June, 2014
Design Support Tools
Evaluation Board
Online tools to support device selection and purchasing
We have prepared the DC-DC evaluation boards
Step down DC-DC Regulator
(with built-in power MOS)
Power Device Simulator
The Power Device Simulator (free) is a web-based
simulation tool for our DC-DC regulator ICs and switching
MOSFETs. This tool allows you to verify the product
specifications, to analyze the characteristics, to make a BOM
list, and to purchase desired products, thus reducing your
time for product selection.
Currently, DC-DC regulator IC with built-in power MOS only is available.
IC Designer
Power circuit simulation for DC-DC regulator IC
Active Datasheet
Performance simulation for switching MOSFET
Buck Analyzer
Power circuit simulation for switching MOSFET
NN30195A evaluation board
Operation procedure
1
NN30195A-EVB-R2
Requirement
NN30196A evaluation board
NN30196A-EVB-R2
2
Circuit / Analyze
NN30295A evaluation board
NN30295A-EVB-0
NN30312A evaluation board
NN30312A-EVB-R2
NN30320A evaluation board
NN30320A-EVB-R2
NN30321A evaluation board
NN30321A-EVB-R2
Step down DC-DC Regulator
NN30310AA evaluation board
NN30310AA-EVB-R2
www.semicon.panasonic.co.jp/en
3
Result
4
BOM list
DC-DC Circuit Calculator
The DC-DC Circuit Calculator (free) is a web-based tool that
calculates the recommended peripheral circuit constants for
our DC-DC regulator IC* to meet your power system design
specifications. Use this calculator together with the “Power
Device Simulator” to make the simulation more effective.
Request for your special attention and precautions in using the technical information and semiconductors
described in this book
(1) If any of the products or technical information described in this book is to be exported or provided to nonresidents, the laws and regulations of the exporting country, especially, those with regard to security export
control, must be observed.
(2) The technical information described in this book is intended only to show the main characteristics and
application circuit examples of the products. No license is granted in and to any intellectual property right or
other right owned by Panasonic Corporation or any other company. Therefore, no responsibility is assumed
by our company as to the infringement upon any such right owned by any other company which may arise
as a result of the use of technical information described in this book.
(3) The products described in this book are intended to be used for general applications (such as office
equipment, communications equipment, measuring instruments and household appliances), or for specific
applications as expressly stated in this book. Consult our sales staff in advance for information on the
following applications: Special applications (such as for airplanes, aerospace, automotive equipment, traffic
signaling equipment, combustion equipment, life support systems and safety devices) in which exceptional
quality and reliability are required, or if the failure or malfunction of the products may directly jeopardize life
or harm the human body. It is to be understood that our company shall not be held responsible for any
damage incurred as a result of or in connection with your using the products described in this book for any
special application, unless our company agrees to your using the products in this book for any special
application.
(4) The products and product specifications described in this book are subject to change without notice for
modification and/or improvement. At the final stage of your design, purchasing, or use of the products,
therefore, ask for the most up-to-date Product Standards in advance to make sure that the latest
specifications satisfy your requirements.
(5) When designing your equipment, comply with the range of absolute maximum rating and the guaranteed
operating conditions (operating power supply voltage and operating environment etc.). Especially, please
be careful not to exceed the range of absolute maximum rating on the transient state, such as power-on,
power-off and mode-switching. Otherwise, we will not be liable for any defect which may arise later in your
equipment.
Even when the products are used within the guaranteed values, take into the consideration of incidence of
break down and failure mode, possible to occur to semiconductor products. Measures on the systems such
as redundant design, arresting the spread of fire or preventing glitch are recommended in order to prevent
physical injury, fire, social damages, for example, by using the products.
(6) Comply with the instructions for use in order to prevent breakdown and characteristics change due to
external factors (ESD, EOS, thermal stress and mechanical stress) at the time of handling, mounting or at
customer's process. When using products for which damp-proof packing is required, satisfy the conditions,
such as shelf life and the elapsed time since first opening the packages.
(7) This book may be not reprinted or reproduced whether wholly or partially, without the prior written
permission of our company.
*Currently, DC-DC regulator IC with built-in power MOS only is available.
Panasonic offers a variety of devices as "Total Power simulations." Please visit
the URL below to learn more about coil, capacitor, components for suppressing
noise or surge, etc.
http://industrial.panasonic.com/ww/index_e.html
Power device solution, ENELEAD
Panasonic provides ENELEAD, the “Total solution of power devices,” which
supports from power system design to purchasing of components, allowing you to
select a suitable small, high-efficiency power device, to easily perform a design and
evaluation of power systems by using web-based tools, and to purchase peripheral
components.
Design Support Tools
Power supplies
by application
Power Devices
Panasonic will continue to offer the power solutions that
satisfy our customers along with the "ENELEAD."
www.semicon.panasonic.co.jp/en/applications/power/
1 Kotari-yakemachi, Nagaokakyo City, Kyoto 617-8520, Japan
Tel : 81-75-951-8151
or
Issued in June, 2014
2.3_06. 2014_Pub. No. A02024BE-3
© Panasonic Corporation 2013-2014
010413
Printed in Japan
Panasonic power device simulator global
Click
Thank you for your interest in Panasonic Step down DC-
DC-DC Regulator with Built-in Power MOS
wide ranges of input voltage and output current, based on
DC-DC regulators including both Fast-response control IC with
hysteretic control and MOSFET with low ON-resistance in a
single package (MCP).
the low power technologies that have been cultivated
Feature 1
through the development of customized power supplies
Core Technology
for mobile phones. In the next generation, we are going
(1) Built-in MOSFET with low ON-resistance
DC Regulator. We provide a variety of regulators with
Hysteretic control method
MOSFET
current not just low power of several hundred mA degree.
Conventional design
Square Source & Body
Output
current
Higher voltage
10 µs/div
Reduces the overshoot/undershoot due to
load current transient to 10 mVpp.
Well
Drain
0.25um
1um
0.18um
Ensures stable operation of equipments.
Process rule
250nm
110nm
RDS (on)
Qg
1
1
0.6
0.4
Feature 3
RonQg
1
0.24
Core Technology
~Small size~
MCP (Multi-Chip Package)
Core Technology
DC-DC module
with built-in Inductor
DC-DC regulator
Circuit
diagram
(2) Skip mode (Set at light load)
DC-DC control IC
PSiP
MCP
87%@10 mA
LX
+
90
MOSFET
80
DC-DC regulator
for car-AV and
industrial applications
Low-power
DC-DC regulator
DC-DC
DC-DC
60
Skip mode
Input voltage: 5.0 V
Output voltage: 3.3 V
SW frequency: 500 kHz
L = 1 μH
40
30
0
0.001
0.01
0.1
1
5V
12V
24V
40V
Provides DC-DC solutions with high efficiency, fast response,
and small size.
DC-DC
Fast response
Characteristics curve
of efficiency
Variation of load current
10mA
1A
Small size
DC-DC
control IC
MOS
FET
MOS
FET
Waveform of
output voltage
1package & smaller size
DCDC
Achieves high efficiency for a
wide load range (from light to
heavy).
Suppresses the transient
variation of load.
Reduces the footprint of
parts for power supply.
Achieves low power consumption and low heat generation.
Supplies a stable
voltage to equipments.
Achieves miniaturization
of equipments.
Input voltage 1
Input voltage 2 (1)
Absolute maximum
rating
Output voltage
Output current (max)
Control method
Ron (Ω)
Hi/Lo
I2C control (2)
4.5 to 5.6V
—
Footprint : 48 mm2
NN30196A
4.0 to 5.6V
—
4.5 to 5.6V
—
25m/25m
—
Skip mode (3)
Type
Size
Package
Pin-pitch
HQFN24
4.0x4.0mm
Selectable frequency
0.5/1.0
/2.0 MHz
HQFN24
4.0x4.0mm
0.5mm
0.5 to 2.0 MHz 0.5 to 2.0 MHz
(2)
(2)
OCP, OVD, SCP, UVLO, TSD
(1) Ultra-high efficiency at light load achieved by a 5-V input voltage
(3) Skip mode: High efficiency mode at light load
6.0 to 30V
—
0.6 to 3.5V
9A
Hysteretic
25m/25m
28m/25m
Yes
Yes
Yes
HQFN24
4.0x4.0mm
NN30310AA NN30320A
4.5 to 28V
—
NN30321A
NN30421A
4.5 to 28V
—
4.75 to 24V
4.5 to 5.5V
33V
0.6 to 3.5V
6A
Synchronous rectification
Function
Product life cycle stage
Small footprint, achieving miniaturization
of equipments
6V
0.6 to 3.5V
Footprint : 16 mm2
Both DC-DC control IC and MOSFET are included in a single package.
NN30297A
4.5 to 5.6V
—
4 mm
4 mm
10
Achieves low power consumption
and low heat generation.
NN30195A NN30295A
High efficiency
DC-DC
control IC
+
MOSFET2
MOS
FET
Improves the efficiency at light load.
Line-up
1 package
MOS
FET
control IC
Load current [A]
3V
PGND
GND
50
10
Input
voltage
FET
Continuous mode
70
20
for CarAV & Industry
for Low Power
MOSFET
VOUT
Logic
FB
100
Power Supply in Package
Multi Chip Package
DC-DC
control IC
FET
-
96%@1 A
Internal connection diagram
PVIN
VIN
with built-in power MOS
Efficiency [%]
3A
Higher current
10A
Iload
Body Contact
Gate
1um
50 mV/div
Iload
10 µs/div
Source
Drain
VOUT
(AC)
Gate width —50%
Source
Gate
Overshoot: 11 mV
VOUT
(AC)
Vin = 5.0 V, Vout = 1.2 V
Cout: 44 μF
L: 1.0 μH
MOSFET
Well
1 A10 μA
Undershoot: 9 mV
Load transient
New design
Parallel Source & Body
Body Contact
Wide product lineup for various applications
10 μA1 A
Load current
[Trench-MOSFET] The optimization of the
structure reduces the capacity, and improves
the Qg/ON-resistance significantly.
DC-DC
control IC
~Fast response~
Core Technology
~High efficiency~
to expand its application for industrial and infrastructure
such as server, network and so on with a view to high
Feature 2
NN30331A NN30332A NN30312A
4.5 to 24V
4.5 to 5.5V
30V
0.75 to 5.5V
3A
33V
0.75 to 3.6V
6A
9m/9m
—
25m/25m
—
20m/20m
—
20m/10m
—
HQFN40
6.0x6.0mm
HQFN24
4.0x4.0mm
HQFN24
4.0x4.0mm
HQFN24
4.0x4.0mm
0.5/1.0
/2.0 MHz
0.25/0.75
/1.25 MHz
0.21/0.43
/0.65 MHz
0.75 to 3.6V
8A
Hysteretic
20m/10m
—
Yes
4.5 to 30V
—
20m/6m
—
HQFN24
HQFN24
4.0x 4.0mm
4.0x4.0mm
0.5mm
0.21/0.43
0.22/0.41
0.43/0.63
/0.65 MHz
/0.58 MHz
MHz
OCP, OVD, SCP, UVLO, TSD
0.75 to 5.5V
10A
20m/6m
—
9m/9m
—
HQFN24
4.0x4.0mm
HQFN40
6.0x6.0mm
0.43/0.63
MHz
0.25/0.75
/1.25 MHz
MP
(2) For NN30295 & NN30297, the I2C interface can be used to select from among seven frequency values and change the output voltage.