Page No. : 2/8
Pin Assignments
SOP‐8(EP)
PACKAGE
PIN
1
2
3
4
5, 6, 7, 8 ,9
SYMBOL
VIN
VOUT
FB
SD
GND
DESCRIPTION
Regulator Input Pin
Regulator Output Pin
Output Voltage Feed Back Control Pin
ON/OFF Shutdown Pin
Ground Pin
SOP‐8(EP)
Ordering Information
DEVICE
DEVICE CODE
XX is nominal output voltage (for example, AD=ADJ, 33 = 3.3V, 50 = 5.0V, 12 = 12V).
Y is package designator :
SE : SOP‐8(EP)
Z is Lead Free designator :
P: Commercial Standard, Lead (Pb) Free and Phosphorous (P) Free Package
G: Green (Halogen Free with Commercial Standard)
RS6501‐XX YY Z
Block Diagram
SD
VIN
Current
Source
Bias
+
+
220mV
R
1.235V
Reference
2.5V
Regulator
Start
Up
200mV
+
COMP
-
Current
Limit
FB
R2
+
AMP
-
+
COMP
-
-
COMP
+
150KHz
OSC.
-
COMP
+
3A
Switch
Driver
Thermal
Limit
R1=2.5K
Output
GND
DS‐RS6501‐06
September, 2010
www.Orister.com
ORISTER [ ORISTER CORPORATION ]
