GS-R400/2 FAMILY
CONNECTION DIAGRAM AND MECHANICAL DATA
Pin 5 GS-R400V/2 only
Dimensions in mm
Bottom view
PIN DESCRIPTION
Pin
1
2
3
4
5
Function
+ Input
Input GND
Output GND
+ Output
Program
Description
DC input voltage. Recommended maximum voltage is 40V.
Return for input voltage source.
Return for output current path. Internally connected to pin 2.
Regulated DC output voltage.
A resistor (<10k鈩? connected between this pin and pin 4 sets the + output voltage of the
GS-R400V/2.
ELECTRICAL CHARACTERISTICS
(T
A
= 25擄C unless otherwise specified)
Symbol
鈭哣
o/鈭員
Io
IoL
Iisc
fs
SVR
Vr
tss
tcb
Vcth
Rth
Parameter
Temperature Stability
Output Current
Current Limit
Average Input Current
Switching Frequency
Supply Voltage Rejection
Ripple Voltage
Soft Start Time
Crowbar Delay Time
Crowbar Intervention Threshold
Thermal Resistance
Case to ambient
Test Conditions
Vi = Vo+8V Io = 1A
Vi = Vo+8V
Vi = Vo+8V
Vi = 40V Output Shorted
Io = 1A
fo = 100Hz Io = 1A
Io = 1A
0.1
5
0.1
100
4/12
25/100
10/35
5
Vo
鈥?.25
8
Min
Typ
0.2/0.6
4
8
0.2
Max
Unit
mV/擄C
A
A
A
kHz
mV/V
mVpp
ms
碌s
V
擄C/W
2/3
STMICROELECTRONICS
1
2
3
