ZHCSQP5 august 2023 TPS51386
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
8.2.3 Application Curves
VIN = 19.5 V, Ta = 25°C unless otherwise specified.
Figure 8-2 Efficiency, PSM
Mode
Figure 8-4 Switching
Frequency, PSM Mode
Figure 8-6 Start-Up
Relative to EN Rising, Iout = 0.01 A, PSM Mode
Figure 8-8 Start-Up Relative to EN Rising, Iout
= 0.01 A, OOA Mode
Figure 8-10 Start-Up
Relative to Vin Rising, Iout = 8 A
Figure 8-12 Output Voltage
Ripple, Iout = 0 A, PSM Mode
Figure 8-14 Output Voltage
Ripple, Iout = 8 A
Figure 8-16 Transient
Response, 0.8 A to 7.2 A with 2.5 A/us SR
Figure 8-3 Efficiency, OOA
Mode
Figure 8-5 Switching
Frequency, OOA Mode
Figure 8-7 Shutdown
Relative to EN Falling, Iout = 0.01 A, PSM Mode
Figure 8-9 Shutdown
Relative to EN Falling, Iout = 0.01 A, OOA Mode
Figure 8-11 Shutdown
Relative to Vin Falling, Iout = 8 A
Figure 8-13 Output Voltage
Ripple, Iout = 0 A, OOA Mode
Figure 8-15 Transient
Response, 1.6 A to 6.4 A with 2.5 A/us SR
Figure 8-17 Normal
Operation to Output Hard Short