UCC1809-1/-2
UCC2809-1/-2
UCC3809-1/-2
TYPICAL CHARACTERISTICS CURVES
180
160
140
Idd standby (uA)
120
100
80
60
40
20
0
-50
-25
0
25
50
75
100
125
Temperature (deg C)
UCC2809-2
UCC2809-1
16
14
12
UVLO (V)
10
8
6
4
2
0
-50
-25
0
25
50
75
100
125
Temperature (deg C)
2809-2 UVLO on
2809-1UVLO on
UVLO off
Figure 6. I
DD
(standby) vs. temperature.
Figure 7. UVLO vs. temperature.
110
Oscillator frequency (kHz)
105
100
95
90
-50
-25
0
25
50
75
100
125
temperature (deg C)
Figure 8. Oscillator frequency vs. temperature.
REVISION HISTORY
REV. B 11/04
Added Ivdd Stand-by Current specifications in the Electrical Characteristics table.
Modified Ivdd Starting specifications in the Electrical Characteristics table.
Added Typical Characteristics Curves for Idd(Standby), UVLO thresholds, and Oscillator Frequency.
8
TI [ TEXAS INSTRUMENTS ]
