RC1117S285T Fairchild Semiconductor, RC1117S285T Datasheet - Page 5

• Manufacturer Part Number: RC1117S285T
• Description: IC REG LDO 2.85V 1A SOT-223
• Manufacturer: Fairchild Semiconductor

Specifications of RC1117S285T

• Regulator Topology: Positive Fixed
• Voltage - Output: 2.85V
• Voltage - Input: Up to 7.5V
• Voltage - Dropout (typical): 1.1V @ 1A
• Number Of Regulators: 1
• Current - Output: 1A
• Current - Limit (min): 1.1A
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SOT-223 (3 leads + Tab), SC-73, TO-261
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: RC1117S285TTR

RC1117
Typical Performance Characteristics
REV. 1.3.2 10/16/03
Figure 7. Short-Circuit Current vs. Temperature
1.75
1.25
2.0
1.5
1.0
-75 -50 -25 0
JUNCTION TEMPERATURE ( C)
25 50 75 100 125 150 175
7.5
2.5
10
5
0
25
Figure 9. Maximum Power Dissipation
45
CASE TEMPERATURE ( C)
SOT-223
65
(continued)
TO-252 & TO-263
85
105
Figure 8. Ripple Rejection vs. Frequency
90
80
70
60
50
40
30
20
10
0
10
125
(V
0.5 < V
I
OUT
IN
- V
= 1A
100
RIPPLE
OUT
FREQUENCY (Hz)
) = 3V
< 2V
1K
PRODUCT SPECIFICATION
10K
100K
5