Datasheet

ADP2381 Data Sheet
Rev. 0 | Page 8 of 28
Figure 10. PVIN UVLO Threshold vs. Temperature
Figure 11. SS Pin Pull-Up Current vs. Temperature
Figure 12. Frequency vs. Temperature
Figure 13. UVLO Pin Threshold vs. Temperature
Figure 14. FB Voltage vs. Temperature
Figure 15. VREG Voltage vs. Temperature
10209-010
3.6
3.7
3.8
3.9
4.0
4.1
4.2
4.3
4.4
4.5
–40 –20 0 20 40 60 80 100 120
PVIN UVLO THRESHOLD (V)
TEMPERATURE (°C)
RISING
FALLING
10209-011
3.30
2.90
–40 120
SS PULL-UP CURRENT (µA)
TEMPERATURE (°C)
2.95
3.00
3.05
3.10
3.15
3.20
3.25
–20 0 20 40 60 80 100
530
520
510
470
480
490
500
–40 120
FREQUENCY (kHz)
TEMPERATURE (°C)
10209-012
–20 0 20 40 60 80 100
R
OSC
= 100kΩ
10209-013
1.00
1.30
–40 –20 0 20 40 60 80 100 120
UVLO PIN THRESHOLD (V)
TEMPERATURE (°C)
1.05
1.10
1.15
1.20
1.25
RISING
FALLING
606
604
602
594
596
598
600
–40 120
FEEDBACK VOLTAGE (mV)
TEMPERATURE (°C)
10209-014
–20 0 20 40 60 80 100
10209-015
8.4
7.6
–40 120
VREG VOLTAGE (V)
TEMPERATURE (°C)
7.7
7.8
7.9
8.0
8.1
8.2
8.3
–20 0 20 40 60 80 100