Datasheet > NSL21611

NSL21611

更新时间： 2024-04-09 19:00:19

品牌	Logo	应用领域
纳芯微 - NOVOSENSE		驱动驱动器
页数	文件大小	规格书
24页	1241K
描述
NSL2161x是一款汽车级单通道线性恒流LED驱动器，可达450mA/CH电流输出能力。? NSL2161x采用最新线性恒流架构，具有恒流精度高和散热能力强的特点。同时产品支持完整的诊断保护功能

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数据手册

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NSL21611 数据手册

NSL21610/1

Datasheet (EN) 1.0

Parameters

Symbol

Condition

_{SW_SHUNT}= (V_IN− V_SHUNT)/I_SET, DEN

low, OUT pin floating, I_SET= 100

Min

Typ

Max

Unit

Ron of Switch FET in SHUNT

loop (NSL21610)

R_{SW_SHUNT}

2.7

4.5

Channel open-load rising

threshold

V_{O PEN ,T H1}

V_{O PEN ,T H2}

V_SHORT,TH1

V_SHORT,TH2

I_{O/S_Retry}

V_{FAU LT _IH}

V_{FAU LT _IL}

V_{FAULT_OH}

V_VS− V_OUT

300

200

1.162

0.8

430

300

1.21

0.85

510

370

Channel open-load falling

threshold

V_VS− V_OUT

Channel short-to-ground rising

threshold

V_OUTor V_SHUNT

1.258

0.9

Channel short-to-ground

falling threshold

Channel open-load / short-to-

ground retry current

0.6

1.35

FAULT logic input high

threshold

FAULT logic input low

threshold

0.7

5.5

FAULT logic output high

voltage

With 2μA external pulldown

current

4.9

FAULT logic output low voltage V_{FAULT_OL}

With 2 mA external pullup current

0.45

FAULT internal pullup current

I_{FAULT_PU}

I_{FAU LT _PD}

I_{FAU LT _LKG}

T_SD

μA

FAULT internal pulldown

current

V_{FAU LT}= 0.5 V

V_{FAU LT}= 40 V

2.7

μA

°C

FAULT leakage current

Device thermal shutdown

temperature

170

Device thermal shutdown

temperature hysteresis

T_HYST

°C

μs

Channel open-load / short-to-

ground deglitch time

t_{O/S_Deg}

160

From PWM rising edge to 10% of

I_OUTrising edge, V_VS= 12 V, V_OUT= 6

V, I_SET= 100 mA

PWM rising delay time

PWM falling delay time

IOUT rising edge time

t_{PWM_D1}

t_{PWM_D2}

t_{IOUT_E1}

μs

From PWM falling edge to 90% of

I_OUTfalling edge, V_VS= 12 V, V_OUT= 6

V, I_SET= 100 mA

From 10% of I_OUTrising edge to

90% of I_OUTrising edge, V_VS= 12 V,

V_OUT= 6 V, I_SET= 100 mA

3.4

Page 7

1...4 5 678 9 10...24

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