MIC2545A-2BM(2000) 查看數據表（PDF） - Micrel

零件编号

产品描述 (功能)

生产厂家

MIC2545A-2BM
(Rev.:2000)

Programmable Current Limit High-Side Switch

Micrel 

MIC2545A/2549A

Functional Characteristics

Turn-On Response

500mA

MIC2545A-1

VIN = 5V

CL = 100µF

RL = 10Ω

TIME (500µs/div.)

Current-Limit Response

Load Removed

Thermal Shutdown

Current-Limit Threshold 1.12A (ITH)

ISET = 1A

C = 5V

RL = 1Ω

MIC2545A-1

TIME (100ms/div.)

Micrel

Turnoff Response

VIN = 5V

CL = 100µF

RL = 10Ω

500mA

MIC2545A-1

TIME (1ms/div.)

Short-Circuit Response

Short Circuit

Current-Limit Threshold 1.12A

Short-Circuit Current

820mA (ISHORT)

Thermal

Shutdown

MIC2545A-1

VIN = 5V

TIME (100ms/div.)

Enable Into Short Circuit

Thermal

Shutdown

Short-Circuit Current

820mA

VIN = 5V

RSET = 240Ω

MIC2545A-1

TIME (100ms/div.)

Inrush Current Response

VIN = 5V

RL = 10Ω

CL = 490µF

CL = 130µF

MIC2545A-1

CL = 10µF

TIME (500µs/div.)

MIC2545A/2549A

8

June 2000

Share Link: