RC1117S285T Fairchild Semiconductor, RC1117S285T Datasheet - Page 4

• 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

PRODUCT SPECIFICATION
Typical Performance Characteristics
4
Figure 5. Minimum Load Current vs. Temperature
Figure 1. Dropout Voltage vs. Output Current
Figure 3. Reference Voltage vs. Temperature
1.250
1.245
1.240
1.235
1.230
1.225
1.220
1.215
1.210
1.205
1.200
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
5
4
3
2
1
0
0
-75 -50 -25 0
-75 -50 -25 0
0
T
J
JUNCTION TEMPERATURE ( C)
JUNCTION TEMPERATURE ( C)
= 25 C
0.2
OUTPUT CURRENT (A)
T
J
= 0 C
0.4
25 50 75 100 125 150 175
25 50 75 100 125 150 175
0.6
T
J
= 125 C
0.8
1.0
Figure 6. Adjust Pin Current vs. Temperature
Figure 2. Load Regulation vs. Temperature
Figure 4. Output Voltage vs. Temperature
-0.20
-0.05
-0.10
-0.15
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
100
90
80
70
60
50
40
30
20
10
0
0
-75 -50 -25 0
-75 -50 -25 0
-75 -50 -25 0
V
OUT
I = 1A
JUNCTION TEMPERATURE ( C)
JUNCTION TEMPERATURE ( C)
JUNCTION TEMPERATURE ( C)
SET WITH 1% RESISTORS
Note:
1. RC1117 Only
25 50 75 100 125 150 175
25 50 75 100 125 150 175
25 50 75 100 125 150 175
V
V
OUT
OUT
= 3.6V
= 3.3V
Note:
1. RC1117 Only
REV. 1.3.2 10/16/03
1
RC1117