Datasheet Texas Instruments TPS7148QPWLE — 数据表
| 制造商 | Texas Instruments |
| 系列 | TPS71 |
| 零件号 | TPS7148QPWLE |
500mA低压降稳压器20-TSSOP -40至125
数据表
价格
状态
| Lifecycle Status | Obsolete (Manufacturer has discontinued the production of the device) |
| Manufacture's Sample Availability | No |
打包
| Pin | 20 |
| Package Type | PW |
| Industry STD Term | TSSOP |
| JEDEC Code | R-PDSO-G |
| Width (mm) | 4.4 |
| Length (mm) | 6.5 |
| Thickness (mm) | 1 |
| Pitch (mm) | .65 |
| Max Height (mm) | 1.2 |
| Mechanical Data | 下载 |
参数化
| Accuracy(%) | 3 |
| Additional Features | Enable Overcurrent Protection Power Good Thermal Shutdown |
| Approx. Price (US$) | 1.05 | 1ku |
| Fixed Output Options(V) | 3.3 4.8 5 |
| Iout(Max)(A) | 0.5 |
| Iq(Typ)(mA) | 0.28 |
| Operating Temperature Range(C) | -40 to 125 |
| Output Capacitor Type | Non-Ceramic |
| Output Options | Adjustable Output Fixed Output |
| Package Group | TSSOP |
| Package Size: mm2:W x L (PKG) | See datasheet (PDIP) See datasheet (WSON) See datasheet (SON) |
| Rating | Catalog |
| Regulated Outputs(#) | 1 |
| Vdo(Typ)(mV) | 235 |
| Vin(Max)(V) | 10 |
| Vin(Min)(V) | 2.5 |
| Vout(Max)(V) | 9.75 |
| Vout(Min)(V) | 1.2 |
生态计划
| RoHS | Not Compliant |
| Pb Free | No |
应用须知
- TMS320C62x/67x Power Supply Solutions for 1-2 DSPs Using the TL5001A and TPS7133 (Rev. A)PDF, 190 Kb, 修订版: A, 档案已发布: Jun 1, 1999
This application report describes a low-cost power solution for Texas Instruments' TMS320C6000 DSP applications using the TL5001PWM controller and the TPS7133 low drop-out voltage regulator. The reference design included in this report uses the TL5001AEVM-122 (SLVP122) evaluation module (EVM) which is available for customer testing and evaluation. - Power Supply Sequencing Solutions for Dual Supply Voltage DSPs (Rev. A)PDF, 104 Kb, 修订版: A, 档案已发布: Jul 5, 2000
This application report describes power-supply sequencing recommendations and techniques applicable to dual supply voltage DSPs in TI's TMS320C2000 TMS320C5000 and TMS320C6000 families. These techniques take advantage of the reset power good enable and soft-start features available on TI Power Management Products including low drop out regulators switching power supply controllers supply vol - Technical Review of Low Dropout Voltage Regulator Operation And PerformancePDF, 284 Kb, 档案已发布: Aug 30, 1999
This application report provides a technical review of low dropout (LDO) voltage regulators and describes fundamental concepts including dropout voltage quiescent current and topologies. The report also includes detailed discussions of load/line regulation efficiency frequency response range of stable ESR and accuracy of LDO voltage regulators. - Fundamental Theory of PMOS LDO Voltage RegulatorsPDF, 66 Kb, 档案已发布: May 7, 1999
This report presents a fundamental understanding on the theory of low-dropout voltage regulators using a PMOS FET as the pass element to adjust the output current to the load requirements. - LDO PSRR Measurement Simplified (Rev. A)PDF, 131 Kb, 修订版: A, 档案已发布: Aug 9, 2017
This applicationreportexplainsdifferentmethodsof measuringthe PowerSupplyRejectionRatio(PSRR)of a Low-Dropout(LDO)regulatorand includesthe prosand consof thesemeasuringmethods - LDO Noise Demystified (Rev. A)PDF, 785 Kb, 修订版: A, 档案已发布: Aug 9, 2017
Thisapplicationreportexplainsthe differencebetweennoiseand PSRRof an LDO.It also explainsthedifferentwaysnoiseis specifiedin LDOdatasheetsandwhichspecificationshouldbe usedin theapplication.Finallyit explainshow LDOnoiseis reduced.
模型线
系列: TPS71 (28)
- TPS7101QD TPS7101QDG4 TPS7101QDR TPS7101QDRG4 TPS7101QP TPS7101QPW TPS7101QPWLE TPS7101QPWR TPS7133QD TPS7133QDG4 TPS7133QDR TPS7133QDRG4 TPS7133QP TPS7133QPE4 TPS7133QPWLE TPS7133QPWPLE TPS7133QPWR TPS7148QD TPS7148QDG4 TPS7148QP TPS7148QPE4 TPS7148QPWLE TPS7150QD TPS7150QDG4 TPS7150QDR TPS7150QDRG4 TPS7150QP TPS7150QPWLE
制造商分类
- Semiconductors > Power Management > Linear Regulator (LDO) > Single Channel LDO