RC1587M Fairchild Semiconductor, RC1587M Datasheet - Page 3

• Manufacturer Part Number: RC1587M
• Description: IC REG LDO ADJ 3A TO-263
• Manufacturer: Fairchild Semiconductor

Specifications of RC1587M

• Applications: Converter, Pentium® II GTL+, Pro
• Voltage - Input: 4.5 ~ 7 V
• Number Of Outputs: 1
• Voltage - Output: 1.5 ~ 3.6 V
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: D²Pak, TO-263 (3 leads + tab)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

PRODUCT SPECIFICATION
Electrical Characteristics
Tj = 25°C unless otherwise specified.
The denotes specifications which apply over the specified operating temperature range.
Notes:
1. See thermal regulation specifications for changes in output voltage due to heating effects. Load and line regulation are
2. Line and load regulation are guaranteed up to the maximum power dissipation (18W). Power dissipation is determined by
3. RC1587 only.
4. RC1587-1.5 only.
5. RC1587-3.3 only.
REV. 1.5
Parameter
Reference Voltage
Output Voltage
Output Voltage
Line Regulation
Load Regulation
Dropout Voltage
Current Limit
Adjust Pin Current
Adjust Pin Current Change
Minimum Load Current
Quiescent Current
Ripple Rejection
Thermal Regulation
Temperature Stability
Long-Term Stability
RMS Output Noise
(% of V
Thermal Resistance,
Junction to Case
Thermal Shutdown
measured at a constant junction temperature by low duty cycle pulse testing.
input/output differential and the output currrent. Guaranteed maximum output power will not be available over the full input/
output voltage range.
OUT
)
4
5
1, 2
1, 2
3
3
3
10mA
10mA
10mA
I
10mA
T
TO-220
TO-263, TO-252
Conditions
1.5V
3.3V
5.1V
(V
(V
10mA
(V
1.5V
1.5V
V
f = 120Hz, C
(V
T
T
OUT
V
A
A
A
IN
OUT
IN
IN
IN
REF
= 25 C, 30ms pulse
= 125 C, 1000 hrs.
= 25 C, 10Hz
= 5V
– V
– V
– V
(V
V
V
+ 1.5V)
(V
(V
10mA
= 1%, I
OUT
OUT
OUT
I
I
I
I
I
IN
IN
OUT
OUT
OUT
OUT
OUT
IN
IN
IN
– V
– V
– V
) = 3V
) = 2V
OUT
) = 3V, I
7V
7V
OUT
OUT
OUT
OUT
3A
3A
3A
3A
3A
V
= 22 F Tantalum,
IN
f
= 3A
)
)
)
OUT
10kHz
5.75V,
7V,
5.75V,
5.75V
= 3A
1.225
3.234
(-2%)
Min.
1.47
3.1
10
60
1.250
0.005
1.150
0.004
0.003
Typ.
0.05
0.03
150
1.5
3.3
0.2
0.5
35
72
4
4
3
3
(+2%)
1.275
3.366
1.300
Max
1.53
0.02
120
0.2
0.5
1.0
13
5
Units
%/W
mA
mA
C/W
C/W
RC1587
dB
%
%
%
%
%
V
V
V
V
A
C
A
A
3