FAN2108EMPX Fairchild Semiconductor, FAN2108EMPX Datasheet - Page 7

• Manufacturer Part Number: FAN2108EMPX
• Description: IC REG SYNC BUCK 3-24V 8A 25MLP
• Manufacturer: Fairchild Semiconductor
• Series: TinyBuck™r
• Type: Step-Down (Buck)r

Specifications of FAN2108EMPX

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 19 V
• Current - Output: 8A
• Frequency - Switching: 200kHz ~ 600kHz
• Voltage - Input: 3 ~ 24 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 25-MLP
• Power - Output: 2.8W
• Mounting Style: SMD/SMT
• Efficiency: 95 %
• Input / Supply Voltage (max): 24 V
• Input / Supply Voltage (min): 3 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Operating Temperature Range: - 40 C to + 85 C
• Output Current: 8 A
• Output Power: 2.8 W
• Output Voltage: 3.2 V
• Supply Current: 8 mA
• Switching Frequency: 600 KHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: FAN2108EMPXTR

© 2008 Fairchild Semiconductor Corporation
FAN2108 • Rev. 1.0.1
Typical Characteristics
1.010
1.005
1.000
0.995
0.990
1500
1200
1.4
1.2
0.8
0.6
900
600
300
1
Figure 8. R
-50
0
-50
0
Figure 4. Reference Voltage (V
vs. Temperature, Normalized
Figure 6. Frequency vs. R
20
DS
0
0
vs. Temperature, Normalized
40
(V
Temperature (°C)
CC
Temperature (
=V
60
GS
R
T
50
=5V)
50
(K Ω )
80
Q1 ~0.32%/°C
Q2 ~0.35%/°C
o
C)
100
100
T
100
FB
)
120
150
140
150
7
Figure 7.
1.20
1.10
1.00
0.90
0.80
1.02
1.01
1.00
0.99
0.98
1.04
1.02
1.00
0.98
0.96
Figure 9.
-50
-50
-50
Figure 5. Reference Bias Current (I
vs. Temperature, Normalized
Frequency vs. Temperature, Normalized
ILIM Current (I
0
0
0
300KHz
Normalized
Temperature (
Temperature (
Temperature (
600KHz
50
50
50
ILIM
) vs. Temperature,
o
o
o
C)
C)
C)
100
100
100
www.fairchildsemi.com
FB
)
150
150
150