FAN5059M Fairchild Semiconductor, FAN5059M Datasheet - Page 9

• Manufacturer Part Number: FAN5059M
• Description: IC CTRLR DC/DC PROG SYNC 24SOIC
• Manufacturer: Fairchild Semiconductor

Specifications of FAN5059M

• Applications: Controller, VRM8.5
• Voltage - Input: 5V
• Number Of Outputs: 1
• Voltage - Output: 1.3 ~ 3.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (7.5mm Width)
• Output Voltage: 2 V
• Output Current: 18 A
• Input Voltage: 5 V
• Switching Frequency: 300 KHz
• Operating Temperature Range: 0 C to + 70 C
• Mounting Style: SMD/SMT
• Duty Cycle (max): 85 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: FAN5059M_NL; FAN5059M_NL

PRODUCT SPECIFICATION
Table 2. FAN5059 Application Bill of Materials
(Components based on Worst Case Analysis—See Appendix for Details)
Notes:
1. Inductor L1 is recommended to isolate the 5V input supply from noise generated by the MOSFET switching, and to comply
2. For 17.4A designs using the TO-220 MOSFETs, heatsinks with thermal resistance
*Refer to Appendix for values.
REV. 1.0.4 8/14/03
C1
C2, C5
C3-4,C6
C7-9
C10-12
C
C
D1
L1
L2
Q1
Q2
Q3-5
R1
R2-3
R4
R5
R6
R7
U1
Reference
IN
OUT
with Intel dI/dt requirements. L1 may be omitted if desired.
using the TO-263 MOSFETs, adequate copper area should be used. For details and a spreadsheet on MOSFET selections,
refer to Applications Bulletins AB-8 and AB-15.
Manufacturer Part #
AVX
TAJB475M010R5
Panasonic
ECU-V1C105ZFX
Panasonic
ECU-V1H104ZFX
Sanyo
6MV1000FA
Any
Sanyo
10MV1200GX
Sanyo
6MV1500GX
Motorola
MBRD835L
Any
Any
Fairchild
FDB6030L
Fairchild
FDB7030BL
Fairchild
FDB4030L
Any
Any
Any
Any
Any
Any
Fairchild
FAN5059M
Quantity
Optional
1
2
3
3
3
1
1
1
1
3
1
2
1
1
1
1
1
*
*
Description
4.7µF, 10V Capacitor
1µF, 16V Capacitor
100nF, 50V Capacitor
1000µF, 6.3V Electrolytic
22µF, 6.3V Capacitor
1200µF, 10V Electrolytic
1500µF, 6.3V Electrolytic
8A Schottky Diode
2.5µH, 8A Inductor
1.3µH, 20A Inductor
N-Channel MOSFET
N-Channel MOSFET
N-Channel MOSFET
33
4.7
10K
*
10
*
DC/DC Controller
SA
< 20°C/W should be used. For designs
I
ESR
See Note 1.
DCR ~ 2m
R
V
R
V
Requirements/Comments
Low ESR
DCR ~ 10m
RMS
GS
GS
DS(ON)
DS(ON)
= 4.5V See Note 2.
= 4.5V See Note 2.
= 2A
44m
= 20m @
= 10m @
FAN5059
9