en5360 Enpirion, en5360 Datasheet

no-image

en5360

Manufacturer Part Number
en5360
Description
6a Voltage Mode Synchronous Buck Pwm Dc-dc Converter
Manufacturer
Enpirion
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
en5360DC
Manufacturer:
ENPIRIO
Quantity:
20 000
Part Number:
en5360DC-02
Manufacturer:
ENPIR
Quantity:
20 000
Part Number:
en5360DI
Manufacturer:
ENPIRION
Quantity:
586
Description
This Enpirion EN5360 is a Power System on a
Chip DC-DC converter. It is specifically designed
to meet the precise voltage and fast transient
requirements
performance, low-power processor, DSP, FPGA,
memory boards and system level applications in
a distributed power architecture. Advanced circuit
techniques, ultra high switching frequency, and
very advanced, high-density, integrated circuit
and proprietary inductor technology deliver high-
quality, ultra compact, non-isolated DC-DC
conversion. Operating this converter requires
only four external components that include small
value input and output ceramic capacitors and a
soft-start capacitor.
The Enpirion EN5360 significantly helps in
system design and productivity by offering greatly
simplified
manufacturing
reduction in the number of vendors required for
the complete power solution helps to enable an
overall system cost savings.
Typical Application Circuit
©Enpirion 2007 all rights reserved, E&OE
V
IN
22µF
board
22µF
of
requirements.
15nF
present
POK
SS
AGND
PVIN
AVIN
design,
VSENSE
PGND
VOUT
VS0
VS1
VS2
and
In
VID Output
Voltage Select
layout
future
addition,
47µF
6A Voltage Mode Synchronous Buck PWM
high-
V
OUT
and
a
1
Features
• Up to 20W output power (at V
• External inductor is NOT required
• RoHS compliant, MSL3 rated to 260°C
• 5MHz operating frequency
• More than 90% efficient
• 2% initial accuracy
• 1/3 the board area of discrete component
• Very fast transient response
• All high speed switching signals contained
• Wide input voltage range of 2.375V to 5.5V
• Digital voltage selector with options for
• External resistor divider and OVP option for
• Output enable pin and Power OK signal
• Programmable soft-start time
• Over-current protection
• Thermal shutdown, short circuit, output over-
Applications
• Servers, workstations and PCs
• Broadband, networking, LAN/WAN, optical
• Point of load regulation for low-power
• Low voltage, distributed power architectures
Ordering Information
EN5360DC-T
EN5360DI-T
EN5360DC-E
Part Number
solutions
inside the part
common output voltages from 0.8V to 3.3V
output voltages from 0.8V to V
voltage and input under-voltage protection
telecommunications equipment
processors, network processors, DSPs,
FPGAs, and ASICs
with 2.5V, 3.3V or 5V rails
Temp Rating
-40 to +85
0 to 70
(°C)
DFN Evaluation Board
DC-DC Converter
www.enpirion.com
RoHS Compliant
EN5360
OUT
IN
48-pin DFN T&R
48-pin DFN T&R
-600mV
=3.3V)
Package

Related parts for en5360

en5360 Summary of contents

Page 1

... Description This Enpirion EN5360 is a Power System on a Chip DC-DC converter specifically designed to meet the precise voltage and fast transient requirements of present performance, low-power processor, DSP, FPGA, memory boards and system level applications in a distributed power architecture. Advanced circuit techniques, ultra high switching frequency, and ...

Page 2

... This diagram is a top-view of the component and represents the on-board layout requirements for the landing pads and thermal connection points. Specific dimensions for the pads are presented on page 10. Pin 1 of the device is signified by the white dot marked on the top of the device. Block Diagram ©Enpirion 2007 all rights reserved, E&OE 2 www.enpirion.com ...

Page 3

... Typical Efficiency V = 3.3V and V = 2.5V IN OUT 95.0% 90.0% 85.0% 80.0% 75.0% 70.0% 0.3 Waveforms ©Enpirion 2007 all rights reserved, E&OE 1.0 2.0 3.0 Output Current (A) 5Vin / 1.2Vout 6A load CH1 = VOUT CH2 = ENABLE CH3 = POK Soft Start capacitor = 15nF 3 4.0 5.0 6.0 www.enpirion.com ...

Page 4

... Recommended Operating Conditions PARAMETER Input Voltage Range Output Voltage Range Maximum continuous Output Current EN5360DC Operating Ambient Temperature EN5360DI Operating Ambient Temperature Operating Junction Temperature Thermal Characteristics PARAMETER Thermal Resistance: Junction to Ambient (0 LFM) (Note 2) Thermal Resistance: Junction to Case (0 LFM) NOTES: 2. Based on a four-layer board and proper thermal design in line with JEDEC EIJ/JESD 51 Standards. © ...

Page 5

... Trip Point V OUT Range V OUT Output Voltage Regulation Output Voltage Regulation EN5360DC Output Voltage Regulation EN5360DI Transient Response ( 100% or 100 Rated Load) OUT Peak Deviation V OUT Output Voltage Ripple (with 5 x 10µF X5R or X7R ceramic capacitors) Peak-to-peak V OUT-PP ...

Page 6

... SS Soft-Start node. A capacitor is connected between this pin and AGND. NOTES: 4. This pin is used for engineering test purposes and reserved for future use. Solder, but do not electrically connect this pin to the PCB. ©Enpirion 2007 all rights reserved, E&OE FUNCTION . OUT 6 www.enpirion.com ...

Page 7

... Power good circuit indicating whether the output voltage is within 90%-120% of the programmed voltage. Output Voltage Programming The EN5360 output voltage is programmed using one of two methods. Common output voltages are achieved by tying one or more of the three Voltage Select pins (VS0, VS1 & VS2) to ground (see Table 1) ...

Page 8

... X5R or X7R. In some applications, lower value capacitors are needed in parallel with the larger, lossy capacitors in order to provide high frequency decoupling. The EN5360 has been optimized for use with about 50µF of ceramic output capacitance required that these be low-cost, low-ESR, ceramic capacitors rated X5R or X7R. (See the ...

Page 9

... E&OE recommendations for this part. The following are general layout guidelines to consider. The CMOS chip inside the EN5360 has two grounds: AGND for the controller, and PGND for the power stage. These two grounds need to be connected outside the package at one point through a low-impedance trace ...

Page 10

... Packaging Information Mechanical Drawing and Nominal Dimensions ©Enpirion 2007 all rights reserved, E&OE Bottom View 10 www.enpirion.com ...

Page 11

... Enpirion reserves the right to make changes in circuit design and/or specifications at any time without notice. Information furnished by Enpirion is believed to be accurate and reliable. Enpirion assumes no responsibility for its use or for infringement of patents or other third party rights, which may result from its use. Enpirion products are not authorized for use in nuclear control systems, as critical components in life support systems or equipment used in hazardous environment without the express written authority from Enpirion. © ...

Related keywords