FAN1112SX Fairchild Semiconductor, FAN1112SX Datasheet - Page 5

• Manufacturer Part Number: FAN1112SX
• Description: IC REG LDO 1A 1.2V SOT-223
• Manufacturer: Fairchild Semiconductor

Specifications of FAN1112SX

• Regulator Topology: Positive Fixed
• Voltage - Output: 1.2V
• Voltage - Input: Up to 18V
• 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
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 18 V
• Output Voltage: 1.2 V
• Output Type: Fixed
• Dropout Voltage (max): 1.2 V at 1 A
• Output Current: 1 A
• Line Regulation: 0.2 %
• Load Regulation: 0.5 %
• Maximum Power Dissipation: 18 W
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: FAN1112SX; FAN1112SXTR

FAN1112
Typical Performance Characteristics
REV. 1.0.1 9/27/01
Figure 8. Ripple Rejection vs. Frequency
90
80
70
60
50
40
30
20
10
0
10
(V
0.5 < V
I
OUT
IN
- V
= 1A
100
RIPPLE
OUT
FREQUENCY (Hz)
) = 3V
< 2V
1K
10K
100K
(continued)
7.5
2.5
10
5
0
25
Figure 9. Maximum Power Dissipation
45
CASE TEMPERATURE ( C)
SOT-223
65
TO-252
PRODUCT SPECIFICATION
85
105
125
5