特性
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Input operating voltage range (VIN): 2.5 V to 5.5 V
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Maximum continuous current (IMAX): 2 A
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ON resistance (RDS(on)):
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VIN = 5.5 V: 55 mΩ (typical)
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VIN = 3.6 V: 65 mΩ (typical)
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VIN = 2.5 V: 80 mΩ (typical)
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Adjustable current limit: 110 mA to 2.5 A
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±6 % current limit accuracy at 1.2 A
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ILIM pin protection: can be shorted to ground or left floating
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Constant current during current limit
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No body diode when disabled (no current path from pin OUT to pin IN)
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Active reverse voltage protection
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Built in soft start
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UL 62368 recognition
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SOT457 (TSOP6) and SOT8044-1 (HWSON6) package option
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ESD protection:
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HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V
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CDM: ANSI/ESDA/JEDEC JS-002 class C2a exceeds 500 V
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IEC 61000-4-2 contact discharge 8000 V
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IEC 61000-4-2 air-gap discharge 15000 V
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Specified from -40 °C to +125 °C
目标应用
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USB ports/hubs, laptops, docking station and desktops
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Set top box
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HDTV
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Optical socket protection
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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.
封装
| 型号 | 封装 | 尺寸版本 | 回流焊/波峰焊 | 包装 | 状态 | 标示 | 可订购的器件编号，（订购码(12NC)） |
|---|---|---|---|---|---|---|---|
| NPS4053GH |  HWSON6 (SOT8044-1) | SOT8044-1 | SOT8044-1_147 | Active | s3 | NPS4053GHZ ( 9356 912 93147 ) | |
| NPS4053GV |  TSOP6 (SOT457) | SOT457 | REFLOW_BG-BD-1 WAVE_BG-BD-1 | SOT457_125 | Active | s3 | NPS4053GVH ( 9356 912 86125 ) |
环境信息
品质及可靠性免责声明
文档 (7)
| 文件名称 | 标题 | 类型 | 日期 |
|---|---|---|---|
| NPS4053 | 5.5 V, 55 mOhm load switch with precision adjustable current limit | Data sheet | 2023-10-20 |
| nexperia_leaflet_electronics_power_management_load_switch | NPS4053 load switch leaflet | Leaflet | 2024-03-29 |
| SOT8044-1 | plastic thermal enhanced very very thin Small Outline packages, no leads;6 terminals; 0.65 mm pitch; 2.0 mm x 2.0 mm x 0.75 mm body | Package information | 2023-12-04 |
| MAR_SOT457 | MAR_SOT457 Topmark | Top marking | 2013-06-03 |
| WAVE_BG-BD-1 | Wave soldering profile | Wave soldering | 2021-09-08 |
| SOT457 | plastic, surface-mounted package (SC-74; TSOP6); 6 leads | Package information | 2023-03-03 |
| REFLOW_BG-BD-1 | Reflow soldering profile | Reflow soldering | 2021-04-06 |
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