TPS43060
TPS43061
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SLVSBP4A –DECEMBER 2012–REVISED DECEMBER 2012
ELECTRICAL CHARACTERISTICS (continued)
VIN = 4.5 to 38 V, TJ = -40ºC to +150ºC, unless otherwise noted. Typical values are at TA = 25ºC
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
POWER GOOD, SS AND OVP
VFB with respect to
Feedback Voltage
Reference, VFB falling
PGOOD low threshold
PGDL
86%
90%
2%
93%
VFB with respect to
Feedback Voltage
Reference
PGOOD low hysteresis
VFB with respect to
Feedback Voltage
Reference, VFB rising
PGOOD high threshold
PGDH
107%
1.8
110%
2%
114%
VFB with respect to
Feedback Voltage
Reference
PGOOD high hysteresis
PGDSC
PGDLK
VIN_PGD
ISS
PGOOD sink current
VPGOOD = 0.4 V
VPGOOD = 7 V
4
100
2.5
5
mA
nA
V
PGOOD pin leakage current
Minimum VIN for valid PGOOD
Soft-start bias current
4.3
VSS = 0 V
µA
Ω
RSS
Soft-start discharge resistance
250
VFB with respect to
Feedback Voltage
Reference, VFB rising
OVP threshold
OVP hysteresis
104%
107%
2%
110%
VOVP
VFB with respect to
Feedback Voltage
Reference
THERMAL SHUTDOWN
TSD
Thermal shutdown set threshold
Thermal shutdown hysteresis
165
15
°C
°C
Thyst
Copyright © 2012, Texas Instruments Incorporated
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