AIC1571 Datasheet, PDF (7/18 Pages) Analog Intergrations Corporation – 5-bit DAC, Synchronous PWM Power Regulator with Dual Linear Controllers

AIC1571
TYPICAL PERFORMANCE CHARACTERISTICS (CONTINUED)
220
215
210
205
200
195
190
RT=OPEN
185
180
-20
0
20
40
60
80
100
FIG.11 Oscillator Frequency vs. Temperature (°C)
0.8
0.6
DACOUT=2.0V
0.4
0.2
0.0
-0.2
-0.4
-0.6-20 _{-10 0 10 20 30 40 50 60 70 80 90 100}
FIG.12 Temperature Drift of 24 Different Parts
210
205
200
195
190
185
180
-20
0
20
40
60
80
100
FIG.13 OCSET Current vs.Temperature (°C)
1.0
DACOUT=2.0V
0.5
V_IN=5V
NO LOAD
0.0
-0.5
-1.0
-1.5
-2.0
10
11
12
13
14
15
16
17
18
FIG.15 Vcore Drift vs. VCC (V)
9.55
9.50
9.45
9.40
9.35
9.30
9.25
-20 -10
0
10 20 30 40 50 60 70 80 90 100
FIG.14 SS Current vs. Temperature (°C)
0.3
0.2
NO LOAD
0.1
0.0
-0.1
-0.2
4.0
4.5
5.0
5.5
6.0
6.5
7.0
FIG.16 Vcore Drift vs. VIN (V)
7