Datasheet > A7330MP8R

A7330MP8R

更新时间： 2022-02-26 12:30:38

品牌	Logo	应用领域
创瑞 - AITSEMI		DC-DC转换器
页数	文件大小	规格书
14页	304K
描述
DC-DC CONVERTER BUCK SENSORLESS CC/CV

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中文翻译

获取价格

数据手册

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A7330MP8R 数据手册

A7330

DC-DC CONVERTER BUCK (STEP-DOWN)

SENSORLESS CC/CV

AiT Semiconductor Inc.

www.ait-ic.com

ELECTRICAL CHARACTERISTICS

Parameter

Input Voltage

Conditions

Min.

Typ.

Max.

Unit

Input Voltage Surge

V_INUVLO Turn-On Voltage

V_INUVLO Hysteresis

Standby Supply Current

Feedback Voltage

Input Voltage Rising

Input Voltage Falling

V_FB=1V

9.0

9.3

1.1

9.7

0.88

800

500

1.4

μs

785

815

Internal Soft-Start Time

V_FB=V_COMP=0.8V

Error Amplifier Transconductance

650

μA/V

ΔI_COMP=±10μA

Error Amplifier DC Gain

Switching Frequency

Foldback Switching Frequency

Maximum Duty Cycle

Minimum On-Time

4000

125

V/V

kHz

V_FB=0.8V

V_FB=0V

300

COMP to Current Limit

Transconductance

V_COMP=1.7V

3.47

6.4

A/V

Secondary Cycle-by-Cycle Current

Limit

Slope Compensation

I_SETVoltage

Duty=DMAX

I_SETto I_OUTDC Room Temp Current

Gain

I_OUT/I_SET，R_ISET=25kΩ

100000

A/A

CC Controller DC Accuracy

OVP Pin Lock Voltage

OVP Pin Unlock Voltage

High-Side Switch ON-Resistance

Thermal Shutdown Temperature

Hysteresis

_ISET=24.9kΩ, V_OUT=4.0V

3600

0.833

0.764

OVP Pin Voltage Rising

OVP Pin Voltage Falling

Not Include Bonding Wire

Temperature Rising

mΩ

℃

151

Temperature Falling

℃

REV1.0

- JAN 2016 RELEASED -

- 4 -

1 2 345 6 7...14

中文翻译

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