NCP5214A
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28
12
D1
MBR0530T1
L1
R9
10 k
R11
4.3 k
C2
C14
100 pF
C12
C15
2.2 nF
C4
1 mF
C5
(option)
C8
C3
C1
1.8 nF
C6
C7
C13
C11
LOW−ESR POSCAP TPE Series
SANYO 4TPE150MI
C11, C12
Panasonic EEFUD0G151R
LOW ESR SP−CAP UD Series
C9
(option for Vin < 8 V)
R12
3.44 k
*
R4
100 k
BIAS SUPPLY
(4.5 V TO 24 V)
1.8 V/10 A
Q1
NTMS4700N
N−CHANNEL
Q2
NTMS4107N
N−CHANNEL
C10
TP1
TP2
TP8
VDDQ
TP5
TP6
VIN
5 V
TP7
GND
JP3JP2
VCCA
VDDQ
R10
130
TP3
TP9
VDDQGND
TP4
VREF
5 V
R6
C16
4.7 nF
R7
R8
2.5 V/12 A
VDDQEN
1
VTTEN
2
3
SS
4
PGOOD
15
VTT
6
FBVTT
8
VTTGND
5
VCCA
11
DDQREF
10
AGND
9
OCDDQ
16
VCCP
20
BOOST
17
TGDDQ
18
SWDDQ
19
BGDDQ
21
PGND
22
COMP
12
FBDDQ
13
VTTI
7
ON Semiconductor
NCP5214A
THPAD
23
VTTREF
14
U1
NCP5214A
C17
C18
0.9 V/15 mA
JP4
1.25 V/15 mA
R13
TP10
AGND
(option)
R14
C19
1 nF
(option)
(option)
C20
(option)
VTTGND
JP1
Figure 41. Schematic Diagram of Evaluation Board
R5
10 mF
10 mF
10 W
1 mF
10 mF
1.25 V/±1.5 A
0.9 V/±1.5 A
R3
100 k
R2
100 k
R1
100 k
0.1 mF
4.7 mF
0.1 mF
0 W
0 W
10 mF
*33 mF
150 mF150 mF
1 mF
(150 mF, 4 V, 15 mW)
(150 mF, 4 V, 18 mW)
0 W
10 mF
10 mF
30 V, 7.3 mW
30 V, 4.7 mW
1.8 mH, 14 A, 3.4 mW
* Install R12 = 3.44 k for VDDQ = 1.8 V
Install R12 = 2.02 k for VDDQ = 2.5 V
FPWM
3.3 W
5.6 kW
VTT
VTTGND
PGOOD
NCP5214A
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PCB Layout of Evaluation Board
Figure 42. Silkscreen of Evaluation Board PCB
Figure 43. Top Layer of Evaluation Board
PCB Layout
Figure 44. Middle Layer1 of Evaluation
Board PCB Layout
Figure 45. Middle Layer2 of Evaluation
Board PCB Layout
Figure 46. Bottom Layer of Evaluation Board
PCB Layout
NCP5214A
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30
Table 2. Bill of Materials of the Evaluation Board
Item Qty Designators Part Description Mfg. & P/N Remark
1 1 C1 Capacitor, Ceramic, 1.8 nF/50 V 0603 Panasonic ECJ1VB1H182K
2 2 C2, C17 Capacitor, Ceramic, 10 μF/6.3 V 0805 Panasonic ECJ2FB0J106M
3 2 C3, C20 Capacitor, Ceramic, 10 μF/6.3 V 0805 Panasonic ECJ2FB0J106M C3 & C20 are
optional
4 3 C4, C13, C18 Capacitor, Ceramic, 1 μF/10 V 0805 Panasonic ECJ1VB1A105M
5 2 C5, C7 Capacitor, Ceramic, 0.1 μF/25 V 0603 Panasonic ECJ1VB1E104K C5 is optional
6 1 C6 Capacitor, Ceramic, 4.7 μF/10 V 0603 Panasonic ECJ2FB1C475M
7 2 C8, C10 Capacitor, Ceramic, 10 μF/25 V 1210 Panasonic ECJ4YB1E106M
8 1 C9 Capacitor, Electrolytic, 33 μF/35 V Size D Panasonic EEVFK1V330P C9 is optional
9 2 C11, C12 Capacitor, SP−CAP, 150 μF/4 V Size D /
Capacitor, POSCAP, 150 μF/4 V Size D
Panasonic EEFUD0G151R /
Sanyo 4TPE150MI
10 1 C14 Capacitor, Ceramic, 100 pF/50 V 0603 Panasonic ECJ1VC1H101K
11 1 C15 Capacitor, Ceramic, 2.2 nF/50 V 0603 Panasonic ECJ1VB1H222K
12 1 C16 Capacitor, Ceramic, 4.7 nF/50 V 0603 Panasonic ECJ1VB1H472K
13 1 C19 Capacitor, Ceramic, 1 nF/50 V 0603 Panasonic ECJ1VB1H102K C19 is optional
14 1 D1 Diode, 0.5 A 30 V schottky SOD−123 ON Semiconductor MBR0530T1
15 3 JP1, JP2, JP3 Header, 3−pin, 100 mil spacing Any
16 1 JP4 Header, 2−pin, 100 mil spacing Any
17 1 L1 Inductor, SMD, 1.8 μH/14 A /
Inductor, SMD, 1.5 μH/17 A
Panasonic ETQP2H1R8BFA /
TOKO FDA1055−1R5M=P3
18 1 Q1 MOSFET, N−Channel SO−8, 30 V/14.5 A ON Semiconductor NTMS4700N
19 1 Q2 MOSFET, N−Channel SO−8, 30 V/19 A ON Semiconductor NTMS4107N
20 4 R1, R2, R3, R4 Resistor, 100 kW 5% 0603 Panasonic ERJ3GEYJ104V
21 1 R5 Resistor, 10 W 5% 0603 Panasonic ERJ3GEYJ100V
22 1 R6 Resistor, 5.6 kW 1% 0603 Panasonic ERJ3EKF5602V
23 1 R7 Resistor, 0 W 5% 0603 Panasonic ERJ3GEYJ0R0V
24 2 R8, R13 Resistor, 0 W 5% 0603 Panasonic ERJ3GEYJ0R0V
25 1 R9 Resistor, 10 kW 1% 0603 Panasonic ERJ3EKF1002V
26 1 R10 Resistor, 130 W 1% 0603 Panasonic ERJ3EKF1300V
27 1 R11 Resistor, 4.3 kW 1% 0603 Panasonic ERJ3EKF4301V
28 1 R12 Resistor, 3.44 kW 1% 0603 Panasonic ERJ3EKF3441V
29 1 R14 Resistor, 3.3 W 5% 0603 Panasonic ERJ3GEYJ3R3V R14 is optional
30 8 TP1 − TP8 Header, single pin Any
31 1 U1 2−in−1 Notebook DDR Power Controller ON Semiconductor NCP5214A
32 4 Shunt, 100 mil jumper Any
33 1 Test Pin, 0.7 mm Diameter, 12 mm Height Any Place at the
GND between
C11 and C8
34 4 Bumpon, 4.44 x 0.20 transparent 3M
35 1 4−layered PCB 2500 mil x 2000 mil Any

NCP5214AMNR2G

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
Switching Controllers OSPI 2 IN 1 NTEBOOK
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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