Datasheet > KB2301E49T

KB2301E49T

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
KINGBOR		转换器
页数	文件大小	规格书
10页	138K
描述
Step-Up DC-DC Converter

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数据手册

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KB2301E49T 数据手册

Kingbor Technology Co.,Ltd

TEL:(86)0755-26508846 FAX:(86)0755-26509052

KB2301

Absolute Maximum Ratings

Type

Symbol

Description

Value

Unit

Voltage

Vmax

Maximum voltage on VOUT and VLX pins

Vmin-max Voltage range on EXT and EN pins

ILXmax Maximum current on LX pin

IEXTmax Maximum current on EXT pin

-0.3-VOUT+0.3

1000

Current

^oC

100

Power dissipation

Psot-23-3

Psot-23-5

Psot-89

Maximum Power dissipation for SOT-23-3 package

0.25

Maximum Power dissipation for SOT-23-5 package

Maximum Power dissipation for SOT-89 package

0.25

0.5

Thermal

ESD

Tmin-max Operation temperature range

-20-85

-40-165

2000

Tstorage

VESD

Storage temperature range

ESD voltage for human body mode

Electronic Characteristics

Parameter

Symbol

Test Condition

Min

-2

Typ

Max

Unit

Output voltage accuracy

Maximum input voltage

Start-up voltage

ƸVOUT

VIN_MAX

V_START

0.7

VOUT

0.85

ILOAD=1mA, VIN:0ė2V

ILOAD=1mA, VIN:2ė0V

Hold-on voltage

V_HOLD

0.6

350

Maximum oscillation frequency F_MAX

400

450

KHz

Oscillator duty cycle

Efficiency

DC_OSC

Current limit

600

800

1000

/,0,7

Input current at no load

VIN=1.8V VOUT=3.0V

VIN=1.8V VOUT=5.0V

,,1ꢂꢎ

VOUT pin current at switch off

Input standby current

Drive VOUT pin with

voltage VOUT+0.5V

,287ꢂꢎ

,,14ꢎ

No load, EN=“low”

1 234 5 6 7...10

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