Datasheet
TPS51219
SLUSAG1B –MARCH 2011– REVISED OCTOBER 2011
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ELECTRICAL CHARACTERISTICS (continued)
over operating free-air temperature range, V
V5
= 5 V, V
MODE
= 0 V, V
EN
= 5 V (unless otherwise noted)
PARAMETER TEST CONDITION MIN TYP MAX UNIT
PROTECTIONS
Wake-up 4.2 4.4 4.5
V
UVLO
V5 UVLO threshold voltage V
Shutdown 3.7 3.9 4.1
V
OVP
OVP threshold voltage OVP detect voltage 118% 120% 122%
t
OVPDLY
OVP propagation delay With 100 mV over drive 370 ns
V
UVP
UVP threshold voltage UVP detect voltage 66% 68% 70%
t
UVPDLY
UVP delay 1 ms
t
UVPENDLY
UVP enable delay 1.4 ms
THERMAL SHUTDOWN
Shutdown temperature
(3)
140
T
SDN
Thermal shutdown threshold °C
Hysteresis
(3)
10
(3) Ensured by design. Not production tested.
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