Specifications

TPS1H100-Q1
www.ti.com SLVSCM2A –OCTOBER 2014–REVISED JANUARY 2014
Electrical Characteristics (continued)
5 V < V
S
< 40 V; –40°C < T
J
< 150°C unless otherwise specified
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
DIAGNOSTICS
I
loss,gnd
Loss of ground output leakage current 100 µA
Open load detection threshold in off V
IN
= 0 V, When V
S
– V
OUT
< V
ol,off
, duration
V
ol,off
1.4 1.8 2.6 V
state longer than t
ol,off
. Open load detected.
Off-state output sink current when open
I
ol,off
V
IN
= 0 V, V
S
= V
OUT
= 13.5 V, T
J
= 125°C. –50 µA
load
Open load detection threshold deglitch V
IN
= 0 V, When V
S
– V
OUT
< V
ol,off
, duration
t
ol,off
600 µs
time in off state longer than t
ol,off
. Open load detected.
V
IN
= 5 V, when I
OUT
< I
ol,on
, duration longer
Open load detection threshold in on
I
ol,on
than t
ol,on
. Open load detected. 2 6 10 mA
state
Version A only
V
IN
= 5 V, when I
OUT
< I
ol,on
, duration longer
Open load detection threshold deglitch
t
ol,on
than t
ol,on
. Open load detected. 700 µs
time in on state
Version A only
I
ST
= 2 mA
V
ST
Status low output voltage 0.4 V
Version A only
T
SD
Thermal shutdown threshold 175 °C
T
SD,rst
Thermal shutdown status reset 155 °C
T
sw
Thermal swing shutdown threshold 60 °C
Hysteresis for resetting the thermal
Thys 10 °C
shutdown and swing
CURRENT SENSE (VERSION B) AND CURRENT LIMIT
K Current sense current ratio 500
K
CL
Current limit current ratio 2000
I
load
≥ 5 mA –80% 80%
I
load
≥ 25 mA –10% 10%
dK/K Current sense accuracy I
load
≥ 50 mA –7% 7%
I
load
≥ 0.1 A –5% 5%
I
load
≥ 1 A –3% 3%
I
limit
≥ 0.5 A –20% 20%
dK
CL
/K
CL
External current limit accuracy
I
limit
≥ 1.6 A –14% 14%
V
CS,lin
Linear current sense voltage range
(1)
V
S
≥ 5 V 0 4 V
I
OUT,lin
Linear output current range
(1)
V
S
≥ 5 V, V
CS,lin
≤ 4 V 0 4 A
V
S
≥ 7 V 4.3 4.75 4.9
V
CS,H
Current sense fault high voltage V
Min(V
S
–
V
S
≥ 5 V 4.9
0.8, 4.3)
I
CS,H
Current sense fault condition current V
CS
= 4.3 V, V
S
> 7 V 10 mA
V
CL,th
Current limit internal threshold voltage
(1)
1.233 V
V
IN
= 5 V, R
load
= 10 Ω, V
DIAG_EN
= 0 V, T
J
=
1 µA
Current sense leakage current in
125°C
I
CS,leak
disabled mode
V
IN
= 0 V, V
DIAG_EN
= 0 V, T
J
= 125°C 1 µA
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