IRDCIP2005A-A International Rectifier, IRDCIP2005A-A Datasheet

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IRDCIP2005A-A

Manufacturer Part Number
IRDCIP2005A-A
Description
BOARD DEMO SYNC DUAL BUCK CNVTER
Manufacturer
International Rectifier
Datasheets

Specifications of IRDCIP2005A-A

Package
Design Kit
Featured Part
iP2005A
Input Voltage (v)
9.5V - 13.2V
Output Voltage (v)
0.8375V - 1.6V
Total Current
80 A
Phases
2
Switching Frequency (khz)
1000kHz
Applications
Features
www.irf.com
iP2005APbF
iP2005ATRPbF
Typical Application
Description
High Frequency, Low Profile DC-DC
Multi-phase Architectures
Low Duty Cycle, High Current solutions
Microprocessor Power Supplies
General DC/DC Converters
40A Multiphase building block
No de-rating up to T
Optimized for low power loss
Optimized for low EMI
Bias supply range of 4.5V to 7.0V
Operation up to 1.5MHz
Bi-directional Current flow
Under Voltage Lockout
LGA interface
7.65mm x 7.65mm outline
Package
Connection
Interface
LGA
LGA
PCB
Standard
Quantity
2000
= 95ºC
Integrated Power Semiconductors, Driver IC, & Passives
10
Orientation
Figure 15
High Frequency Synchronous Buck
T & R
N/A
2/8/2008
Description
The iP2005A is a fully optimized solution for high current
synchronous buck multiphase applications. Board space
and design time are greatly reduced because most of
the components required for each phase of a typical
discrete-based multiphase circuit are integrated into a
single 7.65mm x 7.65mm x 1.66mm power block. The
additional
multiphase converter are a PWM controller, the output
inductors, and the input and output capacitors.
iPOWIR Technology offers designers an innovative
board space saving solution for applications requiring
high power densities. iPOWIR technology eases design
for applications where component integration offers
benefits in performance and functionality.
technology solutions are also optimized internally for
layout, heat transfer, and component selection.
Optimized LGA Power Stage
94
92
90
88
86
84
82
80
78
76
74
72
70
4
6
components
8
10
V
IN
iP2005A Product Efficiency
12
= 12V, F
14
16
SW
18
Output Current (A)
iP2005APbF
required
= 1MHz, & T
20
22
24
26
for
BLK
28
PD-60325
= 125ºC
30
a
32
34
complete
Vo = 3.3V
Vo = 2.5V
Vo = 1.8V
Vo = 1.3V
iPOWIR
36
38
40
1

Related parts for IRDCIP2005A-A

IRDCIP2005A-A Summary of contents

Page 1

Features • 40A Multiphase building block • No de-rating PCB • Optimized for low power loss • Optimized for low EMI • Bias supply range of 4.5V to 7.0V • Operation up to 1.5MHz • Bi-directional Current ...

Page 2

ABSOLUTE MAXIMUM RATINGS (Voltages referenced to P GND …………………………..…..-0.5V to 16.5V IN GND ………………….…….…….-0.5V to 7.5V DD GND ……..….……..…………...-0.5V to 7.5V CC GND PWM to P …………………….………-0.5V to VDD + 0.5V ...

Page 3

Electrical Specifications These specifications apply for T PARAMETER P LOSS Power Block Losses V DD Supply Current (Stand By Q-VDD Supply Current (Operating) CV (LDO Output) CC Output Voltage Output Current Output Capacitor Power-On Reset (POR) V Rising ...

Page 4

Electrical Specifications (continued) These specifications apply for T PARAMETER PWM INPUT Logic Level Low Threshold ( Logic Level High Threshold ( Threshold Hysteresis Weak Pull-down impedance Rising Propagation Delay (T ) PDH Falling Propagation Delay (T ...

Page 5

Power Loss Curve SOA Curve www.irf.com Figure 1 Power Loss Curve Figure 2 Safe Operating Area Curve 2/8/2008 PD-60325 iP2005APbF 5 ...

Page 6

Typical Performance Curves 1. 5. 1.3V OUT I = 40A OUT F = 1MHz 1. 300nH OUT T = 125ºC BLK 1.04 1.02 1.00 0.98 0.96 0.94 0.92 0. ...

Page 7

Figure 8 Power Loss Test Circuit Figure 9 Timing Diagram 2/8/2008 PD-60325 iP2005APbF 7 ...

Page 8

... It incorporates the ability to solve thermal problems where heat is drawn out through the printed circuit board and the top of the case. Please refer to International Rectifier Application Note AN1047 for further details on using this SOA curve in your thermal environment ...

Page 9

Calculating Power Loss and SOA for Different Operating Conditions To calculate Power Loss for a given set of operation conditions, the following procedure should be followed: Power Loss Procedure 1.Determine the maximum current for each iP2005A and obtain the maximum ...

Page 10

Calculating SOA Temperature: (Figure 3) (Figure 4) (Figure 5) (Figure 6) axis intercept adjustment ≈ -1.2 ºC + 0.0 ºC + 0.6 ºC – 3.5 ºC ≈ -4.1 º Assuming T = 100ºC & T PCB The following ...

Page 11

Optimized EMI Feature 5V/div 20nS/div Vsw of iP2003A The iP2005A is designed for low Electromagnetic Interference (EMI) which minimizes power loss and space, and simplifies system design by eliminating the need for external snubber circuits. These benefits are achieved by ...

Page 12

Internal Block Diagram Pin Description Pin Number Pin Name Vsw 3 P GND PWM 6 ENABLE www.irf.com Figure 11 Internal Block Diagram Description Input voltage pin. Connect input ...

Page 13

Recommended PCB Layout Figure 12 Top copper and Solder-mask layer of PCB layout www.irf.com 2/8/2008 PD-60325 iP2005APbF 13 ...

Page 14

... The following guidelines are recommended to reduce the parasitic values and optimize overall performance. • All pads on the iP2005A footprint design need to be Solder-mask defined (see Figure 12). Also refer to International Rectifier application notes AN1028 and AN1029 for further footprint design guidance. • Place as many vias around the Power pads (V optimal thermal performance. • ...

Page 15

Mechanical Outline Drawing C 0. CORNER ID TOP VIEW ENABLE 6 PWM BOTTOM VIEW ELECTRICAL I/O www.irf.com 4 0. SIDE VIEW 5 Notes ...

Page 16

Tape and Reel Information YYMM XXXX 2005AP www.irf.com YYMM XXXX 2005AP XX XX 12.00 (.473) FEED DIRECTION Figure 15 Tape and Reel Information 2/8/2008 PD-60325 iP2005APbF 16.00 (.630) 16 ...

Page 17

Recommended Solder Paste Stencil Design CORNER ID Notes: 1.This view is stencil squeegee view 2.Dimensions are shown in millimeters 3.This opening is based on using 150 micron thick stencil. If using a different thickness stencil, this opening needs to be ...

Page 18

IR WORLD HEADQUARTERS: www.irf.com 101 N. Sepulveda Blvd., El Segundo, California 90245, USA Tel: (310) 252-7105 This product has been designed for the Industrial market. Visit us at www.irf.com for sales contact information Data and specifications subject to change without ...

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