TPS2834PWPR Datasheet, PDF (9/23 Pages) Texas Instruments – SYNCHRONOUS-BUCK MOSFET DRIVERS WITH DEAD-TIME CONTROL

TPS2834, TPS2835
SYNCHRONOUSĆBUCK MOSFET DRIVERS
WITH DEADĆTIME CONTROL
SLVS223B − NOVEMBER 1999 − REVISED AUGUST 2002
TYPICAL CHARACTERISTICS
LOW-TO-HIGH PROPAGATION DELAY TIME
vs
SUPPLY VOLTAGE, LOW TO HIGH LEVEL
150
140
CL = 3.3 nF
130
TJ = 25°C
120
110
100
90
80
70
60
Low Side
50
40
30
20
45
6 7 8 9 10 11 12 13 14 15
VCC − Supply Voltage − V
Figure 5
HIGH-TO-LOW PROPAGATION DELAY TIME
vs
SUPPLY VOLTAGE, HIGH TO LOW LEVEL
150
140
CL = 3.3 nF
130
TJ = 25°C
120
110
100
90
80
70
High Side
60
50
40
30
20
45
Low Side
6 7 8 9 10 11 12 13 14 15
VCC − Supply Voltage − V
Figure 6
LOW-TO-HIGH PROPAGATION DELAY TIME
vs
JUNCTION TEMPERATURE
150
140 ^{VCC = 6.5 V}
130
CL = 3.3 nF
120
110
100
90
High Side
80
70
60
Low Side
50
40
30
20
−50 −25 0 25 50 75 100 125
TJ − Junction Temperature − °C
Figure 7
HIGH-TO-LOW PROPAGATION DELAY TIME
vs
JUNCTION TEMPERATURE
150
140
VCC = 6.5 V
130
CL = 3.3 nF
120
110
100
90
High Side
80
70
60
50
40
Low Side
30
20
−50 −25 0 25 50 75 100 125
TJ − Junction Temperature − °C
Figure 8
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