ncp5214 ON Semiconductor, ncp5214 Datasheet - Page 28

• Manufacturer Part Number: ncp5214
• Description: 2-in-1 Notebook Ddr Power Controller
• Manufacturer: ON Semiconductor

1.25 V/15 mA
0.9 V/15 mA
JP1
1.25 V/±1.5 A
0.9 V/±1.5 A
VTTGND
100 k
PGOOD
R1
AGND
JP2
VREF
VCCA
VTT
R2
100 k
5 V
JP3
TP3
TP1
TP4
TP10
TP2
100 k
R3
10 mF
C2
10 W
R5
10 mF
R4
100 k
C3
10 mF
C17
1 mF
C18
1 mF
(option)
1.8 nF
C1
C4
11
10
15
14
3
6
8
5
9
2
4
1
Figure 41. Schematic Diagram of Evaluation Board
DDQREF
VDDQEN
VTTEN
SS
ON Semiconductor
PGOOD
VTTREF
VTT
FBVTT
VTTGND
VCCA
AGND
FPWM
NCP5214
NCP5214
23
THPAD
U1
SWDDQ
OCDDQ
TGDDQ
BGDDQ 21
BOOST
FBDDQ
COMP
PGND
VCCP
VTTI
(option)
10 mF
16
20
17
18
19
22
12
13
7
http://onsemi.com
C20
VTTGND
0.1 mF
0.1 mF
C7
0 W
0 W
100 pF
2.2 nF
NCP5214
* Install R12 = 3.44 k for VDDQ = 1.8 V
R7
R8
MBR0530T1
2
C15
5.6 kW
Install R12 = 2.02 k for VDDQ = 2.5 V
C5 (option)
R6
D1
Q2
Q1
28
C14
10 k
30 V, 7.3 mW
N−CHANNEL
NTMS4107N
R9
NTMS4700N
N−CHANNEL
1
JP4
30 V, 4.7 mW
4.7 mF
0 W
R13
C6
4.7 nF
1.8 mH, 14 A, 3.4 mW
R10
130
C16
3.3 W
1 nF
C19
(option)
R14
(option for Vin < 8 V)
10 mF
(option)
C8
L1
150 mF
C11
4.3 k
R11
R12
3.44 k
*
*33 mF
C9
C11, C12
(150 mF, 4 V, 15 mW)
LOW ESR SP−CAP UD Series
Panasonic EEFUD0G151R
(150 mF, 4 V, 18 mW)
LOW−ESR POSCAP TPE Series
SANYO 4TPE150MI
150 mF
C12
C10
10 mF
5 V
VDDQ
1 mF
C13
TP6 VIN
TP7
TP5
GND
BIAS SUPPLY
(4.5 V TO 24 V)
TP8
TP9
1.8 V/10 A
2.5 V/12 A
VDDQGND
VDDQ