Datasheet > SGM2523D

SGM2523D

更新时间： 2023-09-03 20:25:24

品牌	Logo	应用领域
圣邦微 - SGMICRO		/
页数	文件大小	规格书
16页	998K
描述
Programmable Current Limit Switch

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数据手册

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SGM2523D 数据手册

SGM2523C

SGM2523D

Programmable Current Limit Switches

ELECTRICAL CHARACTERISTICS

(T_J= -40℃ to +125℃, V_IN= 2.6V to 22V, V_EN/nFAULT= 2V, R_ILIM= 95.3kΩ, C_SS= Open, unless otherwise noted.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Supply Voltage and Internal Under-Voltage Lockout

Operating Input Voltage

V_IN

V_UVR

2.6

UVLO Threshold Voltage, Rising

UVLO Hysteresis

2.30

2.42

100

150

0.8

2.60

V_UVHYS

I_{Q_ON}

I_{Q_OFF}

µA

Supply Current, Enabled

V_EN/nFAULT= 2V, V_IN= 12V

V_EN/nFAULT= 0V, V_IN= 12V

100

230

Supply Current, Disabled

Enable and Fault Flag (EN/nFAULT)

EN/nFAULT Threshold Voltage, Rising

EN/nFAULT Threshold Voltage, Falling

V_ENR

V_ENF

1.34

1.28

1.39

1.33

1.44

1.38

EN/nFAULT Threshold Voltage to Reset

Thermal Fault, Falling

V_{ENF_RST}

0.54

100

EN/nFAULT Input Leakage Current

I_EN/nFAULTV_EN/nFAULT= 0V to 18V

Device in fault condition, V_EN/nFAULT= 0V,

-100

EN/nFAULT Pull-Down Resistance

R_EN/nFAULT

I_EN/nFAULT= 100mA

Soft-Start: Output Ramp Control (SS)

SS Charging Current

I_SS

V_SS= 0V

0.8

1.2

µA

SS to OUT Gain

GAIN_SSΔV_OUT/ΔV_SS

6.10

6.25

6.40

V/V

Current Limit Programming (ILIM)

ILIM Pin Bias Current

I_ILIM

8.6

9.8

0.1

µA

_ILIM= 10kΩ

R_ILIM= 35.7kΩ

0.23

0.31

0.93

0.90

0.37

0.48

0.51

0.64

1.07

1.10

Current Limit

I_LIMIT

R_ILIM= 45.3kΩ

R_ILIM= 95.3kΩ, T_J= +25℃

R_ILIM= 95.3kΩ

Fast-Trip Comparator Threshold

ILIM Open Resistor Detect Threshold

MOSFET-Power Switch

I_FAST-TRIPR_ILIMin kΩ

2 × I_LIMIT

3.0

V_{ILIM_OPEN}V_ILIMrising, R_ILIM= Open, V_IN= 5V to 22V

2.6

3.4

FET On-Resistance

R_DS(ON)

125

mΩ

Pass FET Output (OUT)

V_EN/nFAULT= 0V, V_OUT= 0V (Sourcing),

I_{LKG_OUT}

-0.5

0.1

0.2

0.5

T_J= -40℃ to +85℃

V_EN/nFAULT= 0V, V_OUT= 300mV (Sinking),

OUT Bias Current in Off State

µA

I_{SINK_OUT}

T_J= -40℃ to +85℃

Thermal Shutdown (TSD)

Thermal Shutdown Threshold, Rising

Thermal Shutdown Hysteresis

T_TSD

155

℃

T_TSDHYS

SG Micro Corp

www.sg-micro.com

NOVEMBER 2022

1 2 345 6 7...16

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