TPS51216
SLUSAB9 –NOVEMBER 2010
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ELECTRICAL CHARACTERISTICS (continued)
over operating free-air temperature range, VV5IN=5V, VLDOIN is connected to VDDQ output, VMODE=0V, VS3=VS5=5V (unless
otherwise noted)
PARAMETER
TEST CONDITION
MIN
TYP
MAX UNIT
PROTECTIONS
ITRIP
TRIP source current
TA = 25°C, VTRIP = 0.4 V
9
10
11
mA
ppm/°C
V
TRIP source current temperature
coefficient(2)
TCITRIP
VTRIP
4700
VTRIP voltage range
0.2
360
190
20
3
390
210
30
VTRIP = 3.0 V
VTRIP = 1.6 V
VTRIP = 0.2 V
VTRIP = 3.0 V
VTRIP = 1.6 V
VTRIP = 0.2 V
375
200
25
VOCL
Current limit threshold
mV
mV
–390
–210
–30
–375
–200
–25
0
–360
–190
–20
VOCLN
Negative current limit threshold
VZC
Zero cross detection offset
mV
V
Wake-up
4.2
3.7
4.4
4.5
4.1
VUVLO
V5IN UVLO threshold voltage
Shutdown
3.9
VOVP
VDDQ OVP threshold voltage
VDDQ OVP propagation delay
VDDQ UVP threshold voltage
VDDQ UVP delay
OVP detect voltage
With 100 mV over drive
UVP detect voltage
118%
120%
430
68%
1
122%
tOVPDLY
VUVP
ns
66%
70%
tUVPDLY
tUVPENDLY
VOOB
ms
ms
VDDQ UVP enable delay
OOB Threshold voltage
1.2
108%
THERMAL SHUTDOWN
Shutdown temperature(2)
Hysteresis(2)
140
10
TSDN
Thermal shutdown threshold
°C
(2) Ensured by design. Not production tested.
6
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