | 0.725 | |
| Vout(Min)(V) | 0.725 |
生态计划
| LP3971SQ-2G16/NOPB | LP3971SQ-7848/NOPB | LP3971SQ-B410/NOPB | LP3971SQ-B510/NOPB | LP3971SQ-D510/NOPB | LP3971SQ-N510/NOPB | LP3971SQX-7848/NOPB | |
|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
| Pb Free | Yes |
模型线
系列: LP3971 (7)
制造商分类
- Semiconductors> Power Management> Power Management Multi-Channel IC (PMIC) Solutions