RC1587M Fairchild Semiconductor, RC1587M Datasheet - Page 4

• 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

RC1587
Typical Performance Characteristics
4
Figure 5. Minimum Load Current vs. Temperature
1.275
1.270
1.265
1.260
1.255
1.250
1.245
1.240
1.235
1.230
1.225
Figure 1. Dropout Voltage vs. Output Current
Figure 3. Reference Voltage vs. Temperature
-75 -50 -25
5
4
3
2
1
0
-75 -50 -25
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0
JUNCTION TEMPERATURE ( C)
T=25 C
JUNCTION TEMPERATURE ( C)
0.5
T=0 C
0
0
OUTPUT CURRENT (A)
1
25 50 75 100 125 150 175
25 50 75 100 125 150 175
1.5
T=125 C
2
2.5
3.0
Figure 6. Adjust Pin Current vs. Temperature
Figure 2. Load Regulation vs. Temperature
Figure 4. Output Voltage vs. Temperature
100
-0.05
-0.10
-0.15
-0.20
3.70
3.65
3.60
3.55
3.50
3.45
3.40
3.35
3.30
3.25
3.20
0.10
0.05
90
80
70
60
50
40
30
20
10
0
-75 -50 -25
-75 -50 -25
0
-75 -50 -25
V
OUT
I = 3A
JUNCTION TEMPERATURE ( C)
JUNCTION TEMPERATURE ( C)
JUNCTION TEMPERATURE ( C)
SET WITH 1% RESISTORS
0
0
0
25 50 75 100 125 150 175
25 50 75 100 125 150 175
25 50 75 100 125 150 175
V
V
Note:
1. RC1587 Only
2. RC1587, -3.3
OUT
OUT
= 3.3V
= 3.6V
PRODUCT SPECIFICATION
Note:
1. RC1587 Only
2
1
REV. 1.5