Datasheet

0
300
600
1200
1500
900
V
(RTN)
= 0 V
V
(SOURCE)
= -80 V
V
(SOURCE)
= -48 V
-40 -15 10 35 60 85
T - Ambient Temperature - °C
A
I - Supply Current - A
CC
m
V
(SOURCE)
= -20 V
V
(SOURCE)
= -12 V
-10.6
-11.0
-10.2
-9.4
-9.0
-9.8
-40 -15 10 35 60 85
T - Ambient Temperature - °C
A
I - Source Current - A
HYS_UV
m
V = 0 V
-48 V V -20 V
V - V = 25 V
(RTN)
(SOURCE)
IN(UV) (SOURCE)
≤ ≤
-580
-560
-520
-480
-460
-540
-500
-40 -15 10 35 60 85
T - Ambient Temperature - °C
A
I - RAMP Output Current - nA
SRC1
V
(SOURCE)
= -12 V
V
(SOURCE)
= -36 V
V
(SOURCE)
= -48 V
V = 0 V
V - V = 0.25 V
(RTN)
OUT(RAMP) (SOURCE)
4
0
8
12
16
-40 -15 10 35 60 85
T - Ambient Temperature - °C
A
V - Output Voltage - V
OH
V
(SOURCE)
= -48 V
V
(SOURCE)
= -20 V
V
(SOURCE)
= -12 V
V = 0 V
V = 0 V
I = -10 A
(RTN)
(SOURCE)
OUT(GAT)
m
V =
IN(SENSE)
TPS2394
www.ti.com SLVSAA9 –AUGUST 2010
TYPICAL CHARACTERISTICS
SUPPLY CURRENT UNDERVOLTAGE PULL-UP CURRENT
vs vs
AMBIENT TEMPERATURE AMBIENT TEMPERATURE
Figure 1. Figure 2.
GAT HIGH-LEVEL OUTPUT VOLTAGE RAMP OUTPUT CURRENT
vs vs
AMBIENT TEMPERATURE AMBIENT TEMPERATURE, REDUCED RATE MODE
Figure 3. Figure 4.
Copyright © 2010, Texas Instruments Incorporated 7
Product Folder Link(s): TPS2394