NPS4053-Q100 是一款 5.5 V、55 mΩ 負(fù)載開(kāi)關(guān)，具有從 110 mA 至 2.5 A 的精確可調(diào)電流限制。當(dāng)輸出負(fù)載超過(guò)電流限制閾值或短路。當(dāng)輸出電壓高于輸入電壓時(shí)，內(nèi)部電壓比較器會(huì)禁用負(fù)載開(kāi)關(guān)，以保護(hù)開(kāi)關(guān)輸入側(cè)的設(shè)備。FLG 引腳為低電平有效輸出，用于指示過(guò)流、過(guò)溫和反向電壓狀況。該產(chǎn)品已通過(guò)汽車電子委員會(huì) (AEC) 標(biāo)準(zhǔn) Q100（1 級(jí)）認(rèn)證，適合在汽車應(yīng)用中使用。

特性

• Automotive product qualification in accordance with AEC-Q100 (Grade 1)

• Specified from -40 °C to +125 °C

• Input operating voltage range (VIN): 2.5 V to 5.5 V

• Maximum continuous current (IMAX): 2 A

• ON resistance (RDS(on)):

• VIN = 5.5 V: 55 m? (typical)

• VIN = 3.6 V: 65 m? (typical)

• VIN = 2.5 V: 80 m? (typical)

• Adjustable current limit: 110 mA to 2.5 A

• ±6 % current limit accuracy at 1.2 A

• ILIM pin protection: can be shorted to ground or left floating

• Constant current during current limit

• No body diode when disabled (no current path from pin OUT to pin IN)

• Active reverse voltage protection

• Built in soft start

• UL 62368 recognition

• SOT457 (TSOP6) and SOT8044-1 (HWSON6) package option

• ESD protection:

• HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V

• CDM: ANSI/ESDA/JEDEC JS-002 class C2a exceeds 500 V

• IEC 61000-4-2 contact discharge 8000 V

• IEC 61000-4-2 air-gap discharge 15000 V

目標(biāo)應(yīng)用

• USB ports/hubs

• Power distribution in Electronic Control Unit

• Current limiting circuits

Note: Connect at least 120 μF capacitor at output for USB port application, other applications except USB choose output capacitor according to actual transient requirements.

型號(hào)	封裝	尺寸版本	回流焊/波峰焊	包裝	狀態(tài)	標(biāo)示	器件編號(hào)
NPS4053GH-Q100	HWSON6 (SOT8044-1)	SOT8044-1		SOT8044-1_147	Active	s3	NPS4053GH-Q100Z ( 9356 915 31147 )
NPS4053GV-Q100	TSOP6 (SOT457)	SOT457	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT457_125	Active	s3	NPS4053GV-Q100H ( 9356 915 32125 )