參數(shù)資料
型號: TPS5210PWPR
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 2 A SWITCHING CONTROLLER, 200 kHz SWITCHING FREQ-MAX, PDSO28
封裝: GREEN, PLASTIC, HTSSOP-28
文件頁數(shù): 8/35頁
文件大小: 846K
代理商: TPS5210PWPR
TPS5210
PROGRAMMABLE SYNCHRONOUS BUCK REGULATOR CONTROLLER
SLVS171A SEPTEMBER 1998 REVISED MAY 1999
16
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 9
TJ Junction Temperature °C
UVLO START THRESHOLD VOLTAGE
vs
JUNCTION TEMPERATURE
10
9
25
75
9.5
50
100
125
10.5
0
UVLO
Start
Threshold
V
oltage
V
VI = 12 V
Figure 10
TJ Junction Temperature °C
UVLO HYSTERESIS
vs
JUNCTION TEMPERATURE
1.9
1.5
25
75
2.3
2.1
1.7
50
100
125
2.5
0
UVLO
Hysteresis
V
VI = 12 V
Figure 11
TJ Junction Temperature °C
QUIESCENT CURRENT
vs
JUNCTION TEMPERATURE
4
0
25
75
2
50
100
125
6
0
Quiescent
Current
mA
VI = 12 V
Figure 12
TJ Junction Temperature °C
POWERGOOD THRESHOLD
vs
JUNCTION TEMPERATURE
92
90
25
75
94
93
91
50
100
125
95
0
Powergood
Threshold
%
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