FAN5071M Fairchild Semiconductor, FAN5071M Datasheet - Page 19

• Manufacturer Part Number: FAN5071M
• Description: DC/DC Switching Controllers DC/DC
• Manufacturer: Fairchild Semiconductor

Specifications of FAN5071M

• Number Of Outputs: 2
• Output Voltage: 1.05 V to 1.825 V
• Output Current: 28 A
• Input Voltage: 4.5 V to 5.25 V
• Mounting Style: SMD/SMT
• Package / Case: SOIC-24 Wide
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

FAN5069 Rev. 1.1.5
© 2005 Fairchild Semiconductor Corporation
Application Board Schematic
V
Bill of Materials
Capacitor, 1500pF, 20%, 25V, 0603,X7R
Capacitor, 220pF, 5%, 50V, 0603,NPO
Capacitor, 3300pF, 10%, 50V, 0603,X7R
Capacitor, 0.1µF, 10%, 25V, 0603,X7R
Capacitor, 0.22µF, 20%, 25V, 0603,X7R
Capacitor, 0.01µF, 10%, 50V, 0603,X7R
Capacitor, 820µF, 20%, 10X20, 25V,20mOhm,1.96A
Capacitor, 820µF, 20%, 8X8, 2.5V,7mOhm,6.1A
Capacitor, 560µF, 20%, 8X11.5, 4V,7mOhm,5.58A
Capacitor, 3300pF, 10%, 50V, 0603,X7R
Connector Header 0.100 Vertical, Tin - 2 Pin
Terminal Quickfit Male .052"Dia.187" Tab
Inductor, 1.8µH, 20%, 26Amps Max, 3.24mOhm
MOSFET N-CH, 32 mΩ, 20V, 21A, D-PAK, FSID: FDD6530A
MOSFET N-CH, 8.8 mΩ, 30V, 50A, D-PAK, FSID: FDD6296
MOSFET N-CH, 6 mΩ, 30V, 75A, D-PAK, FSID: FDD6606
Resistor, 5.11K, 1%, 1/16W
Resistor, 12.7K, 1%, 1/16W
Resistor, 825Ω, 1%, 1/16W
Resistor, 49.9K, 1%, 1/16W
Resistor, 243K, 1%, 1/16W
Resistor,453K, 1%, 1/16W
Resistor,10K, 1%, 1/16W
Resistor, 4.99K, 1%, 1/16W
Resistor, 220Ω, 1%, 1/4W
Resistor, 5.90K, 1%, 1/16W
Resistor, 2.2Ω, 1%, 1/4W
Connector Header 0.100 Vertical, Tin - 1 Pin
IC, System Regulator, TSSOP16, FSID: FAN5069
IN
LDO_Out
= 3 to 24V; V
GND
J7
J6
C4
0.1µF
Part Description
OUT
LDO
PWM OUT
=1.5V at 20A.
+
C17
560µF
TP2
R8
5K
+5V or +12V
FDD6530A
Vcc
R7
Q1
10K
C9
0.22µF
C7
50K
243K
R4
R5
0.1µF
220
J1
R9
C5
0.01µF
Figure 25. Application Board Schematic
TP1
15
16
1
2
3
4
7
8
VCC
GLDO
FBLDO
R(T)
IL IM
SS
EN
AGND
FAN5069
1
1
1
4
2
1
2
1
3
1
1
6
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
3
1
Quantity
U1
R(RAMP)
COMP
HDRV
PGND
BOOT
LDRV
SW
FB
19
14
10
11
9
13
12
5
6
C1
C2
C3
C4, C5, C6, C15
C7, C8
C9
C10, C11
C17
C12, C13, C14
C16
J1
J2 - J7
L1
Q1
Q2
Q3, Q4
R1
R2
R3
R4
R5
R6
R7
R8
R9
R10
R11
TP1,TP2, Vcc
U1
Designator
Q3
FDD6606
R6
C2
220pF
1500pF
0.22µF
C1
453K
C8
FDD6606
12.7k
FDD6296
R2
R10
Q4
5.83K
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Q2
825
0.1µF
R3
5.11K
R11
2.2
R1
C6
C16
3.3nF
L1
3300pF
Vendor
C3
C10
1.8µH
560µF
C12
+
820µF
+
560µF
C11
C13
PWM OUT
+
820µF
3-24V
+
560µF
C14
+
0.1µF
C15
PCC1774CT-ND
PCC221ACVCT-ND
PCC1778CT-ND
PCC2277CT-ND
PCC1767CT-ND
PCC1784CT-ND
KZH25VB820MHJ20
PSC2.5VB820MH08
PSA4VB560MH11
PCC332BNCT-ND
WM6436-ND
1212K-ND
SC5018-1R8M
FDD6530A
FDD6296
FDD6606
P5.11KHCT-ND
P12.7KHCT-ND
P825HCT-ND
P49.9KHCT-ND
P243KHCT-ND
P453KHCT-ND
P10.0KHCT-ND
P4.99KHCT-ND
P200FCT-ND
P5.90KHCT-ND
P2.2ECT-ND
WM6436-ND
FAIRCHILD
Vendor Part #
J3
GND
J2
V
IN
www.fairchildsemi.com
J4
SW_Out
J5
GND