Datasheet

8
UCC1809-1/-2
UCC2809-1/-2
UCC3809-1/-2
0
20
40
60
80
100
120
140
160
180
-50 -25 0 25 50 75 100 125
Temperature (deg C)
Idd standby (uA)
UCC2809-2
UCC2809-1
TYPICAL CHARACTERISTICS CURVES
Figure 6. I
DD
(standby) vs. temperature.
0
2
4
6
8
10
12
14
16
-50 -25 0 25 50 75 100 125
Temperature (deg C)
UVLO (V)
2809-2 UVLO on
2809-1UVLO on
UVLO off
Figure 7. UVLO vs. temperature.
90
95
100
105
110
-50 -25 0 25 50 75 100 125
temperature (deg C)
Oscillator frequency (kHz)
Figure 8. Oscillator frequency vs. temperature.
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.
REVISION HISTORY