RC5057M Fairchild Semiconductor, RC5057M Datasheet - Page 11

• Manufacturer Part Number: RC5057M
• Description: DC/DC Switching Controllers Syn DC-DC Controller Programmable
• Manufacturer: Fairchild Semiconductor

Specifications of RC5057M

• Number Of Outputs: 1
• Output Voltage: 1.3 V to 3.5 V
• Output Current: 18 A
• Mounting Style: SMD/SMT
• Package / Case: SOIC-16
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PRODUCT SPECIFICATION
Table 3. RC5057 Application Bill of Materials for Coppermine/Camino Processors
(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 designs using the TO-220 MOSFETs, heatsinks with thermal resistance
REV. 1.2.0 2/10/00
Reference
C1
C2, C5
C3-4,6
C
C
D1
D2
L1
L2
Q1
Q2
R1
R2-3
R4
R5
R6
R7
R8
R9
R10
U1
IN
OUT
with Intel dI/dt requirements. L1 may be omitted if desired.
the TO-263 MOSFETs, adequate copper area should be used. For details and a spreadsheet on MOSFET selections, refer
to Applications Bulletin AB-8.
AVX
TAJB475M010R5
Panasonic
ECU-V1C105ZFX
Panasonic
ECU-V1H104ZFX
Sanyo
10MV1200GX
Sanyo
6MV1500GX
Motorola
MBRD835L
Fairchild
1N4148
Any
Any
Fairchild
FDP6030L or FDB6030L
Fairchild
FDP7030BL or
FDB7030BL
Any
Any
Any
Any
Any
N/A
Any
Any
Dale
WSL-2512-.01
Fairchild
RC5057M
Manufacturer Part #
Quantity
Optional
10
1
2
3
3
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
4.7µF, 10V Capacitor
1µF, 16V Capacitor
100nF, 50V Capacitor
1200µF, 10V
Electrolytic
1500µF, 6.3V
Electrolytic
8A Schottky Diode
Signal Diode
2.5µH, 10A Inductor
1.3µH, 20A Inductor
N-Channel MOSFET
(TO-220 or TO-263)
N-Channel MOSFET
(TO-220 or TO-263)
33
4.7
10K
2.80K
10
1.8m
2.1
1K
10m , 1W Resistor
DC/DC Controller
Description
SA
< 20°C/W should be used. For designs using
I
ESR
DCR ~ 6m See Note 1.
DCR ~ 2m
R
See Note 2.
R
See Note 2.
PCB Trace Resistor
RMS
DS(ON)
DS(ON)
Requirements/Comments
= 2A
44m
= 20m @ V
= 10m @ V
GS
GS
= 4.5V
= 4.5V
RC5057
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