Datasheet

ActualSize
3,05mmx4,98mm
1
2
3
4
5
10
9
8
7
6
VDDQSNS
VLDOIN
VTT
PGND
VTTSNS
VIN
S5
GND
S3
VTTREF
DGQPackage
(TopView)
P0083-01
TPS51100
SLUS600D –APRIL 2004–REVISED MAY 2012 www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
T
A
= –40°C to 85°C, V
VIN
= 5 V, VLDOIN and VDDQSNS are connected to 2.5 V (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
UVLO/LOGIC THRESHOLD
Wake up 3.4 3.7 4
V
VINUV
UVLO threshold voltage, VIN V
Hysteresis 0.15 0.25 0.35
V
IH
High-level input voltage S3, S5 1.6 V
V
IL
Low-level input voltage S3, S5 0.3 V
V
IHYST
Hysteresis voltage S3, S5 0.2 V
I
ILEAK
Logic input leakage current S2, S5, T
A
= 25°C –1 1 μA
THERMAL SHUTDOWN
Shutdown temperature 160
T
SDN
Thermal shutdown threshold °C
Hysteresis 10
DEVICE INFORMATION
NOTE: For more information on the DGQ package, see the PowerPAD Thermally Enhanced Package application report
(SLMA002).
TERMINAL FUNCTIONS
TERMINAL
I/O DESCRIPTION
NAME NO.
GND 8 – Signal ground. Connect to negative terminal of the output capacitor
PGND 4 – Power ground output for the VTT LDO
S3 7 I S3 signal input
S5 9 I S5 signal input
VDDQSNS 1 I VDDQ sense input
VIN 10 I 5-V power supply
VLDOIN 2 I Power supply for the VTT LDO and VTTREF output stage
VTT 3 O Power output for the VTT LDO
VTTREF 6 O VTT reference output. Connect to GND through 0.1-μF ceramic capacitor.
VTTSNS 5 I Voltage sense input for the VTT LDO. Connect to plus terminal of the output capacitor.
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