FAN6520AIMX Fairchild Semiconductor, FAN6520AIMX Datasheet - Page 13

• Manufacturer Part Number: FAN6520AIMX
• Description: IC CTRLR PWM SGL SYNC BUCK 8SOIC
• Manufacturer: Fairchild Semiconductor
• Type: Step-Down (Buck)r

Specifications of FAN6520AIMX

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 5.5 V
• Frequency - Switching: 300kHz
• Voltage - Input: 4.5 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Power - Output: 715mW
• Topology: Boost, Buck
• Output Voltage: 0.8 V to 5.5 V
• Switching Frequency: 340 KHz
• Duty Cycle (max): 100 %
• Operating Supply Voltage: 5 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Synchronous Pin: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

© 2005 Fairchild Semiconductor Corporation
FAN6520A Rev. 1.0.5
Typical Application Circuit
Evaluation Board Bill of Materials (1.5V, 15 Amps):
C1
C2
C3
C4
C5A,C5B
C6,C11
C7
C9-10,C12,C13
D1
L1
Q1,Q2
R1
R2
R3
R4
R5
R6
R7
PB1
U1
TP1,2,3,4
Ref Des
+5V
COMP/OCSET
R5
100pF Capacitor, 603
0.01µF Capacitor, 603
Not Populated
0.1µF Capacitor, 603
1µF Capacitor, 805
0.1µF Capacitor, 603
Not Populated Capacitor, 603
1500µF Capacitor, 6.3V
Diode, 30mA, 30V
1.2µH Inductor
MOSFET
2.2kΩ 1% Resistor, 603
30.1kΩ 1% Resistor, 603
Not Populated
2.49kΩ Resistor, 603
11.8kΩ Resistor, 603
Not Populated Resistor, 603
0Ω Resistor, 603
Pushbutton, miniature
Single Synchronous Buck PWM
Test Points
SW1
VCC
C4
Description
5
7
Figure 12. 5V to 1.5V 15A DC-DC Converter
R2
FAN6520A
U1
C1
13
C2
Any
Fairchild
Digikey
Fairchild
Any
Any
Any
Any
Any
United
Chemi-con
InterTechnical
Fairchild
Any
Any
Any
Any
Any
Any
KeyStone
Manufacturer
1
2
8
4
3
6
BOOT
HDRV
SW
LDRV
GND
FB
Q1
Q2
C3
R4
D1
R1
C6
KZJ6.3VB152M10X12LL
MMSD4148
SC5015-1R2M
FDD6606
P8007S-ND
FAN6520A
1514-2
R3
R6
L
OUT
R7
P/N
C7
C5a
C13
C5b
C9-10
C12
www.fairchildsemi.com
+V
C11
OUT
Qty
1
4
1
1
1
1
0
1
3
2
0
2
1
1
0
1
1
0
1
1
4