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HM4031 Datasheet(PDF) 4 Page - Shenzhen Huazhimei Semiconductor Co., Ltd |
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HM4031 Datasheet(HTML) 4 Page - Shenzhen Huazhimei Semiconductor Co., Ltd |
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4 / 7 page  电气参数 典型情况 Temp=25℃ VCC=10V 参数 符号 测试条件 最小 典型 最大 单位 输入电流 VCC 供电电流 IVCC 开关模式 5 mA 电压调整 输出恒压 VOREG 两节电池 8.4 V 三节电池 12.6 输出恒压精度 -1% +1% 电流调整 检测电阻 RSNS 两 端电压 VIdect 快速充电 预充电 预充电检测 电阻 RSNS 两端电压 VIPRE 预充电 10 mV 预充电转快 充阈 值电压 VLOWV 2节电池 充电截止 充电截止检 测电 阻 RSNS 两端电压 VITERM 快速充电 12 mV STAT1 和 STAT2 驱动输出 高电平输出 饱和 电流 STATx IO 输出电压 5V 40 mA PWM 开关振荡频率 FOSC 最大占空比 DMAX 最小占空比 DMIN 0 % 3节锂电池 6 9 V 250 78 KHz % 50 40 mV HM4031 HM4032 HM4031/2 |
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