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Absolute Maximum Ratings
(Note1)
Parameter
Supply Voltage
On/Off Pin Input Voltage
Feedback Pin Voltage
Output Voltage to Ground
Power Dissipation
Operating Temperature
Storage Temperature
Operating Junction Temperature Range
Operating Voltage
Symbol
V
CC
V
SD
V
FB
V
OUT
P
D
T
opr
T
stg
T
J
V
OP
Value
40
‐0.3~+25
‐0.3~+25
‐1
Internally Limited
0~+70
‐65~+150
‐40~+125
+4.5~+40
Unit
V
V
V
V
W
o
C
o
C
o
C
V
Electrical Characteristics (Continued)
Specifications with boldface type apply over for full operating temperature range, the other type are for TJ=25oC
(Note 2)
Part No.
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Output Voltage
V
OUT
5V≤V
IN
≤40V, 0.2A≤I
LOAD
≤2A
3.135 3.3
3.465
RS6501‐3.3V
Efficiency
V
IN
=12V, I
LOAD
=2A
‐
72
‐
η
Output Voltage
V
OUT
7V≤V
IN
≤40V, 0.2A≤I
LOAD
≤2A
4.750 5.0
5.250
RS6501‐5.0V
Efficiency
V
IN
=12V, I
LOAD
=2A
‐
79
‐
η
Output Voltage
V
OUT
15V≤V
IN
≤40V, 0.2A≤I
LOAD
≤2A
11.40
12.0
12.60
RS6501‐12V
Efficiency
V
IN
=25V, I
LOAD
=2A
‐
90
‐
η
4.5V≤V
IN
≤40V, 0.2A≤I
LOAD
≤2A
1.193 1.230 1.280
Reference Voltage
V
FB
V
OUT
programmed for 3V
RS6501‐ADJ
Efficiency
V
IN
=12V, I
LOAD
=2A
‐
72
‐
η
Unit
V
%
V
%
V
%
V
%
All Output Voltage Versions Electrical Characteristics
Specifications with boldface type apply over for full operating temperature range, the other type are for T
J
=25
o
C
(Unless otherwise specified, V
IN
=12V for the 3.3V, 5V, and adjustable version and V
IN
=24V for the 12V version, I
LOAD
=500mA)
Parameter
Feedback Bias Current
Oscillator Frequency
Saturation Voltage
Max. Duty Cycle (ON)
Min. Duty Cycle (OFF)
Current Limit
Output Leakage Current
Quiescent Current
Standby Quiescent Current
Thermal Resistance
Symbol
I
b
f
O
V
SAT
DC
I
CL
I
L
I
Q
I
STBY
θ
JC
θ
JA
(Note 10)
V
IH
V
IL
I
IH
I
IL
Test Condition
Device Parameters
Adjustable Version Only, V
FB
=1.3V
(Note 5)
I
OUT
=2A (Note 6,7)
(Note 7)
(Note 8)
Peak Current (Note 6,7)
Output=0V (Note 6,8)
(Note 8)
ON/OFF pin=5V (Note 9)
SOP‐8
SOP‐8
ON/OFF Control
ON/OFF Pin Logic Input Threshold Voltage
ON/OFF Pin Input Current
Low (Regulator ON)
High (Regulator OFF)
V
LOGIC
=2.5V (Regulator OFF)
V
LOGIC
=0.5V (Regulator ON)
‐
2.0
‐
‐
1.4
6
0.02
0.6
‐
15
5
V
uA
Junction to Case
Junction to ambient
Min.
‐
127
110
‐
‐
‐
‐
‐
‐
‐
‐
Typ.
40
150
1.16
100
0
3.6
‐
5
85
15
70
Max.
50
100
173
173
1.4
1.5
‐
‐
50
30
200
300
‐
‐
o
o
Unit
nA
KHz
V
%
A
uA
mA
uA
C/W
C/W
DS‐RS6501‐06
September, 2010
www.Orister.com
ORISTER [ ORISTER CORPORATION ]
