LMZ10505TZ-ADJ National Semiconductor, LMZ10505TZ-ADJ Datasheet

LMZ10505TZ-ADJ

Manufacturer Part Number

LMZ10505TZ-ADJ

Description

Manufacturer

National Semiconductor

Datasheets

1.LMZ10505TZE-ADJ.pdf (22 pages)

2.LMZ10505TZ-ADJ.pdf (22 pages)

3.LMZ10505TZ-ADJ.pdf (24 pages)

Specifications of LMZ10505TZ-ADJ

Case

TO-PMOD

Notes

NEW

Date_code

10+

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Price

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BOSTOCK HK LIMITED

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LMZ10505TZ-ADJ

Manufacturer:

Quantity:

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Company:

H&T Electronics

Part Number:

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Part Number:

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MICROCHIP

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5A SIMPLE SWITCHER® Power Module with 5.5V Maximum

Input Voltage

Electrical Specifications

■

Key Features

■

Applications

■

Note 1: θ

AN-2022.

Note 2: EN 55022:2006, +A1:2007, FCC Part 15 Subpart B: 2007. See Figure 5 and layout for information on device under test.

25W maximum total output power

Up to 5A output current

Input voltage range 2.95V to 5.5V

Output voltage range 0.8V to 5V

±1.63% feedback voltage accuracy over temperature

Efficiency up to 96%

Integrated shielded inductor

Flexible startup sequencing using external soft-start,

tracking, and precision enable

Protection against in-rush currents and faults such as input

UVLO and output short-circuit

-40°C to +125°C junction temperature operating range

Single exposed pad and standard pinout for easy

mounting and manufacturing

Pin-to-pin compatible with

LMZ10503 (3A/15W max)

LMZ10504 (4A/20W max)

Fully enable for WEBENCH® and Power Designer

Point-of-load conversions from 3.3V and 5V rails

Space constrained applications

Extreme temperatures/no air flow environments

Noise sensitive applications (i.e. transceiver, medical)

10.16 x 13.77 x 4.57 mm (0.4 x 0.39 x 0.18 in)

measured on a 2.25” x 2.25” (5.8 cm x 5.8 cm) four layer board. Refer to

= 20°C/W, θ

Easy to Use 7 Pin Package

TO-PMOD 7 Pin Package

RoHS Compliant

= 1.9°C/W

301074

(Note

30107402

LMZ10505

Performance Benefits

■

System Performance

Operates at high ambient temperatures

High efficiency up to 96% reduces system heat generation

Low radiated emissions (EMI) complies with EN55022

class B standard

Passes 10V/m radiated immunity EMI test standard

EN61000 4-3

Low output voltage ripple of 10 mV allows for powering

noise-sensitive transceiver and signaling ICs

Fast transient response for powering FPGAs and ASICs

PCB Layout Diagrams

Radiated Emissions (EN 55022, Class B)

Current Derating (V

Efficiency (V

(Note

or Evaluation Board Application Note:

OUT

= 3.3V)

30107471

30107412

30107413

www.national.com

April 1, 2010

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