Datasheet

TI Information — Selective Disclosure
TPS51116
www.ti.com SLUS609I –MAY 2004–REVISED JANUARY 2014
ELECTRICAL CHARACTERISTICS (continued)
over operating free-air temperature range, V
V5IN
= 5 V, VLDOIN is connected to VDDQ output (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
VDDQSNS
= V
VLDOIN
= 2.5 V, V
S3
= V
S5
= 5 V,
-20 20
I
VTT
= 0 A
VTT output voltage tolerance V
VDDQSNS
= V
VLDOIN
= 2.5 V, V
S3
= V
S5
= 5 V,
V
VTTTOL25
-30 30 mV
to VTTREF |I
VTT
| < 1.5 A
V
VDDQSNS
= V
VLDOIN
= 2.5 V, V
S3
= V
S5
= 5 V,
-40 40
|I
VTT
| < 3 A
V
VDDQSNS
= V
VLDOIN
= 1.8 V, V
S3
= V
S5
= 5 V,
-20 20
I
VTT
= 0 A
VTT output voltage tolerance V
VDDQSNS
= V
VLDOIN
= 1.8 V, V
S3
= V
S5
= 5 V,
V
VTTTOL18
-30 30 mV
to VTTREF |I
VTT
| < 1 A
V
VDDQSNS
= V
VLDOIN
= 1.8 V, V
S3
= V
S5
= 5 V,
-40 40
|I
VTT
| < 2 A
V
VDDQSNS
= V
VLDOIN
= 1.5 V, V
S3
= V
S5
= 5 V,
-20 20
I
VTT
= 0 A
VTT output voltage tolerance V
VDDQSNS
= V
VLDOIN
= 1.5 V, V
S3
= V
S5
= 5 V,
V
VTTTOL15
-30 30 mV
to VTTREF |I
VTT
| < 1 A
V
VDDQSNS
= V
VLDOIN
= 1.5 V, V
S3
= V
S5
= 5 V,
-40 40
|I
VTT
| < 2 A
V
VDDQSNS
= V
VLDOIN
= 1.2 V, V
S3
= V
S5
= 5 V,
-20 20
I
VTT
= 0 A
VTT output voltage tolerance V
VDDQSNS
= V
VLDOIN
= 1.2 V, V
S3
= V
S5
= 5 V,
V
VTTTOL12
-30 30 mV
to VTTREF |I
VTT
| < 1 A
V
VDDQSNS
= V
VLDOIN
= 1.2 V, V
S3
= V
S5
= 5 V,
-40 40
|I
VTT
| < 1.5 A
V
VLDOIN
= V
VDDQSNS
= 2.5 V, V
VTT
= V
VTTSNS
=
3.0 3.8 6.0
1.19 V, PGOOD = HI
I
VTTOCLSRC
Source current limit, VTT
V
VLDOIN
= V
VDDQSNS
= 2.5 V, V
VTT
= 0 V 1.5 2.2 3.0
A
V
VLDOIN
= V
VDDQSNS
= 2.5 V, V
VTT
= V
VTTSNS
=
3.0 3.6 6.0
1.31 V, PGOOD = HI
I
VTTOCLSNK
Sink current limit, VTT
V
VLDOIN
= V
VDDQSNS
= 2.5 V, V
VTT
= V
VDDQ
1.5 2.2 3.0
I
VTTLK
Leakage current, VTT V
S3
= 0 V, V
S5
= 5 V, V
VTT
= V
VDDQSNS
/2 -10 10
I
VTTBIAS
Input bias current, VTTSNS V
S3
= 5 V, V
VTTSNS
= V
VDDQSNS
/2 -1 -0.1 1 μA
I
VTTSNSLK
Leakage current, VTTSNS V
S3
= 0 V, V
S5
= 5 V, V
VTT
= V
VDDQSNS
/2 -1 1
T
A
= 25°C, V
S3
= V
S5
= V
VDDQSNS
= 0 V,
I
VTTDisch
Discharge current, VTT 10 17 mA
V
VTT
= 0.5 V
TRANSCONDUCTANCE AMPLIFIER
gm Gain T
A
= 25°C 240 300 360 μS
COMP maximum sink V
S3
= 0 V, V
S5
= 5 V, V
VDDQSET
= 0 V,
I
COMPSNK
13
current V
VDDQSNS
= 2.7 V, V
COMP
= 1.28 V
μA
COMP maximum source V
S3
= 0 V, V
S5
= 5 V, V
VDDQSET
= 0 V,
I
COMPSRC
-13
current V
VDDQSNS
= 2.3 V, V
COMP
= 1.28 V
V
S3
= 0 V, V
S5
= 5 V, V
VDDQSET
= 0 V,
V
COMPHI
COMP high clamp voltage 1.31 1.34 1.37
V
VDDQSNS
= 2.3 V, V
CS
= 0 V
V
V
S3
= 0 V, V
S5
= 5 V, V
VDDQSET
= 0 V,
V
COMPLO
COMP low clamp voltage 1.18 1.21 1.24
V
VDDQSNS
= 2.7 V, V
CS
= 0 V
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