Datasheet > LTM8048

LTM8048

更新时间： 2024-09-23 11:45:11

品牌	Logo	应用领域
凌特 - Linear		转换器
页数	文件大小	规格书
20页	246K
描述
36VIN, 600mA Step-Down μModule Converter

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中文翻译

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数据手册

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LTM8048 数据手册

LTM8029

36V , 600mA Step-Down

µModule Converter with

5µA Quiescent Current

DescripTion

FeaTures

The LTM^®8029 is a 36V , 600mA step-down µModule^®

Complete Switch Mode Power Supply

Low Quiescent Current Burst Mode^®Operation

converter with 5µA quiescent current. It is an adjustable

frequency buck switching regulator that consumes only

5μAofquiescentcurrent.TheLTM8029canacceptaninput

5μA I at 12V to 3.3V

OUT

600mA Output Current

Wide Input Voltage Range: 4.5V to 36V (40V

Output Voltage: 1.2V to 18V

Excellent Dropout Performance

Can Be Used As an Inverter

Adjustable Switching Frequency: 200kHz to 2.2MHz

Current Mode Control

(e1) RoHS Compliant Package

Tiny, Low Profile (11.25mm × 6.25mm × 3.42mm)

Surface Mount BGA Package

)

as high as 36V and operates at low input voltages due

MAX

to its off-time skipping capability. Burst Mode operation

maintains high efficiency at low output currents while

keeping the output ripple low. The RUN pin features an

accurate threshold and the shutdown current is 0.9μA.

A power good flag signals when V

programmed output voltage.

reaches 90% of the

OUT

The LTM8029 is packaged in a thermally enhanced, com-

pact (11.25mm × 6.25mm) and low profile (3.42mm)

overmolded ball grid array (BGA) package suitable for

automated assembly by standard surface mount equip-

ment. The LTM8029 is RoHS compliant.

applicaTions

Automotive Battery Regulation

L, LT, LTC, LTM, Linear Technology, the Linear logo, Burst Mode and µModule are registered

trademarks of Linear Technology Corporation. All other trademarks are the property of their

respective owners.

Power for Portable Products

Distributed Supply Regulation

Industrial Supplies

Wall Transformer Regulation

Typical applicaTion

Low Quiescent Current, 5V_OUT, 600mA µModule Regulator

Minimum Input Voltage vs Output Current

5.8

LTM8029

OUT

5.6V TO 36V

5.7

5.6

5.5

5.4

600mA

RUN

BIAS

1µF

22µF

PGOOD

GND

158k

309k

f = 800kHz

8029 TA01a

400

OUTPUT CURRENT (mA)

600

100

200

300

500

8029 TA01b

8029f

12 3 4 5 6 7...20

中文翻译

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与LTM8048相关器件

型号	品牌	获取价格	描述	数据表
LTM8048EY#PBF	Linear	获取价格	LTM8048 - 3.1VIN to 32VIN Isolated µModule (Power Module) DC/DC Converter with LD
LTM8048IY#PBF	Linear	获取价格	LTM8048 - 3.1VIN to 32VIN Isolated µModule (Power Module) DC/DC Converter with LD
LTM8048MPY	Linear	获取价格	LTM8048 - 3.1VIN to 32VIN Isolated µModule (Power Module) DC/DC Converter with LD
LTM8048MPY#PBF	Linear	获取价格	LTM8048 - 3.1VIN to 32VIN Isolated µModule (Power Module) DC/DC Converter with LD
LTM8049	Linear Systems	获取价格	Dual SEPIC or Inverting Module DC DC Converter
LTM8049	Linear	获取价格	Dual SEPIC or Inverting Î¼Module DC/DC Conver
LTM8049	ADI	获取价格	双路 SEPIC 或负输出 μModule DC/DC 转换器
LTM8049EY#PBF	Linear	获取价格	LTM8049 - Dual SEPIC or Inverting µModule DC/DC Converter; Package: BGA; Pins: 77
LTM8049EYPBF	Linear Systems	获取价格	Dual SEPIC or Inverting Module DC DC Converter
LTM8049IY#PBF	Linear	获取价格	LTM8049 - Dual SEPIC or Inverting µModule DC/DC Converter; Package: BGA; Pins: 77

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