INPUT UNDERVOLTAGE LOCKOUT |
VUVLO+ |
Under-voltage lock-out, input power detected threshold rising |
VBUS increasing from 0 V to 5 V, No load on OUT pin |
2.65 |
2.8 |
3 |
V |
VUVLO– |
Under-voltage lock-out, input power detected threshold falling |
VBUS decreasing from 5 V to 0 V, No load on OUT pin |
2.25 |
2.44 |
2.7 |
V |
VHYS-UVLO |
Hysteresis on UVLO |
Δ of VUVLO+ and VUVLO– |
150 |
360 |
550 |
mV |
INPUT TO OUTPUT CHARACTERISTICS |
RDS_VBUSSWITCH |
VBUS switch resistance |
VBUS = 5 V, IOUT = 500 mA |
|
151 |
200 |
mΩ |
tON |
Turn-ON time |
VBUS increasing from 2.8 V to 4.75 V, EN = 0 V, RL = 36 Ω, CL = 10 uF |
16 |
17.4 |
22 |
ms |
tOFF |
Turn-OFF time |
VBUS decreasing from 2.44 V to 0.5 V, EN = 0V, RL = 36 Ω, CL = 10 uF |
|
8 |
|
µs |
INPUT OVERVOLTAGE PROTECTION (OVP) |
VOVP+ |
Input over –voltage protection threshold rising |
VBUS |
VBUS increasing from 5 V to 7 V, No Load |
5.9 |
6.15 |
6.45 |
V |
VOVP- |
Input over –voltage protection threshold falling |
VBUS |
VBUS decreasing from 7 V to 5 V, No Load |
5.75 |
5.98 |
6.24 |
V |
VHYS-OVP |
Hysteresis on OVP |
VBUS |
Δ of VOVP+ and VOVP– |
25 |
100 |
275 |
mV |
td(OVP) |
Over voltage delay |
VBUS |
RL = 36 Ω, CL = 10 µF; VBUS increasing from 5 V to 7 V |
|
11 |
|
µs |
tREC |
Recovery time from input over voltage condition |
VBUS |
RL = 36 Ω, CL = 10 µF; VBUS decreasing from 7 V to 5 V |
|
8 |
10.5 |
ms |