ADP1864 Analog Devices, ADP1864 Datasheet - Page 6

• Manufacturer Part Number: ADP1864
• Description: Constant Frequency Current-Mode Step-Down DC-to-DC Controller in TSOT
• Manufacturer: Analog Devices

ADP1864
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 5. UVLO Voltage vs. Temperature (V
0.810
0.805
0.800
0.795
0.790
3.10
3.05
3.00
2.95
2.90
2.85
2.80
2.75
2.70
600
590
580
570
560
550
Figure 4. Normalized Oscillator Frequency vs. Temperature
–40
–40
–40
V
V
Figure 3. Reference Voltage vs. Temperature
IN
IN
–20
–20
–20
= 5V
= 5V
UVLO FALLING
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
20
20
TEMPERATURE (°C)
20
UVLO RISING
40
40
40
60
60
60
IN
Rising and V
80
80
80
100
100
100
IN
Falling)
120
120
120
Rev. B | Page 6 of 16
Figure 8. Typical Line Regulation vs. Input Voltage (See Figure 19)
2.520
2.515
2.510
2.505
2.500
2.52
2.50
2.48
2.46
2.44
2.42
2.40
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
Figure 7. Typical Load Regulation (V
0
–40
Figure 6. COMP Shutdown Threshold vs. Temperature
0
3
–20
0.5
5
0
1.0
TEMPERATURE (°C)
20
7
1.5
LOAD (A)
V
40
IN
(V)
9
2.0
COMP RISING
COMP FALLING
60
IN
= 5 V; See Figure 1)
2.5
80
11
100
3.0
13
120
3
.5