ZHCSK81A 数据表 | 德州仪器 TI.com.cn

ZHCSK81A September 2019 – October 2020 TPS65296

PRODUCTION DATA

封装选项

机械数据 (封装 | 引脚)

RJE|18
- MPQF488C

散热焊盘机械数据 (封装 | 引脚)

订购信息

zhcsk81a_oa

6.6 Typical Characteristics

V_{VDD_EN} = 5 V

V_{VDDQ_EN} = 5 V

Figure 6-1 VCC_5V Supply Current vs Junction Temperature

Figure 6-3 VDD2 Output Voltage vs Junction Temperature

Figure 6-5 Enable On Voltage (VDD_EN) vs Junction Temperature

Figure 6-7 Enable On Voltage (VDDQ_EN) vs Junction Temperature

Figure 6-9 VDD2 High-Side R_DS(on) vs Junction Temperature

Figure 6-11 VDD1 High-Side R_DS(on) vs Junction Temperature

Figure 6-13 VDD2 OVP Threshold vs Junction Temperature

Figure 6-15 VDD1 OVP Threshold vs Junction Temperature

Figure 6-17 VDD2SNS Discharge Current vs Junction Temperature

Figure 6-19 VDDQSNS Discharge Current vs Junction Temperature

Figure 6-21 VDD1 Valley Current Limit vs Junction Temperature

Figure 6-23 VDD1 Soft-Start Time vs Junction Temperature

I_OUT = 1 A

Figure 6-25 VDD1 Switching Frequency vs Input Voltage

Figure 6-27 VDD1 Switching Frequency vs Load Current

V_{VDD_EN} = 0 V

V_{VDDQ_EN} = 0 V

Figure 6-2 VCC_5V Shutdown Current vs Temperature

Figure 6-4 VDD1 Output Voltage vs Junction Temperature

Figure 6-6 Enable Off Voltage (VDD_EN) vs Junction Temperature

Figure 6-8 Enable Off Voltage (VDDQ_EN) vs Junction Temperature

Figure 6-10 VDD2 Low-Side R_DS(on) vs Junction Temperature

Figure 6-12 VDD1 Low-Side R_DS(on) vs Junction Temperature

Figure 6-14 VDD2 UVP Threshold vs Junction Temperature

Figure 6-16 VDD1 UVP Threshold vs Junction Temperature

Figure 6-18 VDD1SNS Discharge Current vs Junction Temperature

Figure 6-20 VDD2 Valley Current Limit vs Junction Temperature

Figure 6-22 VDD2 Soft-Start Time vs Junction Temperature

I_OUT = 8 A

Figure 6-24 VDD2 Switching Frequency vs Input Voltage

Figure 6-26 VDD2 Switching Frequency vs Load Current