TPS5615 Datasheet, PDF (15/25 Pages) Texas Instruments – SYNCHRONOUS-BUCK HYSTERETIC REGULATOR CONTROLLER

TPS5615, TPS5618, TPS5625, TPS5633
SYNCHRONOUS-BUCK HYSTERETIC REGULATOR CONTROLLER
SLVS177A – SEPTEMBER 1998 – REVISED NOVEMBER 1998
TYPICAL CHARACTERISTICS
UVLO START THRESHOLD VOLTAGE V_CC
vs
JUNCTION TEMPERATURE
10.5
UVLO HYSTERESIS VOLTAGE (V_CC)
vs
JUNCTION TEMPERATURE
2.5
2.3
10
2.1
1.9
9.5
1.7
9
0
25
50
75
100
125
TJ – Junction Temperature – °C
Figure 13
QUIESCENT CURRENT V_CC
vs
JUNCTION TEMPERATURE
6
1.5
0
25
50
75
100
125
TJ – Junction Temperature – °C
Figure 14
PWRGD THRESHOLD VOLTAGE
vs
JUNCTION TEMPERATURE
95
94
4
93
2
0
0
25
50
75
100
125
TJ – Junction Temperature – °C
Figure 15
92
91
90
0
25
50
75
100
125
TJ – Junction Temperature – °C
Figure 16
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