Datasheet > SGM2523A/B

SGM2523A/B

更新时间： 2024-04-09 18:59:12

品牌	Logo	应用领域
圣邦微 - SGMICRO		/
页数	文件大小	规格书
16页	937K
描述
Programmable Current Limit Switch

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数据手册

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SGM2523A/B 数据手册

SGM2523

Programmable Current Limit Switch

TIMING REQUIREMENTS

(T_J= +25℃, V_IN= 12V, V_EN/nFAULT= 2V, R_ILIM= 95.3kΩ, C_SS= Open, unless otherwise noted.)

PARAMETER

Enable and Fault Flag (EN/nFAULT)

Turn-On Delay

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

t_{ON_DLY}

EN/nFAULT↑ to V_OUT= 1V, C_OUT= 2.2µF

EN/nFAULT↓ to V_OUT= 10.8V, C_OUT= 2.2µF

µs

Turn-Off Delay

t_{OFF_DLY}

Soft-Start: Output Ramp Control (SS)

EN/nFAULT↑ to V_OUT= 11V, with C_SS= Open,

C_OUT= 2.2µF

EN/nFAULT↑ to V_OUT= 11V, with C_SS= 1.2nF,

C_OUT= 2.2µF

0.10

1.60

0.38

2.07

0.70

2.70

Output Ramp Time

t_SS

Current Limit Programming (ILIM)

Fast-Trip Comparator Delay

Thermal Shutdown (TSD)

t_{FAST-TRIP_DLY}I_OUT> I_FAST-TRIP

0.3

µs

SGM2523A only, V_IN= 12V

SGM2523A only, V_IN= 2.6V

700

750

Retry Delay after Thermal Shutdown

t_{TSD_DLY}

Recovery, T_J< [T_TSD- 20℃]

PARAMETRIC MEASUREMENT INFORMATION

90%

V_EN/nFAULT

10%

t_{OFF_DLY}

t_{ON_DLY}

12V

90%

V_OUT

Figure 3. t_{ON_DLY}and t_{OFF_DLY}Waveforms

I_FAST-TRIP

I_LIMIT

I_IN

t_{FAST-TRIP_DLY}

Figure 4. t_{FAST-TRIP_DLY}Waveforms

SG Micro Corp

www.sg-micro.com

JANUARY 2023

1 2 3 456 7 8...16

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