ZHCSP84A december 2022 – may 2023 TPS564252 , TPS564255 , TPS564257
PRODUCTION DATA
- 1
- 1 特性
- 2 应用
- 3 说明
- 4 Revision History
- 5 Pin Configuration and Functions
- 6 Specifications
- 7 Detailed Description
- 8 Application and Implementation
- 9 Device and Documentation Support
- 10Mechanical, Packaging, and Orderable Information
6.6 Typical Characteristics
TJ = –40°C to 125°C, VIN = 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 RDS(ON)
Figure 6-9 Frequency vs Input Voltage, IOUT = 4 A
Figure 6-11 TPS564257 Frequency vs Loading, VIN = 12 V
Figure 6-13 TPS564252 Efficiency at 1.05
VOUT with a 1.5-μH Inductor
Figure 6-15 TPS564255 Efficiency at 1.05
VOUT with a 1.5-μH Inductor
Figure 6-17 TPS564257 Efficiency at 3.3
VOUT with a 3.3-μH Inductor
Figure 6-19 TPS564252 Efficiency at 5
VOUT with a 4.7-μH Inductor
Figure 6-21 TPS564255 Efficiency at 5
VOUT with a 4.7-μH Inductor
Figure 6-23 TPS564257 Efficiency at 10
VOUT with a 6.8-μH Inductor
Figure 6-2 TPS564257 Quiescent Current
Figure 6-4 Enable On Threshold Voltage
Figure 6-6 Low-Side RDS(ON)
Figure 6-8 VREF Voltage
Figure 6-10 TPS564252 Frequency vs Loading, VIN = 12 V
Figure 6-12 TPS564255 Frequency vs Loading, VIN = 12 V
Figure 6-14 TPS564257 Efficiency at 1.05
VOUT with a 1.5-μH Inductor
Figure 6-16 TPS564252 Efficiency at 3.3
VOUT with a 3.3-μH Inductor
Figure 6-18 TPS564255 Efficiency at 3.3
VOUT with a 3.3-μH Inductor
Figure 6-20 TPS564257 Efficiency at 5
VOUT with a 4.7-μH Inductor
Figure 6-22 TPS564252 Efficiency at 10
VOUT with a 6.8-μH Inductor
Figure 6-24 TPS564255 Efficiency at 10
VOUT with a 6.8-μH Inductor