ZHCSP84A 数据表 | 德州仪器 TI.com.cn

ZHCSP84A december 2022 – may 2023 TPS564252 , TPS564255 , TPS564257

PRODUCTION DATA

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机械数据 (封装 | 引脚)

DRL|6
- MPDS159F

散热焊盘机械数据 (封装 | 引脚)

订购信息

zhcsp84a_oa

6.6 Typical Characteristics

T_J = –40°C to 125°C, V_IN = 12 V (unless otherwise noted)

Figure 6-1 TPS564252 Quiescent Current

Figure 6-3 TPS564255 Quiescent Current

Figure 6-5 Enable Off Threshold Voltage

Figure 6-7 High-Side R_DS(ON)

Figure 6-9 Frequency vs Input Voltage,
I_OUT = 4 A

Figure 6-11 TPS564257 Frequency vs Loading,
V_IN = 12 V

Figure 6-13 TPS564252 Efficiency at 1.05 V_OUT with a 1.5-μH Inductor

Figure 6-15 TPS564255 Efficiency at 1.05 V_OUT with a 1.5-μH Inductor

Figure 6-17 TPS564257 Efficiency at 3.3 V_OUT with a 3.3-μH Inductor

Figure 6-19 TPS564252 Efficiency at 5 V_OUT with a 4.7-μH Inductor

Figure 6-21 TPS564255 Efficiency at 5 V_OUT with a 4.7-μH Inductor

Figure 6-23 TPS564257 Efficiency at 10 V_OUT with a 6.8-μH Inductor

Figure 6-2 TPS564257 Quiescent Current

Figure 6-4 Enable On Threshold Voltage

Figure 6-6 Low-Side R_DS(ON)

Figure 6-8 VREF Voltage

Figure 6-10 TPS564252 Frequency vs Loading,
V_IN = 12 V

Figure 6-12 TPS564255 Frequency vs Loading,
V_IN = 12 V

Figure 6-14 TPS564257 Efficiency at 1.05 V_OUT with a 1.5-μH Inductor

Figure 6-16 TPS564252 Efficiency at 3.3 V_OUT with a 3.3-μH Inductor

Figure 6-18 TPS564255 Efficiency at 3.3 V_OUT with a 3.3-μH Inductor

Figure 6-20 TPS564257 Efficiency at 5 V_OUT with a 4.7-μH Inductor

Figure 6-22 TPS564252 Efficiency at 10 V_OUT with a 6.8-μH Inductor

Figure 6-24 TPS564255 Efficiency at 10 V_OUT with a 6.8-μH Inductor