Datasheet

TPS5602
DUAL, FAST, HIGH EFFICIENCY CONTROLLER FOR DSP POWER
SLVS217 – JUNE 1999
9
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 5
SOFTSTART CAPACITANCE
vs
SOFTSTART TIMING
0.001
0.01
0.1
1
110
100
T
(start)
– Softstart Timing – ms
– Softstart Capacitance – Fµ
C
(start)
Figure 6
12.6
12.8
13.0
13.2
13.4
13.6
13.8
14.0
4.5 7.0 10.0 15.0 20.0 25.0
V
CC(trip)
– Supply Voltage – V
CURRENT-PROTECTION SOURCE CURRENT
vs
SUPPLY VOLTAGE
Aµ
I
(trip)
– Current-Protection Source Current –
T
J
= 125°C
T
J
= 25°C
T
J
= –40°C
Figure 7
0.0
0.5
1.0
1.5
2.0
2.5
–40 –20 0 25 50 70 95 125
STANDBY THRESHOLD VOLTAGE (H–L)
vs
JUNCTION TEMPERATURE
T
J
– Junction Temperature – °C
– Standby Threshold Voltage – V
V
(stby)
Figure 8
0.00
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.16
0.18
0.20
–40 –20 0 25 50 70 95 125
UVOL Hysteresis Voltage – V
UVLO HYSTERESIS VOLTAGE
vs
JUNCTION TEMPERATURE
T
J
– Junction Temperature – °C