S6SAP412A 2ch Buck + 1ch Buck/Boost DC/DC Evaluation Board Operation Guide.pdf

S6SAP412A
2ch Buck + 1ch Buck/Boost DC/DC
Evaluation Board Operation Guide
Doc. No. 002-08676 Rev. *A
Cypress Semiconductor
198 Champion Court
San Jose, CA 95134-1709
Phone (USA): 800.858.1810
Phone (Intnl): +1 408.943.2600
www.cypress.com
Copyrights
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S6SAP412A 2ch Buck + 1ch Buck/Boost DC/DC Evaluation Board Operation Guide, Doc. No. 002-08676 Rev. *A
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Preface
This manual explains how to use the evaluation board. Be sure to read this manual before using the product. For this
product, please consult with sales representatives or support representatives.
Handling and Use
Handling and use of this product and notes regarding its safe use are described in the manuals.
Follow the instructions in the manuals to use this product.
Keep this manual at hand so that you can refer to it anytime during use of this product.
Notice on this Document
All information included in this document is current as of the date it is issued. Such information is subject to change
without any prior notice.
Please confirm the latest relevant information with the sales representatives.
S6SAP412A 2ch Buck + 1ch Buck/Boost DC/DC Evaluation Board Operation Guide, Doc. No. 002-08676 Rev. *A
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Cautions
Caution of the Products Described in this Document
The following precautions apply to the product described in this manual.
WARNING
Electric shock,
Damage
Electric shock,
Damage
CAUTION
Cuts, Damage
Cuts
Indicates a potentially hazardous situation which could result in death or serious injury and/or a fault in the
user’s system if the product is not used correctly.
Before performing any operation described in this manual, turn off all the power supplies to the system.
Performing such an operation with the power on may cause an electric shock or device fault.
Once the product has been turned on, do not touch any metal part of it.
Doing so may cause an electric shock or device fault.
Indicates the presence of a hazard that may cause a minor or moderate injury, damages to this product or
devices connected to it, or may cause to loose software resources and other properties such as data, if the
device is not used appropriately.
Before moving the product, be sure to turn off all the power supplies and unplug the cables. Watch your step
when carrying the product. Do not use the product in an unstable location such as a place exposed to strong
vibration or a sloping surface. Doing so may cause the product to fall, resulting in an injury or fault.
The product contains sharp edges that are left unavoidably exposed, such as jumper plugs.
Handle the product with due care not to get injured with such pointed parts.
Damage
Do not place anything on the product or expose the product to physical shocks. Do not carry the product after
the power has been turned on.
Doing so may cause a malfunction due to overloading or shock.
Damage
Since the product contains many electronic components, keep it away from direct sunlight, high temperature,
and high humidity to prevent condensation. Do not use or store the product where it is exposed to much dust
or a strong magnetic or electric field for an extended period of time. Inappropriate operating or storage
environments may cause a fault.
Damage
Use the product within the ranges given in the specifications.
Operation over the specified ranges may cause a fault.
Damage
To prevent electrostatic breakdown, do not let your finger or other object come into contact with the metal
parts of any of the connectors. Before handling the product, touch a metal object (such as a door knob) to
discharge any static electricity from your body.
Damage
When turning the power on or off, follow the relevant procedure as described in this document. Before turning
the power on, in particular, be sure to finish making all the required connections. Furthermore, be sure to
configure and use the product by following the instructions given in this document. Using the product
incorrectly or inappropriately may cause a fault.
Damage
Because the product has no casing, it is recommended that it be stored in the original packaging. Transporting
the product may cause a damage or fault. Therefore, keep the packaging materials and use them when reshipping the product.
S6SAP412A 2ch Buck + 1ch Buck/Boost DC/DC Evaluation Board Operation Guide, Doc. No. 002-08676 Rev. *A
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Contents
1.
Description ..................................................................................................................................................................... 6
2.
Evaluation Board Specification .................................................................................................................................... 7
3.
PIN descriptions ............................................................................................................................................................ 8
3.1
3.2
Input/output pin descriptions .................................................................................................................................. 8
Jumper, Switch descriptions .................................................................................................................................. 8
4.
Setup and Verification ................................................................................................................................................... 9
5.
Component and Wiring Layout .................................................................................................................................. 10
5.1
5.2
Component layout ............................................................................................................................................... 10
Wiring layout ........................................................................................................................................................ 11
6.
Circuit Schematic ........................................................................................................................................................ 13
7.
Component List ........................................................................................................................................................... 14
8.
Evaluation Board Picture ............................................................................................................................................ 16
9.
Ordering Information ................................................................................................................................................... 17
Revision History ................................................................................................................................................................... 18
Document Revision History ........................................................................................................................................... 18
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1. Description
The S6SAP412A is the evaluation board for 2ch Buck + 1ch Buck/Boost DC/DC, S6AP412A. This board implements
S6AP412A : Option-code 78, and output preset voltage DD1:1.0V, DD2:1.8V, DD2:3.3V. Also, this board implements the
I2C interface. The separated communication tool is sold, and it can select the output voltage, soft-start time, ON/OFF
sequence, PFM/PWM mode easily with I2C communication using windows PC and prepared software.
Figure 1-1. Board outline
S6SAP412A 2ch Buck + 1ch Buck/Boost DC/DC Evaluation Board Operation Guide, Doc. No. 002-08676 Rev. *A
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2. Evaluation Board Specification
Table 2-1. Evaluation board specification
Item
Symbol
Min
Typ
MAx
Unit
Input voltage
VIN
2.5
3.3
5.5
V
Output voltage
Vo1
0.988
1.00
1.012
V
Output current
Io1
-
-
4000
mA
Output voltage
Vo2
1.778
1.80
1.822
V
Output current
Io2
-
-
1200
mA
Output voltage
Vo3
3.23
3.30
3.37
V
Output current
Io3
-
-
600
mA
Board size:28mm × 28mm
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3. PIN descriptions
3.1 Input/output pin descriptions
Table 3-1. Input/output pin descriptions
Block
DD1
DD2
DD3
CTL
MODE
2
IC
COMMON
Pin symbol
I/O
Function description
Vo1
O
DD1 output terminal
PG1
O
DD1 POWERGOOD output monitor terminal
Vo2
O
DD2 output terminal
PG2
O
DD2 POWERGOOD output monitor terminal
Vo3
O
DD3 output terminal
PG3
O
DD3 POWERGOOD output monitor terminal
CTL1
I
DD1 control terminal
CTL2
I
DD2 control terminal
CTL3
I
DD3 control terminal
CTLM
I
Control terminal for common block and logic block
MODE
I
MODE signal output terminal
DVCC
I
Power supply terminal for I C.
2
2
SCL
I
I C clock terminal
SDA
I/O
I C data I/O terminal
ADDS
I
Select terminal for slave address
VIN
I
Control circuit block power supply terminal
GND
-
Control circuit block ground terminal
GND3
-
Control circuit block ground terminal
2
3.2 Jumper, Switch descriptions
Table 3-2. Jumper, Switch Descriptions
Jumper, Switch
Description
Initial Setting
JP1
Short VIN terminal and VBUS pin (2 pin)
Open
CN1
1,8,12,14,17 : GND pin
2 : VIN pin
4 : DVCC pin
5 : SCL pin
6 : SDA pin
3,7,9,10,11,13,15,16,18,19,20 : open
-
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4. Setup and Verification
S6AP412A preset value can be evaluated with stabilized power supply.
1.
3.3V is applied to VIN terminal.
2.
CTLM, CTL1, CTL2, CTL3 switch are tern on
3.
Vo1:1.0V, Vo2:1.8V, Vo3:3.3V is output.
Figure 4-1. For Control switch evaluation
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5. Component and Wiring Layout
5.1 Component layout
Figure 5-1. Component layout (layer 1)
Figure 5-2. Component layout (layer 4)
S6SAP412A 2ch Buck + 1ch Buck/Boost DC/DC Evaluation Board Operation Guide, Doc. No. 002-08676 Rev. *A
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Component and Wiring Layout
5.2 Wiring layout
Figure 5-3. Wiring layout (layer 1)
Figure 5-4. Wiring layout (layer 2)
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Component and Wiring Layout
Figure 5-5. Wiring layout (layer 3)
Figure 5-6. Wiring layout (layer 4)
S6SAP412A 2ch Buck + 1ch Buck/Boost DC/DC Evaluation Board Operation Guide, Doc. No. 002-08676 Rev. *A
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6. Circuit Schematic
Figure 6-1. Circuit schematic for power block
VIN
M1
Vi1
Vi2
GND1
GND2
GND3
PVCC1A/PVCC1
23
C1
IN1
LX1A/LX1
PGND1A/PGND1
4.7mF
VIN
24
L1
22
1mH
21
VIN
R5
28
PG1
17
ADDSEL/IN4
PVCC1B/PVCC4
18
L4
1mH
Vo1
19
C2
LX1B/LX4
C11
ADDS
4.7mF
100kΩ
47mF
PG1
PGND1B/PGND4
20
PVCC2
5
C4
IN2
LX2
4.7mF
VIN
8
Vo2
L2
6
C5
PGND2
22mF
1mH
7
VIN
PG2
MB39C032_033
R6
100kΩ
29
PG2
PVCC3
4
C7
IN3/PG4
LX3_1
4.7mF
VIN
31
3
L3
1mH
VIN
Vo3
32
JP1
C8
33mF
VO3
SCL
C15
SCL
SDA
SDA
16
DVCC
LX3_2
14
15
SCL
PGND3
1
2
DVCC
4
SCL
5
SDA
6
7
SDA
PG3
2
3
0.1mF
R8
DVCC
R9
DVCC
1
R7
VIN
8
9
100kΩ
30
10
PG3
CTL1
9
11
CTL1
12
VIN
14
27
CTL3
11
CTL3
CTLMAIN
15
10kΩ
AVCC
R4
CTL2
C14
10
0.1mF
CTL2
13
R1
CTLM
25
16
17
18
VREF18
19
26
GND
20
VBUS
USBVCC
I2CVCC
SCL
SDA
P10
GND2
P11
GND3
P12
GND4
P13
GND5
P14
P15
GND6
P21
P22
P23
CN1
13
33 EP
C16
12
MODE/CTL4
1mF
MODE
GND1
S6SAP412A 2ch Buck + 1ch Buck/Boost DC/DC Evaluation Board Operation Guide, Doc. No. 002-08676 Rev. *A
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7. Component List
Table 7-1. Component list
No.
Component
1
M1
PMIC
S6AP412A-78
Cypress
-
-
2
L1
Inductor
1276AS-H-1R0M
TOKO
1.0µH
-
3
L2
Inductor
1276AS-H-1R0M
TOKO
1.0µH
-
4
L3
Inductor
1276AS-H-1R0M
TOKO
1.0µH
-
5
L4
Inductor
1276AS-H-1R0M
TOKO
1.0µH
-
6
C14
Ceramic Capacitor
C1005JB1H104K050BB
TDK
0.1µF
50V
7
C15
Ceramic Capacitor
C1005JB1H104K050BB
TDK
0.1µF
50V
8
C16
Ceramic Capacitor
C1608X5R1H105K080AB
TDK
1µF
50V
9
C1
Ceramic Capacitor
C1608X5R1V475K080AC
TDK
4.7µF
35V
10
C4
Ceramic Capacitor
C1608X5R1V475K080AC
TDK
4.7µF
35V
11
C7
Ceramic Capacitor
C1608X5R1V475K080AC
TDK
4.7µF
35V
12
C11
Ceramic Capacitor
C1608X5R1V475K080AC
TDK
4.7µF
35V
13
C5
Ceramic Capacitor
C2012X5R1A226K125AB
TDK
22µF
10V
Ceramic Capacitor
C2012X5R1A336M125A
C
TDK
C2012X5R1A476M125A
C
TDK
14
15
Item
C8
Ceramic Capacitor
C2
Parts number
Vendor
Value
33µF
47µF
Remarks
10V
10V
R1
Chip Resistor
RK73Z1E
KOA
0Ω
Under 50mV
17
R4
Chip Resistor
RR0816P103D
SUSUMU
10kΩ
±0.5%, ±25ppm/°C
18
16
R5
Chip Resistor
RR0510P-104-D
SUSUMU
100kΩ
±0.5%, ±25ppm/°C
19
R6
Chip Resistor
RR0510P-104-D
SUSUMU
100kΩ
±0.5%, ±25ppm/°C
20
R7
Chip Resistor
RR0510P-104-D
SUSUMU
100kΩ
±0.5%, ±25ppm/°C
21
R8
Chip Resistor
RR0510P-222-D
SUSUMU
2.2kΩ
±0.5%, ±25ppm/°C
22
R9
Chip Resistor
RR0510P-222-D
SUSUMU
2.2kΩ
±0.5%, ±25ppm/°C
23
CN1
Connector
2214R-20SG-85-F1
Neltron Industrial
Co., Ltd.
-
1x20pin header
(2.54pitch)
Unmounted
24
Vi1/Vi2
Terminal
HIF3H-20PB-2.54DSA
HIROSE
-
-
25
GND1/GND
2
Terminal
HIF3H-20PB-2.54DSA
HIROSE
-
-
26
GND3
Terminal
HIF3H-20PB-2.54DSA
HIROSE
-
-
27
DVCC
Terminal
HIF3H-20PB-2.54DSA
HIROSE
-
-
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Component List
No.
Component
28
SCL
Terminal
HIF3H-20PB-2.54DSA
HIROSE
-
-
29
SDA
Terminal
HIF3H-20PB-2.54DSA
HIROSE
-
-
30
ADDS
Terminal
HIF3H-20PB-2.54DSA
HIROSE
-
-
31
CTLM
Terminal
HIF3H-20PB-2.54DSA
HIROSE
-
-
32
CTL1
Terminal
HIF3H-20PB-2.54DSA
HIROSE
-
-
33
CTL2
Terminal
HIF3H-20PB-2.54DSA
HIROSE
-
-
34
CTL3
Terminal
HIF3H-20PB-2.54DSA
HIROSE
-
-
35
MODE
Terminal
HIF3H-20PB-2.54DSA
HIROSE
-
-
36
Vo1
Terminal
HIF3H-20PB-2.54DSA
HIROSE
-
-
37
PG1
Terminal
HIF3H-20PB-2.54DSA
HIROSE
-
-
38
Vo2
Terminal
HIF3H-20PB-2.54DSA
HIROSE
-
-
39
PG2
Terminal
HIF3H-20PB-2.54DSA
HIROSE
-
-
40
Vo3
Terminal
HIF3H-20PB-2.54DSA
HIROSE
-
-
41
PG3
Terminal
HIF3H-20PB-2.54DSA
HIROSE
-
-
JP1
Solder jumper
Solder jumper
-
-
Unmounted
42
Item
Parts number
Vendor
Value
Remarks
These components are compliant with RoHS, and please ask each vendor for details if necessary.
S6SAP412A 2ch Buck + 1ch Buck/Boost DC/DC Evaluation Board Operation Guide, Doc. No. 002-08676 Rev. *A
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8. Evaluation Board Picture
Figure 8-1. Picture (top)
Figure 8-2. Picture (back)
S6SAP412A 2ch Buck + 1ch Buck/Boost DC/DC Evaluation Board Operation Guide, Doc. No. 002-08676 Rev. *A
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9. Ordering Information
Table 9-1. Ordering Information
Part number
S6SAP412A78SA1001
EVB revision
Rev 1.0
Note
---
S6SAP412A 2ch Buck + 1ch Buck/Boost DC/DC Evaluation Board Operation Guide, Doc. No. 002-08676 Rev. *A
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Revision History
Document Revision History
Document Title: S6SAP412A 2ch Buck + 1ch Buck/Boost DC/DC Evaluation Board Operation Guide
Document Number: 002-08676
Revision
Issue Date
Origin of
Description of Change
Change
**
07/22/2014
TAOA
Initial release
*A
04/29/2016
TAOA
Migrated Spansion Guide from S6SAP412A_SS901-00025-2v0-E to Cypress format
S6SAP412A 2ch Buck + 1ch Buck/Boost DC/DC Evaluation Board Operation Guide, Doc. No. 002-08676 Rev. *A
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