| 产品特性:小尺寸大电 | 应用范围:滤波 | 种类:固定电感 |
| 品牌:光之神 | 型号:GPL功率电感 | 绕线形式:单层间绕式 |
| 封装形式:贴片电感 | 导磁体性质:铁氧体磁芯 | 磁芯形状:工字形 |
| 工作频率:高频 | 安装方式:SMD | 骨架材料:镍锌铁氧体 |
| 品质因数Q:50 | 额定电流:3000mA |
小尺寸大电流功率电感为什么适合穿戴设备:低DCR才是低损耗关键
小尺寸大电流功率电感为什么适合穿戴设备:低DCR才是低损耗关键
核心关键词:小尺寸大电流电感、低DCR功率电感、智能穿戴、GPL功率电感、低功耗DC-DC
Meta描述:解释穿戴设备为什么需要小尺寸、大电流与低DCR同时满足,并强调低损耗来自DCR、DC Bias和系统效率,而不是尺寸本身。
正文
智能手表、TWS和运动穿戴的电源设计有一个非常典型的矛盾:电池不大,PCB也不大,但主控、无线、显示和传感器在瞬间仍可能需要较高电流。功率电感如果只追求小尺寸,可能在峰值电流下饱和;如果只追求大电流,又会占用宝贵空间。
因此更适合穿戴设备的方向是“小尺寸+足够Isat/Irms+低DCR”。小尺寸降低占板面积,大电流能力***负载突变时仍能保持电感特性,低DCR则直接减少I?R导通损耗。三者结合,才有机会在有限电池容量下提高DC-DC效率并控制温升。
光之神GPL系列重点布局1608及以下尺寸,1005覆盖0.47?H、1.0?H、2.2?H等常用感值,1608覆盖1.0?H、2.2?H等典型电源感值。对于穿戴设备,可根据电源轨电流大小把1005和1608分工使用,而不是全板统一一种尺寸。
从推广角度,建议把“低功耗”改写为“低损耗、高效率设计方向”。这更符合工程逻辑,也更容易获得研发认可。
建议导流话术:提供DC-DC芯片、输入输出电压、持续电流和峰值电流,可按1005/1608尺寸筛选低DCR、高电流GPL候选。
| GOL | Taiyo | ||||||||||||||||
| Part Number | 尺寸 | Inductance | Isat | Irms | DCR | Part Number | 尺寸 | Inductance | Isat | Irms | DCR | ||||||
| L | max. | typ. | max. | typ. | max. | typ. | L | max. | typ. | max. | typ. | max. | typ. | ||||
| Unit | mm | uH | A | A | A | A | mΩ | mΩ | Unit | mm | uH | A | A | A | A | mΩ | mΩ |
| GPL1005SKSR47MT | 1.0×0.5×0.6 | 0.47 | 1.2 | 1.4 | 1.2 | 1.3 | 140 | 114 | LSCND1005EETR47MH | 1.0×0.5×0.55 | 0.47 | 1.2 | 1.4 | 1.2 | 1.3 | 140 | 114 |
| GPL1005SKS1R0MT | 1.0×0.5×0.6 | 1 | 1 | 1.2 | 0.8 | 0.9 | 300 | 250 | LSCND1005EET1R0MH | 1.0×0.5×0.55 | 1 | 1 | 1.2 | 0.8 | 0.9 | 300 | 244 |
| GPL1005EKS2R2MT | 1.0×0.5×0.8 | 2.2 | 0.7 | 0.9 | 0.6 | 0.8 | 560 | 470 | LSCND1006HKT2R2MF | 1.0×0.6×0.8 | 2.2 | 0.8 | 0.95 | 0.6 | 0.8 | 375 | 315 |
| GPL1608EKS1R0□T | 1.6×0.8×0.8 | 1 | 2.2 | 2.5 | 1.6 | 1.9 | 110 | 89 | LSCNB1608HKT1R0MD | 1.6×0.8×0.8 | 1 | 2.2 | 2.5 | 1.6 | 1.9 | 110 | 89 |
| GPL1608EKC1R0MT | 1.8 | 2.2 | 1.2 | 1.4 | 170 | 140 | |||||||||||
| GPL1608EKS2R2□T | 1.6×0.8×0.8 | 2.2 | 1.3 | 1.6 | 1.3 | 1.4 | 270 | 220 | LSCNB1608HKT2R2MD | 1.6×0.8×0.8 | 2.2 | 1.5 | 1.8 | 1.2 | 1.3 | 292 | 237 |
| GPL1608EKC2R2MT | 1 | 1.3 | 0.8 | 1.1 | 420 | 350 | |||||||||||
| GPL1005SKSR47MT | 1.0×0.5×0.6 | 0.47 | 1.2 | 1.4 | 1.2 | 1.3 | 140 | 114 | - | - | - | - | - | - | - | - | - |
| GPL1005SKS1R0MT | 1.0×0.5×0.6 | 1 | 1 | 1.2 | 0.8 | 0.9 | 300 | 250 | PLEA67BBA1R0M-1PT00 | 1.0×0.6×0.8 | 1 | 0.8 | 1 | 1 | 1.2 | 265 | 220 |
| GPL1005EKS2R2MT | 1.0×0.5×0.8 | 2.2 | 0.7 | 0.9 | 0.6 | 0.8 | 560 | 470 | PLEA67BBA2R2M-1PT00 | 1.0×0.6×0.8 | 2.2 | 0.5 | 0.6 | 0.5 | 0.8 | 620 | 510 |
| GPL1608EKS1R0□T | 1.6×0.8×0.8 | 1 | 2.2 | 2.5 | 1.6 | 1.9 | 110 | 89 | TFM160808ALC-1R0MTAA | 1.6×0.8×0.8 | 1 | 1.2 | 1.5 | 1.7 | 1.8 | 160 | 120 |
| GPL1608EKC1R0MT | 1.8 | 2.2 | 1.2 | 1.4 | 170 | 140 | |||||||||||
| GPL1608EKS2R2□T | 1.6×0.8×0.8 | 2.2 | 1.3 | 1.6 | 1.3 | 1.4 | 270 | 220 | - | - | - | - | - | - | - | - | - |
| GPL1608EKC2R2MT | 1 | 1.3 | 0.8 | 1.1 | 420 | 350 | |||||||||||
| GPL1005SKSR47MT | 1.0×0.5×0.6 | 0.47 | 1.2 | 1.4 | 1.2 | 1.3 | 140 | 114 | - | - | - | - | - | - | - | - | - |
| GPL1005SKS1R0MT | 1.0×0.5×0.6 | 1 | 1 | 1.2 | 0.8 | 0.9 | 300 | 250 | - | - | - | - | - | - | - | - | - |
| GPL1005EKS2R2MT | 1.0×0.5×0.8 | 2.2 | 0.7 | 0.9 | 0.6 | 0.8 | 560 | 470 | - | - | - | - | - | - | - | - | - |
| GPL1608EKS1R0□T | 1.6×0.8×0.8 | 1 | 2.2 | 2.5 | 1.6 | 1.9 | 110 | 89 | SDHK1608HB1R0MT | 1.6×0.8×0.8 | 1 | 1.5 | 1.8 | 0.9 | 0.85 | 228 | 190 |
| GPL1608EKC1R0MT | 1.8 | 2.2 | 1.2 | 1.4 | 170 | 140 | |||||||||||
| GPL1608EKS2R2□T | 1.6×0.8×0.8 | 2.2 | 1.3 | 1.6 | 1.3 | 1.4 | 270 | 220 | SDHK1608HB2R2MT | 1.6×0.8×0.8 | 2.2 | 1.1 | 1.3 | 0.58 | 0.63 | 492 | 410 |
| GPL1608EKC2R2MT | 1 | 1.3 | 0.8 | 1.1 | 420 | 350 | |||||||||||
| GPL1005SKSR47MT | 1.0×0.5×0.6 | 0.47 | 1.2 | 1.4 | 1.2 | 1.3 | 140 | 114 | - | - | - | - | - | - | - | - | - |
| GPL1005SKS1R0MT | 1.0×0.5×0.6 | 1 | 1 | 1.2 | 0.8 | 0.9 | 300 | 250 | - | - | - | - | - | - | - | - | - |
| GPL1005EKS2R2MT | 1.0×0.5×0.8 | 2.2 | 0.7 | 0.9 | 0.6 | 0.8 | 560 | 470 | - | - | - | - | - | - | - | - | - |
| GPL1608EKS1R0□T | 1.6×0.8×0.8 | 1 | 2.2 | 2.5 | 1.6 | 1.9 | 110 | 89 | SDHL1608F1R0MT | 1.6×0.8×0.8 | 1 | - | 1.1 | - | 0.72 | - | 210 |
| GPL1608EKC1R0MT | 1.8 | 2.2 | 1.2 | 1.4 | 170 | 140 | |||||||||||
| GPL1608EKS2R2□T | 1.6×0.8×0.8 | 2.2 | 1.3 | 1.6 | 1.3 | 1.4 | 270 | 220 | SDHL1608F2R2MT | 1.6×0.8×0.8 | 2.2 | - | 0.68 | - | 0.48 | - | 460 |
| GPL1608EKC2R2MT | 1 | 1.3 | 0.8 | 1.1 | 420 | 350 | |||||||||||
| GPL1005SKSR47MT | 1.0×0.5×0.6 | 0.47 | 1.2 | 1.4 | 1.2 | 1.3 | 140 | 114 | - | - | - | - | - | - | - | - | - |
| GPL1005SKS1R0MT | 1.0×0.5×0.6 | 1 | 1 | 1.2 | 0.8 | 0.9 | 300 | 250 | - | - | - | - | - | - | - | - | - |
| GPL1005EKS2R2MT | 1.0×0.5×0.8 | 2.2 | 0.7 | 0.9 | 0.6 | 0.8 | 560 | 470 | - | - | - | - | - | - | - | - | - |
| GPL1608EKS1R0□T | 1.6×0.8×0.8 | 1 | 2.2 | 2.5 | 1.6 | 1.9 | 110 | 89 | SKFB160808PB1R0M | 1.6×0.8×0.8 | 1 | 2.8 | 3.1 | 2.3 | 2.8 | 144 | 120 |
| GPL1608EKC1R0MT | 1.8 | 2.2 | 1.2 | 1.4 | 170 | 140 | |||||||||||
| GPL1608EKS2R2□T | 1.6×0.8×0.8 | 2.2 | 1.3 | 1.6 | 1.3 | 1.4 | 270 | 220 | SKFB160808-2R2M | 1.6×0.8×0.8 | 2.2 | 1.6 | 1.8 | 1.1 | 1.3 | 350 | 300 |
| GPL1608EKC2R2MT | 1 | 1.3 | 0.8 | 1.1 | 420 | 350 | |||||||||||
| GPL1005SKSR47MT | 1.0×0.5×0.6 | 0.47 | 1.2 | 1.4 | 1.2 | 1.3 | 140 | 114 | - | - | - | - | - | - | - | - | - |
| GPL1005SKS1R0MT | 1.0×0.5×0.6 | 1 | 1 | 1.2 | 0.8 | 0.9 | 300 | 250 | - | - | - | - | - | - | - | - | - |
| GPL1005EKS2R2MT | 1.0×0.5×0.8 | 2.2 | 0.7 | 0.9 | 0.6 | 0.8 | 560 | 470 | - | - | - | - | - | - | - | - | - |
| GPL1608EKS1R0□T | 1.6×0.8×0.8 | 1 | 2.2 | 2.5 | 1.6 | 1.9 | 110 | 89 | MWTC160808S1R0□T | 1.6×0.8×0.8 | 1 | 2.1 | 2.3 | 1.8 | 2 | 110 | 95 |
| GPL1608EKC1R0MT | 1.8 | 2.2 | 1.2 | 1.4 | 170 | 140 | |||||||||||
| GPL1608EKS2R2□T | 1.6×0.8×0.8 | 2.2 | 1.3 | 1.6 | 1.3 | 1.4 | 270 | 220 | MWTC160808S2R2□T | 1.6×0.8×0.8 | 2.2 | 1.2 | 1.3 | 1 | 1.1 | 290 | 240 |
| GPL1608EKC2R2MT | 1 | 1.3 | 0.8 | 1.1 | 420 | 350 | |||||||||||
| GPL1005SKSR47MT | 1.0×0.5×0.6 | 0.47 | 1.2 | 1.4 | 1.2 | 1.3 | 140 | 114 | - | - | - | - | - | - | - | - | - |
| GPL1005SKS1R0MT | 1.0×0.5×0.6 | 1 | 1 | 1.2 | 0.8 | 0.9 | 300 | 250 | - | - | - | - | - | - | - | - | - |
| GPL1005EKS2R2MT | 1.0×0.5×0.8 | 2.2 | 0.7 | 0.9 | 0.6 | 0.8 | 560 | 470 | - | - | - | - | - | - | - | - | - |
| GPL1608EKS1R0□T | 1.6×0.8×0.8 | 1 | 2.2 | 2.5 | 1.6 | 1.9 | 110 | 89 | |||||||||
| GPL1608EKC1R0MT | 1.8 | 2.2 | 1.2 | 1.4 | 170 | 140 | |||||||||||
| GPL1608EKS2R2□T | 1.6×0.8×0.8 | 2.2 | 1.3 | 1.6 | 1.3 | 1.4 | 270 | 220 | MPHM160809S2R2□TY04 | 1.6×0.8×0.8 | 2.2 | 0.55 | 0.75 | 0.4 | - | 350 | 300 |
| GPL1608EKC2R2MT | 1 | 1.3 | 0.8 | 1.1 | 420 | 350 | |||||||||||
| GPL1005SKSR47MT | 1.0×0.5×0.6 | 0.47 | 1.2 | 1.4 | 1.2 | 1.3 | 140 | 114 | - | - | - | - | - | - | - | - | - |
| GPL1005SKS1R0MT | 1.0×0.5×0.6 | 1 | 1 | 1.2 | 0.8 | 0.9 | 300 | 250 | - | - | - | - | - | - | - | - | - |
| GPL1005EKS2R2MT | 1.0×0.5×0.8 | 2.2 | 0.7 | 0.9 | 0.6 | 0.8 | 560 | 470 | - | - | - | - | - | - | - | - | - |
| GPL1608EKS1R0□T | 1.6×0.8×0.8 | 1 | 2.2 | 2.5 | 1.6 | 1.9 | 110 | 89 | MPH160805S1R0□T | 1.6×0.8×0.8 | 1 | 0.58 | 0.7 | 0.80 | - | 400 | 320 |
| GPL1608EKC1R0MT | 1.8 | 2.2 | 1.2 | 1.4 | 170 | 140 | |||||||||||
| GPL1608EKS2R2□T | 1.6×0.8×0.8 | 2.2 | 1.3 | 1.6 | 1.3 | 1.4 | 270 | 220 | MPH160805S2R2□T | 1.6×0.8×0.8 | 2.2 | 0.18 | 0.25 | 0.60 | - | 525 | 420 |
| GPL1608EKC2R2MT | 1 | 1.3 | 0.8 | 1.1 | 420 | 350 | |||||||||||
供应商信息
| 企业类型 | 有限责任公司 | 注册资本 | 100.00万人民币 |
| 公司注册地址 | 深圳市龙岗区宝龙街道宝龙社区翠宝路24号巨龙厂房A902-1 | 统一社会信用代码 | 91440300682030871E |
| 登记机关 | 龙岗局 | 法定代表人 | 孙永方 |
| 公司成立日期 | 2008-11-05 | 营业期限 | 长期有效 |
| 经营范围 | 一般经营项目是:新型电子元器件、移动电话、MP3、MP4、电子游戏机的研发、设计和销售;安防器材的技术开发与销售;国内贸易(法律、行政法规、国务院决定规定在登记前须经批准的项目除外);货物及技术进出口(法律、行政法规禁止的项目除外;法律、行政法规限制的项目须取得许可后方可经营)。,许可经营项目是: | ||
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