UCC28951
www.ti.com.cn
ZHCSIQ7A –AUGUST 2018 –REVISED DECEMBER 2021
0.00
125
-0.05
-0.10
-0.15
120
115
110
-0.20
-0.25
-0.30
VIO = 500 mV
105
100
VIO = 3.6 V
-0.35
-0.40
-0.45
VIO = 2.5 V
95
90
85
-0.50
-40
25
TJ - Temperature - °C
125
-40
25
125
TJ - Temperature - °C
图6-13. Error Amplifier Offset Voltage vs
图6-14. Voltage Error Amplifier (Open-Loop Gain)
Temperature
vs Temperature
26.0
0.60
0.55
0.50
25.5
25.0
24.5
0.45
0.40
0.35
0.30
24.0
23.5
-40
25
125
-40
25
125
TJ - Temperature - °C
TJ - Temperature - °C
图6-15. ISS Charge Current vs Temperature
图6-16. Shutdown, Restart, and Reset Threshold
vs Temperature
Copyright © 2023 Texas Instruments Incorporated
Submit Document Feedback
15
Product Folder Links: UCC28951
English Data Sheet: SLUSDB2