Datasheet

TPS5602
DUAL, FAST, HIGH EFFICIENCY CONTROLLER FOR DSP POWER
SLVS217 – JUNE 1999
10
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 9
3.60
3.62
3.64
3.66
3.68
3.70
3.72
3.74
3.76
3.78
3.80
–40 –20 0 25 50 70 95 125
UVLO Threshold Voltage – V
UVLO THRESHOLD VOLTAGE
vs
JUNCTION TEMPERATURE
T
J
– Junction Temperature – °C
Figure 10
0.0
0.5
1.0
1.5
2.0
2.5
–40 –20 0 25 50 70 95 125
– Threshold Voltage – V
STANDBY THRESHOLD (L–H)
vs
JUNCTION TEMPERATURE
T
J
– Junction Temperature – °C
V
(stby)
Figure 11
–3.0
–2.5
–2.0
–1.5
–1.0
–0.5
0.0
–40 –20 0 25 50 70 95 125
T
J
– Junction Temperature – °C
Softstart Charge Current –
SOFT START CHARGE CURRENT
vs
JUNCTION TEMPERATURE
Aµ
Figure 12
4.5
4.6
4.7
4.8
4.9
5.0
5.1
0 –10 –20 –30 –40 –50
V
ref5
– Current – mA
VREF5 VOLTAGE
vs
VREF5 CURRENT
VREF5 – Voltage – V
T
J
= 125°C
T
J
= 25°C
T
J
= –40°C