Datasheet
ELECTRICAL CHARACTERISTICS
TPS51116
SLUS609H – MAY 2004 – REVISED JULY 2009 ................................................................................................................................................................
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over operating free-air temperature range, V
V5IN
= 5 V
(1)
, VLDOIN is connected to VDDQ output (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
SUPPLY CURRENT
T
A
= 25 ° C, No load, V
S3
= V
S5
= 5 V,
I
V5IN1
Supply current 1, V5IN
(1)
0.8 2 mA
COMP connected to capacitor
T
A
= 25 ° C, No load, V
S3
= 0 V, V
S5
= 5 V,
I
V5IN2
Supply current 2, V5IN
(1)
300 600
COMP connected to capacitor
T
A
= 25 ° C, No load, V
S3
= 0 V, V
S5
= 5 V,
I
V5IN3
Supply current 3, V5IN
(1)
240 500
V
COMP
= 5 V
µ A
I
V5INSDN
Shutdown current, V5IN
(1)
T
A
= 25 ° C, No load, V
S3
= V
S5
= 0 V 0.1 1.0
I
VLDOIN1
Supply current 1, VLDOIN T
A
= 25 ° C, No load, V
S3
= V
S5
= 5 V 1 10
I
VLDOIN2
Supply current 2, VLDOIN T
A
= 25 ° C, No load, V
S3
= 5 V, V
S5
= 0 V, 0.1 10
I
VLDOINSDN
Standby current, VLDOIN T
A
= 25 ° C, No load, V
S3
= V
S5
= 0 V 0.1 1.0
VTTREF OUTPUT
V
VTTREF
Output voltage, VTTREF V
VDDQSNS
/2 V
-10 mA < I
VTTREF
< 10 mA, V
VDDQSNS
= 2.5 V,
-20 20
Tolerance to V
VDDQSNS
/2
-10 mA < I
VTTREF
< 10 mA, V
VDDQSNS
= 1.8 V,
-18 18
Tolerance to V
VDDQSNS
/2
V
VTTREFTOL
Output voltage tolerance mV
-10 mA < I
VTTREF
< 10 mA, V
VDDQSNS
= 1.5 V,
-15 15
Tolerance to V
VDDQSNS
/2
-10 mA < I
VTTREF
< 10 mA, V
VDDQSNS
= 1.2 V,
– 12 12
Tolerance to V
VDDQSNS
/2
V
VTTREFSRC
Source current V
VDDQSNS
= 2.5 V, V
VTTREF
= 0 V -20 -40 -80
mA
V
VTTREFSNK
Sink current V
VDDQSNS
= 2.5 V, V
VTTREF
= 2.5 V 20 40 80
VDDQ OUTPUT
T
A
= 25 ° C, V
VDDQSET
= 0 V, No load 2.465 2.500 2.535
0 ° C ≤ T
A
≤ 85 ° C, V
VDDQSET
= 0 V, No load
(2)
2.457 2.500 2.543
-40 ° C ≤ T
A
≤ 85 ° C, V
VDDQSET
= 0 V, No load
(2)
2.440 2.500 2.550
T
A
= 25 ° C, V
VDDQSET
= 5 V, No load
(2)
1.776 1.800 1.824
V
VDDQ
Output voltage, VDDQ V
0 ° C ≤ T
A
≤ 85 ° C, V
VDDQSET
= 5V, No load
(2)
1.769 1.800 1.831
-40 ° C ≤ T
A
≤ 85 ° C, V
VDDQSET
= 5V, No load
(2)
1.764 1.800 1.836
-40 ° C ≤ T
A
≤ 85 ° C, Adjustable mode, No
0.75 3.0
load
(2)
T
A
= 25 ° C, Adjustable mode 742.5 750.0 757.5 mV
V
VDDQSET
VDDQSET regulation voltage 0 ° C ≤ T
A
≤ 85 ° C, Adjustable mode 740.2 750.0 759.8
-40 ° C ≤ T
A
≤ 85 ° C, Adjustable mode 738.0 750.0 762.0
V
VDDQSET
= 0 V 215 k Ω
R
VDDQSNS
Input impedance, VDDQSNS V
VDDQSET
= 5 V 180
Adjustable mode 460
V
VDDQSET
= 0.78 V, COMP = Open -0.04
I
VDDQSET
Input current, VDDQSET µ A
V
VDDQSET
= 0.78 V, COMP = 5 V -0.06
V
S3
= V
S5
= 0 V, V
VDDQSNS
= 0.5 V,
I
VDDQDisch
Discharge current, VDDQ 10 40 mA
V
MODE
= 0 V
V
S3
= V
S5
= 0 V, V
VDDQSNS
= 0.5 V,
I
VLDOINDisch
Discharge current, VLDOIN 700 mA
V
MODE
= 0.5 V
(1) V5IN references to PWP packaged devices should be interpreted as V5FILT references to RGE packaged devices.
(2) Specified by design.
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