NCP3127
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22
Figure 33. Application Bottom Layout (TOP)
Figure 34. Application Top Layout (TOP)
NCP3127
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Table 7. NCP3127 APPLICATION BILL OF MATERIALS
Item Reference Qty Description Value Tolerance FootPrint Manufacturer Manufacturer Part Name
1 C11 1 SMT Ceramic
Capacitor
0.01 mF
5% 0603 TDK C1608C0G1E103J
2 CF 1 SMT Ceramic
Capacitor
1.2 nF 5% 0603 AVX 0603ZC122JAT4A
3 C10 1 SMT Ceramic
Capacitor
1 mF
10% 0603 AVX 06033D105KAT2A
4 CC 1 SMT Ceramic
Capacitor
68n 5% 0603 AVX 06035C683JAT2A
5 CHF CP 2 SMT Ceramic
Capacitor
820 pF 5% 0603 AVX 06035A821JAT2A
6 C8 1 SMT Ceramic
Capacitor
NI 0603
7 CBST 1 SMT Ceramic
Capacitor
10 nF $20% 0805 AVX 08055C681MAT2A
8 C9 1 SMT Ceramic
Capacitor
1 nF 20% 0805 AVX 08053C102MAT2A
9 C1 1 SMT Ceramic
Capacitor
10 mF
$10% 1210 AVX 1210YD106KAT2A
10 C4 1 SMT Ceramic
Capacitor
22 mF
$10% 1210 AVX 12106Z226MAT2A
11 C2 1 SMT Ceramic
Capacitor
NI 1210
12 C5 1 SMT Ceramic
Capacitor
NI 1210
13 C3 C7 2 Surface Mount
ECap
470 mF
$20% (8.30 x 8.30) mm Panasonic EEEFP1C471AP
14 C6 1 Surface Mount
ECap
NI $20% (10.3 x 10.3) mm United Chemicon EMZA160ADA471MHA0G
15 D1 1 Switching Diode 1 A, 100 V SOD123 ON Semiconductor MMSD4148T1G
16 LOUT 1 INDUCTOR, SM
10 mH
20% (12.3 x 12.3) mm Coilcraft MSS1278103ML
17 U1 1 Synchronous PWM
Switching Converter
285 kHz,
0.8 V
NA SOIC8 ON Semiconductor NCP3127
18 RCR 1 SMT Resistor NI 1206
19 R2 1 Resistor 10k $1.0% 0603 Vishay / Dale CRCW060310K0FKEA
20 RC 1 Resistor 2.94k $1.0% 0603 Vishay / Dale CRCW06032K94FKEA
21 R34 2 Resistor 20R $1.0% 0603 Vishay / Dale CRCW060320R0FKEA
22 RF 1 Resistor 20k $1.0% 0603 Vishay / Dale CRCW060320K0FKEA
23 R1 1 SMT Resistor 21.5k $1.0% 0603 Vishay / Dale CRCW060321K5FKEA
24 RSET 1 Resistor 21k $1.0% 0603 Vishay / Dale CRCW060321K0FKEA
ORDERING INFORMATION
Device Package Shipping
NCP3127ADR2G SOIC8
(PbFree)
2500 / Tape & Reel
For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.
NCP3127
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PACKAGE DIMENSIONS
SOIC8 NB
CASE 75107
ISSUE AJ
SEATING
PLANE
1
4
58
N
J
X 45
_
K
NOTES:
1. DIMENSIONING AND TOLERANCING PER
ANSI Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSION A AND B DO NOT INCLUDE
MOLD PROTRUSION.
4. MAXIMUM MOLD PROTRUSION 0.15 (0.006)
PER SIDE.
5. DIMENSION D DOES NOT INCLUDE DAMBAR
PROTRUSION. ALLOWABLE DAMBAR
PROTRUSION SHALL BE 0.127 (0.005) TOTAL
IN EXCESS OF THE D DIMENSION AT
MAXIMUM MATERIAL CONDITION.
6. 75101 THRU 75106 ARE OBSOLETE. NEW
STANDARD IS 75107.
A
B
S
D
H
C
0.10 (0.004)
DIM
A
MIN MAX MIN MAX
INCHES
4.80 5.00 0.189 0.197
MILLIMETERS
B 3.80 4.00 0.150 0.157
C 1.35 1.75 0.053 0.069
D 0.33 0.51 0.013 0.020
G 1.27 BSC 0.050 BSC
H 0.10 0.25 0.004 0.010
J 0.19 0.25 0.007 0.010
K 0.40 1.27 0.016 0.050
M 0 8 0 8
N 0.25 0.50 0.010 0.020
S 5.80 6.20 0.228 0.244
X
Y
G
M
Y
M
0.25 (0.010)
Z
Y
M
0.25 (0.010) Z
S
X
S
M
____
1.52
0.060
7.0
0.275
0.6
0.024
1.270
0.050
4.0
0.155
ǒ
mm
inches
Ǔ
SCALE 6:1
*For additional information on our PbFree strategy and soldering
details, please download the ON Semiconductor Soldering and
Mounting Techniques Reference Manual, SOLDERRM/D.
SOLDERING FOOTPRINT*
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: 8002829855 Toll Free
USA/Canada
Europe, Middle East and Africa Technical Support:
Phone: 421 33 790 2910
Japan Customer Focus Center
Phone: 81357733850
NCP3127/D
Microsoft Excel is a registered trademark of Microsoft Corporation.
LITERATURE FULFILLMENT:
Literature Distribution Center for ON Semiconductor
P.O. Box 5163, Denver, Colorado 80217 USA
Phone: 3036752175 or 8003443860 Toll Free USA/Canada
Fax: 3036752176 or 8003443867 Toll Free USA/Canada
Email: orderlit@onsemi.com
ON Semiconductor Website: www.onsemi.com
Order Literature: http://www.onsemi.com/orderlit
For additional information, please contact your local
Sales Representative

NCP3127ADR2G

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
Voltage Regulators - Switching Regulators 2A PWM Switching Buck Regulato
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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