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TB62731FUG JA1 的参数 |
| 恒流
Constant Current |
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| 恒压
Constant Voltage |
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| 拓扑
Topology |
线性 升压 Liner Set-Up |
| 输出数
Number of Outputs |
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| 内部驱动器
Internal Driver |
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| 初级类型
Type - Primary |
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| 次级类型
Type - Secondary |
白色 LED White LED |
| 频率
Frequency |
350KHz |
| 电源电压
Voltage - Supply |
3.0V ~ 5.5V |
| 输出电压
Voltage - Output |
28V |
| Description & Applications |
FEATURES ? TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic ? Step-up DC-DC Converter for White LED Driver ? Maximum output voltage: Vo ≤ 28 V ? Mean LED current values set according to external resistor 14 mA (typ.) @R_sens = 2.7 ? 20 mA (typ.) @R_sens = 1.8 ? ? Supply power: Up to 320 mW supported ? Compact package: SSOP6-P-0.95B, 6 pins ? Built-in temperature derating function: LED current derated automatically depending on temperature ? High power efficiency Up to 80% of peak power efficiency achieved using recommended components Ron = 2.0 ? (typ.) @VIN = 3.2~5.5 V Built-in low Ron power MOS switch |
| 描述与应用 |
特点 ?东芝双极型线性集成电路硅单片 ?升压型DC-DC转换器，白光LED驱动器 ?最大输出电压：VO≤28 V ?平均LED电流值根据外部电阻设置 ??14 mA（典型值）@ R_sens=2.7Ω ??20 mA（典型）@ R_sens= 1.8Ω ?供电：支持高达320毫瓦 ?小型封装：SSOP6-P-0.95B，6针 ?内置的温度降额功能：LED电流降额根据温度自动 ?高功率效率 ??峰值功率效率高达80％，实现使用推荐的组件 ??罗恩= 2.0Ω（典型值）@ VIN=3.2?5.5 V ??内置低Ron功率MOS开关 |
| 技术文档PDF下载 |
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相关型号列表 |
| 型号 |
标记/丝印/代码 |
厂家 |
批号 |
封装 |
数量 |
描述 |
详细资料 |
| TB62731FUG |
JA1 |
TOSHIBA |
05+NOPB |
SOT-163/SSOP6 |
200 |
电源管理ICPower Management IC/PMIC-LED驱动LED Driver |
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