LP38692MP-2.5/NOPB National Semiconductor, LP38692MP-2.5/NOPB Datasheet

LP38692MP-2.5/NOPB

Manufacturer Part Number

LP38692MP-2.5/NOPB

Description

IC REG LDO 1A 2.5V SOT223-5

Manufacturer

National Semiconductor

Series

PowerWise®r

Datasheets

1.LP38690DTX-3.3NOPB.pdf (20 pages)

2.LP38692MP-2.5NOPB.pdf (12 pages)

Specifications of LP38692MP-2.5/NOPB

Regulator Topology

Positive Fixed

Voltage - Output

2.5V

Voltage - Input

Up to 10V

Voltage - Dropout (typical)

0.8V @ 1A

Number Of Regulators

Current - Output

Operating Temperature

-40°C ~ 125°C

Mounting Type

Surface Mount

Package / Case

SOT-223 (4 leads + Tab)

For Use With

LP38692EVAL - BOARD EVALUATION LP38692

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Current - Limit (min)

Other names

LP38692MP-2.5
LP38692MP-2.5TR

Available stocks

Company

Part Number

Manufacturer

Quantity

Price

Company:

Meier Automation Equipment Co., Limited

Part Number:

LP38692MP-2.5/NOPB

Manufacturer:

TI/德州仪器

Quantity:

20 000

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LMH1982 Evaluation Board

User Guide

1.0 LMH1982 Evaluation Board ......................................................................................................... 2

2.0 Evaluation Board Schematic ........................................................................................................ 5

3.0 Evaluation Board Layout ............................................................................................................. 8

4.0 Evaluation Board Bill of Materials .................................................................................................. 9

5.0 References .............................................................................................................................. 10

FIGURE 1. ....................................................................................................................................... 2

FIGURE 2. ....................................................................................................................................... 4

FIGURE 3. ....................................................................................................................................... 5

FIGURE 4. ....................................................................................................................................... 6

FIGURE 5. ....................................................................................................................................... 6

FIGURE 6. ....................................................................................................................................... 7

FIGURE 7. ....................................................................................................................................... 8

FIGURE 8. ....................................................................................................................................... 8

TABLE.1 .......................................................................................................................................... 2

TABLE.2 .......................................................................................................................................... 2

TABLE.3 .......................................................................................................................................... 3

TABLE.4 .......................................................................................................................................... 3

TABLE.5 .......................................................................................................................................... 3

TABLE.6 .......................................................................................................................................... 4

TABLE.7 .......................................................................................................................................... 4

TABLE.8 .......................................................................................................................................... 4

TABLE.9 .......................................................................................................................................... 5

1.1 USB INTERFACE BOARD ........................................................................................................ 2

1.2 POWER SUPPLIES .................................................................................................................. 2

1.3 REFERENCE PORTS ............................................................................................................... 3

1.4 OUTPUT CLOCKS ................................................................................................................... 3

1.5 OUTPUT TOP OF FRAME ........................................................................................................ 3

1.6 27 MHZ VCXO AND LOOP FILTER ............................................................................................ 3

1.7 FREE RUN CONTROL VOLTAGE INPUT ................................................................................... 4

1.8 CONTROL INPUTS .................................................................................................................. 4

1.9 GENLOCK STATUS INDICATION .............................................................................................. 4

1.10 I

1.11 USB BOARD AND PC SOFTWARE APPLICATION .................................................................... 5

1.12 LIST OF TEST POINTS ........................................................................................................... 5

1.3.1 Analog Reference Input ........................................................................................................ 3

1.3.2 Digital Reference Input ......................................................................................................... 3

1.6.1 VCXO Power Supply Considerations ...................................................................................... 4

C INTERFACE ..................................................................................................................... 5

300619

Table of Contents

List of Figures

List of Tables

National Semiconductor

Application Note 1841

May 21, 2008

www.national.com

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