ZHCSEJ1C December 2015 – September 2024 TPS7H3301-SP
PRODUCTION DATA
| 参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | ||||
|---|---|---|---|---|---|---|---|---|---|
| 电源电流 | |||||||||
| IVDD/Vin | 电源电流 | EN = 3.3V,空载 | 18 | 30 | mA | ||||
| IVDD(SDN) | 关断电流 | EN = 0V,VDDQSNS = 0,空载 | 3 | 5 | mA | ||||
| EN = 0V,VDDQSNS > 0.78V,空载 | 6.5 | 8 | |||||||
| IVLDOIN | VLDOIN 的电源电流 | EN = 3.3V,空载 | 575 | 1200 | μA | ||||
| IVLDOIN(SDN) | VLDOIN 的关断电流 | EN = 0V,空载 | 50 | 100 | μA | ||||
| 输入电流 | |||||||||
| IVDDQSNS | 输入电流,VDDQSNS | EN = 3.3V | 4 | 6 | μA | ||||
| VTT/VO 输出 | |||||||||
| VTTSNS | 输出直流电压,VTT/VO | IVTT = 5mA | VDDQSNS = VLDOIN 2.5V (DDR1) | 1.219 | 1.25 | 1.276 | V | ||
| VDDQSNS = VLDOIN 1.8V (DDR2) | 0.889 | 0.9 | 0.921 | ||||||
| VDDQSNS = VLDOIN 1.5V (DDR3) | 0.743 | 0.75 | 0.769 | ||||||
| VDDQSNS = VLDOIN 1.35V (DDR3L) | 0.668 | 0.67 | 0.691 | ||||||
| VDDQSNS = VLDOIN 1.2V (DDR4) | 0.593 | 0.6 | 0.617 | ||||||
| IVTT = -5mA | VDDQSNS = VLDOIN 2.5V (DDR1) | 1.22 | 1.25 | 1.272 | V | ||||
| VDDQSNS = VLDOIN 1.8V (DDR2) | 0.89 | 0.9 | 0.923 | ||||||
| VDDQSNS = VLDOIN 1.5V (DDR3) | 0.744 | 0.75 | 0.767 | ||||||
| VDDQSNS = VLDOIN 1.35V (DDR3L) | 0.669 | 0.675 | 0.691 | ||||||
| VDDQSNS = VLDOIN 1.2V (DDR4) | 0.594 | 0.6 | 0.616 | ||||||
| -1A ≤ IVTT ≤ 1A | VDDQSNS = VLDOIN 2.5V (DDR1) | 1.219 | 1.26 | 1.301 | V | ||||
| VDDQSNS = VLDOIN 1.8V (DDR2) | 0.879 | 0.91 | 0.933 | ||||||
| VDDQSNS = VLDOIN 1.5V (DDR3) | 0.734 | 0.76 | 0.781 | ||||||
| VDDQSNS = VLDOIN 1.35V (DDR3L) | 0.655 | 0.69 | 0.708 | ||||||
| VDDQSNS = VLDOIN 1.2V (DDR4) | 0.58 | 0.6 | 0.633 | ||||||
| VDO |
压降电压, VDO = VLDOIN - VTTREF。 VDO( VTTREF - VTT = 50mV 时记录) |
VDDQSNS = 2.5V (DDR1) | IVTT = 0.5A | 50 | 230 | mV | |||
| IVTT = 1A | 101 | 300 | |||||||
| IVTT = 2A | 209 | 400 | |||||||
| VDDQSNS = 1.8V (DDR2) | IVTT = 0.5A | 54 | 230 | ||||||
| IVTT = 1A | 108 | 300 | |||||||
| IVTT = 2A | 228 | 400 | |||||||
| VDDQSNS = 1.5V (DDR3) | IVTT = 0.5A | 52 | 230 | ||||||
| IVTT = 1A | 104 | 300 | |||||||
| IVTT = 2A | 216 | 400 | |||||||
| VDDQSNS = 1.35V (DDR3) | IVTT = 0.5A | 50 | 230 | ||||||
| IVTT = 1A | 102 | 300 | |||||||
| IVTT = 2A | 212 | 400 | |||||||
| VDDQSNS = 1.2V (DDR4) | IVTT = 0.5A | 50 | 230 | ||||||
| IVTT = 1A | 102 | 300 | |||||||
| IVTT = 2A | 210 | 400 | |||||||
| VTT/VO(TOL) | 输出电压相对于 VTTREF 的容差 | IVTT/VO = –3A,在整个 VDD/VIN 电压范围内 | 12 | 25 | 34 | mV | |||
| IVTT/VO = 3A,在整个 VDD/VIN 电压范围内 | -34 | -25 | -12 | ||||||
| IVOSRCL | VTT/VO 拉电流限值 | 将输出从 0A 斜升至 10A,当 VTT 达到最低值时记录电流 | 3.25 | 8 | A | ||||
| IVOSNCL | VTT/VO/VTT 灌电流限值 | 将输出从 0A 斜降至 -10A,当 VTT 达到最高值时记录电流 | 3.5 | 10 | A | ||||
| RDSCHRG | 放电阻抗 | VDDQSNS = 0V,VTT/VO = 0.3V,EN = 0V | 18 | 25 | Ω | ||||
| 电源正常比较器 | |||||||||
| VTH(PG) | VTT/VO PGOOD 阈值 | 相对于 VVTTREF 的 PGOOD 窗口阈值下限(下降) | -23.5% | -20% | -17.5% | ||||
| 相对于 VVTTREF 的 PGOOD 窗口阈值上限(上升) | 17.5% | 20% | 23.5% | ||||||
| PGOOD 迟滞 | 5% | ||||||||
| TPGSTUPDLY | PGOOD 启动延迟 | 启动上升沿,VTTSNS 处于 VVTTREF 的 15% 以内 | 2 | ms | |||||
| VPGOODLOW | 输出低电压 | ISINK = 4mA | 0.4 | V | |||||
| TPBADDLY | PGOOD 不良延迟 | VTTSNS 超出 ±20% PGOOD 窗口 | 1 | μs | |||||
| IPGOODLK | 漏电流 | VTTSNS = VTTREF(PGOOD 高阻抗), PGOOD = VDD/IN + 0.2V |
1 | μA | |||||
| VDDQSNS 和 VTTREF 输出 | |||||||||
| VVDDQSNS_UVLO | VDDQSNS 欠压锁定 | VDDQSNS 上升 | 780 | mV | |||||
| VVDDQSNSUVHYS | VDDQSNS 欠压锁定迟滞 | 20 | mV | ||||||
| VVTTREF | VTTREF 电压 | VDDQSNS/2 | V | ||||||
| VTTREF(load_reg) | 负载调整率 ΔVTTREF | –10mA < IVTTREF < 10mA | VDDQSNS = 2.5V | -15 | 15 | mV | |||
| VDDQSNS = 1.8V | -15 | 15 | |||||||
| VDDQSNS = 1.5V | -15 | 15 | |||||||
| VDDQSNS = 1.35V | -15 | 15 | |||||||
| VDDQSNS = 1.2V | -15 | 15 | |||||||
| VTTREFaccuracy | VTTREF 电压相对于 VDDQSNS 的容差 | –10mA < IVTTREF < 10mA | VDDQSNS = 2.5V | 49% | 51% | ||||
| VDDQSNS = 1.8V | 49% | 51% | |||||||
| VDDQSNS = 1.5V | 49% | 51.25% | |||||||
| VDDQSNS = 1.35V | 49% | 51.5% | |||||||
| VDDQSNS = 1.2V | 49% | 51.5% | |||||||
| –3mA < IVTTREF < 3mA | VDDQSNS = 1.5V | 49% | 51% | ||||||
| VDDQSNS = 1.35V | 49% | 51% | |||||||
| VDDQSNS = 1.2V | 49% | 51% | |||||||
| IVTTREFSRCL | VVTTREF 拉电流限值 | 拉电流从 0A 斜升至 55mA。VTTREF 下降至其原始值的一半时找到。 | 10 | 40 | mA | ||||
| IVTTREFSNCCL | VVTTREF 灌电流限值 | 灌电流从 0A 斜升至 16.5mA。VTTREF 达到峰值时找到。 | 12 | 15 | mA | ||||
| IVTTREFDIS | VTTREF 放电电流 | EN = 0V,VDDQSNS = 0V,VTTREF = 0.5V | 1.3 | mA | |||||
| UVLO/EN 逻辑阈值 | |||||||||
| VVINUVVIN | UVLO 阈值 | 唤醒 | 2.18 | 2.25 | V | ||||
| VVINUVVINHYS | UVLO 阈值迟滞 | 迟滞 | 50 | mV | |||||
| VENIH | 高电平输入电压 | 启用 | 1.7 | V | |||||
| VENIL | 低电平输入电压 | 启用 | 0.3 | V | |||||
| VENYST | 迟滞电压 | 启用 | 0.5 | V | |||||
| IENLEAK | 逻辑输入漏电流 | EN | -1 | 1 | μA | ||||
| 热关断 | |||||||||
| TSON | 热关断阈值 | 关断温度 | 210 | °C | |||||
| 迟滞 | 12 | ||||||||