NCP5220A
http://onsemi.com
16
COMP
1
FBDDQ
2
SS
3
PGND
4
VTT
5
VDDQ
6
AGND
7
FBVTT
8
SLP_S5
9
FB1P5
10
VDDQ
SGND
C20
470 mF
SW_DDQ
20
BG_DDQ
19
TG_DDQ
18
BOOT
17
5VDUAL
16
COMP_1P5
15
SLP_S3
14
TG_1P5
13
BG_1P5
12
GND_1P5
11
R7
20 k
C10
6.8 nF
C8
10 nF
C9
100 nF
R6
8
R5
2.2 k
VDDQ
V
REF
= 1.20 V
C1
33 nF
R8
2 k
SGND
SGND
TP7
VTT
1.25
VTT
R16
1 k
C12
4.7 mF
+C13
470 mF
+C24
470 mF
R18
51 k
R4
1
5VDUAL
R3
1 k
R2
2.2
C11
220 nF
+C21
100 mF
3
4
3
4
U1
NCP5220A
DPAK
Q1
85N02R
C4
22 nF
C23
10 mF
Filtered 5VDUAL
+C2
3300 mF
L1
1 mH
5VDUAL
5VDUAL
TP2
D1
BAT54HT1
ZENER
MMSZ13T1
D2
BAT54HT1
C5
470 mF
TP2
12VATX
L2
1.8 mH
AGND
to
PGND
C6
4.7 mF
+C7
2200 mF
+C25
2200 mF
R15
1 k
1.5 VMCH
TP5
3
4
DPAK
Q3
40N03R
C22
10 mF
+C3
3300 mF
Filtered 5VDUAL
3
4
DPAK
Q4
40N03R
L3
1.8 mH
C16
10 nF
COMP_1P5
C17
6.8 nF
R12
20 k
VREF = 800 mV
R6
2.2 k
C18
100 nF
8
R14
2 k
SGND
C14
4.7 mF
+C26
2200 mF
+C15
2200 mF
R17
1 k
TP5
2.5 VDDQ
TP8
GND
TP16
AGND to PGND
SGND
Figure 20. NCP5220A Typical Application Circuit
R9
4.7
R10
4.7
VDDQ
VCMH
DPAK
Q2
85N02R
NCP5220A
http://onsemi.com
17
Table 2. Bill of Material of NCP5220A Application Circuit
Reference
Design
Description Value Qty Part Number Manufacturer
Q1, Q2 Power MOSFET N−Channel
24 V, 4.8 mW, 85 A
2 NTD85N02R ON Semiconductor
Q3, Q4 Power MOSFET N−Channel
25 V, 12.6 mW, 40 A
2 NTD40N03R ON Semiconductor
D1, D2 Rectifier Schottky Diode 30 V 2 BAT54HT1 ON Semiconductor
U1 Controller 3−in−1 PWM Dual Buck
and Linear Power
Controller
1 NCP5220A ON Semiconductor
Zener Zener Diode 13 V, 0.5 W 1 MMSZ13T1 ON Semiconductor
L1 Toroidal Choke
1.0 mH, 25 A
1 T60−26(6T)
L2, L3 Toroidal Choke
1.8 mH, 25 A
2 T50−26B(6T)
C2, C3 Aluminum Electrolytic Capacitor
3300 mF, 6.3 V
2 EEUFJ0J332U Panasonic
C5 Aluminum Electrolytic Capacitor
470 mF, 35 V
1 EEUFC1V471 Panasonic
C21 Aluminum Electrolytic Capacitor
100 mF, 50 V
1 EEUFC1H101 Panasonic
C20 Aluminum Electrolytic Capacitor
470 mF, 16 V
1 EEUFC1C471 Panasonic
C13, C24 Aluminum Electrolytic Capacitor
470 mF, 10 V
2 EEUFC1A471 Panasonic
C7, C25, C15,
C26
Aluminum Electrolytic Capacitor
2200 mF, 6.3 V
4 EEUFC0J222S(H) Panasonic
C11 Ceramic Capacitor 220 nF, 10 V 1 ECJ1VB1A224K Panasonic
C6, C12, C14 Ceramic Capacitor
4.7 mF, 6.3 V
3 ECJHVB0J475M Panasonic
C22, C23 Ceramic Capacitor
10 mF, 25 V
2 ECJ4YB1E106M Panasonic
C4 Ceramic Capacitor 22 nF, 25 V 1 ECJ1VB1E223K Panasonic
C10, C17 Ceramic Capacitor 6.8 nF, 50 V 2 ECJ1VB1H682K Panasonic
C9, C18 Ceramic Capacitor 100 nF, 16 V 2 ECJ1VB1C104K Panasonic
C8, C16 Ceramic Capacitor 10 nF, 50 V 2 ECJ1VB1H103K Panasonic
C1 Ceramic Capacitor 33 nF, 25 V 1 ECJ1VB1E333K Panasonic
R2 Resistor
2.2 W
1
R4 Resistor
1.0 W
1
R9, R10 Resistor
4.7 W
2
R3, R15, R16,
R17
Resistor
1.0 kW
4
R7, R12 Resistor
20 kW
2
R6, R13 Resistor
8.2 W
2
R8, R14 Resistor
2.0 kW
2
R5, R11 Resistor
2.2 kW
2
R18 Resistor
51 kW
1
NCP5220A
http://onsemi.com
18
PACKAGE DIMENSIONS
DFN−20
MN SUFFIX
CASE 505AB−01
ISSUE A
C0.15
E2
D2
L
b20X
A
D
NOTES:
1. DIMENSIONS AND TOLERANCING PER
ASME Y14.5M, 1994.
2. DIMENSIONS IN MILLIMETERS.
3. DIMENSION b APPLIES TO PLATED
TERMINALS AND IS MEASURED BETWEEN
0.25 AND 0.30 MM FROM TERMINAL
4. COPLANARITY APPLIES TO THE EXPOSED
PAD AS WELL AS THE TERMINALS.
E
C
e
A
B
DIM MIN MAX
MILLIMETERS
A 0.80 1.00
A1 0.00 0.05
A2 0.65 0.75
A3 0.20 REF
b 0.23 0.28
D 6.00 BSC
D2 3.98 4.28
E 5.00 BSC
E2 2.98 3.28
e 0.50 BSC
K 0.20 −−−
L 0.50 0.60
C0.15
PIN 1 LOCATION
A1
(A3)
SEATING
PLANE
C0.08
C0.10
A2
20X
K20X
A0.10 BC
0.05 C
NOTE 3
110
1120
2X
2X
TOP VIEW
SIDE VIEW
BOTTOM VIEW
ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice
to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability
arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages.
“Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All
operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. SCILLC does not convey any license under its patent rights
nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications
intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should
Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates,
and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death
associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an Equal
Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner.
PUBLICATION ORDERING INFORMATION
N. American Technical Support: 800−282−9855 Toll Free
USA/Canada
Japan: ON Semiconductor, Japan Customer Focus Center
2−9−1 Kamimeguro, Meguro−ku, Tokyo, Japan 153−0051
Phone: 81−3−5773−3850
NCP5220A/D
LITERATURE FULFILLMENT:
Literature Distribution Center for ON Semiconductor
P.O. Box 61312, Phoenix, Arizona 85082−1312 USA
Phone: 480−829−7710 or 800−344−3860 Toll Free USA/Canada
Fax: 480−829−7709 or 800−344−3867 Toll Free USA/Canada
Email: orderlit@onsemi.com
ON Semiconductor Website: http://onsemi.com
Order Literature: http://www.onsemi.com/litorder
For additional information, please contact your
local Sales Representative.

NCP5220AMNR2

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
IC REG CTRLR DDR 2OUT 20QFN
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet