Datasheet

I
OL
− Low-Level Output Current − mA
1.25
1
0.75
0.50
0 1 2 3
1.50
1.75
2
4 5 7
0°C
85°C
−40°C
25°C
0.25
0
6
OL
V − Low-Level Output Voltage − V
V
DD
= 2 V,
WDI = GND,
WDT = GND,
WDR = GND
V
DD
− Supply Voltage − V
14
12
10
8
0 1 2 3
16
18
20
4 6
6
4
2
0
5
DD
I Supply Current − − Aµ
0°C
85°C
−40°C
25°C
WDI = GND,
WDT = GND,
WDR = GND
3
2
4
6
1
5
GND
WDT
V
DD
RESET
WDI
WDR
TPS3813J25, TPS3813L30
TPS3813K33, TPS3813I50
SLVS331G –DECEMBER 2000–REVISED OCTOBER 2013 www.ti.com
PIN CONFIGURATIONS
DBV PACKAGE
SOT-6
(TOP VIEW)
Terminal Functions
TERMINAL
NAME NO. I/O DESCRIPTION
GND 2 I Ground
RESET 6 O Open-drain reset output
V
DD
4 I Supply voltage and supervising input
WDI 1 I Watchdog timer input. This input must be driven at all times and not left floating.
WDR 5 I Selectable watchdog window ratio input. This input must be tied to V
DD
or GND and not left floating.
WDT 3 I Programmable watchdog delay input
space
TYPICAL CHARACTERISTICS
SUPPLY CURRENT LOW-LEVEL OUTPUT VOLTAGE
vs vs
SUPPLY VOLTAGE LOW-LEVEL OUTPUT CURRENT
Figure 2. Figure 3.
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