Datasheet

0Vto10V
SignalInput
Current
Mirror
8
9
EF
OD
R
SET
5kW
SET
6
710
VIN
GND
4
5
SW1
Current(open)or
Voltage(close)Output
REGF
REGS
3V
1
VSP
WhenoutputdisabledandSW1isclosed,
pin7maygenerateanerrorsignal.
C
LOAD
R
LOAD
2
VG
IS
Q
2
(1)
Q
1
15W
15W
S
D
G
10nF
3
Load
C
2
470nF
REGS
NOTE:(1)ResistorR canbecalculatedtoprotectQ
4 2
fromovercurrentinfaultconditions.
REGF
3V
R
3
1kW
C
2
470nF
REGS
REGF
6V
+24V
Q2
NPN
Q2
NPN
(a) (b)
R
3
1kW
R
4
(1)
100W
R
1
10kW
R
2
10kW
XTR111
SBOS375C NOVEMBER 2006 REVISED JUNE 2011
www.ti.com
Figure 48. 0V to 10V or 0mA to 20mA Output Selected by Jumper (SW1)
Figure 49. Voltage Regulator Current Boost Using a Standard NPN Transistor
20 Copyright © 20062011, Texas Instruments Incorporated