www.irf.com 7
iP2002PbF
V
SW
P
GND
PRDY
ENABLE
V
DD
S
GND
A
A
DC
V
Average
Input
Voltage
Average
Input
Current
Average Output
Current
Averaging
Circuit
V
Average
Output
Voltage
DC
V
Average
VDD
Voltage
A
Average
VDD
Current
iP2001
P
IN
= V
IN
Average x I
IN
Average
P
DD
= V
DD
Average x I
DD
Average
P
OUT
= V
OUT
Average x I
OUT
Average
P
LOSS
= (P
IN
+ P
DD
) - P
OUT
V
IN
PWM
t
d(on)
t
d(off)
PWM
V
SW
90%
10%
90%
10%
Fig. 8: Power Loss Test Circuit Fig. 9: Timing Diagram
iP2002PbF
Average
Output
Voltage
(V
OUT
)
Example 2) Adjusting for SOA Temperature:
(Fig. 3) Normalized SOA Temperature for input voltage -0.8°C
(Fig. 4) Normalized SOA Temperature for output voltage 8.4°C
(Fig. 5) Normalized SOA Temperature for frequency
-1.8°C
(Fig. 6) Normalized SOA Temperature for inductor value
0.75°C
T
X
axis intercept temp adjustment = - 0.8°C + 8.4°C - 1.8°C + 0.75°C 6.6°C
Assuming T
CASE
= 100°C & T
PCB
= 90°C:
The following example shows how the SOA current is adjusted for a T
X
increase of 6.6°C.
0 102030405060708090100110120
0
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
0 102030405060708090100110120
PCB Temperature (ºC)
Output Current (A)
Safe
Operating
Area
V
IN
= 12V
V
OUT
= 1.3V
f
SW
= 1MHz
L = 0.30uH
Case Temperature (
T
X
Unadjusted SOA Current
Adjusted SOA Current
www.irf.com8
iP2002PbF
4-Phase Reference Design Schematic
Title
Number RevisionSize
R6
200
C1
6800pF
R1
3.92K
R2
3.92k
R3
4.42k
R4
20K
C2
10uF
VDD1
SGND1
PWM1
ENABLE1
PRDY1
VIN1
VSW1
PGND1
IP2002-1
C15
100uF
C16
100uF
L1
0.3uH
L2
0.3uH
R5
2.49k
R7
2.49k
+5V
C3
10uF
C4
10uF
C6
10uF
C7
10uF
ENABLE1
VSW1
VSW2
C5
10uF
C8
10uF
TP6
VSW1
TP7
VSW2
L3
0.3uH
C9
10uF
C10
10uF
VSW3
C11
10uF
TP8
VSW3
L4
0.3uH
C12
10uF
C13
10uF
VSW4
C14
10uF
TP9
VSW4
R9
2.49k
R8
2.49k
VOUT
Vin
Vin
Vin
Vin
R10
0
R12
0
R13
0
R11
0
TP14
PGND
TP15
PGND
TP16
PGND
TP5
PGOOD
TP12
VOUT
TP11
VOUT
TP10
VOUT
TP18
VIN
TP21
VOUTS
TP22
PGNDS
VOUTS
R16
10k
R17
10k
R18
10K
C33
10uF
C30
10uF
C32
10uF
C31
10uF
R19
10k
VOUTS
PGNDS
VSEN
6
COMP
3
PWM4
16
PGOOD
2
ISEN4
15
VCC
1
ISEN1
14
DROOP
4
PWM1
13
FB
5
PWM2
12
FS/EN
7
ISEN2
11
GND
8
ISEN3
10
PWM3
9
U1
ISL6558CB
C17
100uF
C18
100uF
C19
100uF
C20
100uF
C21
100uF
C22
100uF
R21
10k
R22
open
+5V
VDD2
SGND2
PWM2
ENABLE2
PRDY2
VIN2
VSW2
PGND2
IP2002-2
+5V
ENABLE2
R23
10k
R24
open
+5V
VDD3
SGND3
PWM3
ENABLE3
PRDY3
VIN3
VSW3
PGND3
IP2002-3
+5V
ENABLE3
R25
10k
R26
open
+5V
VDD4
SGND4
PWM4
ENABLE4
PRDY4
VIN4
VSW4
PGND4
IP2002-4
+5V
ENABLE4
R27
10K
R28
open
+5V
R29
open
R30
open
+5V
+5V
+5V
C25
8.2pF
C26
1800pF
Vin Vdd
12V / 5V CONVERTER
Vin +5V
IP2002_4 phase demo board
C34
0.1uF
R31
3.92k
R32
4.42k
PRDY1
PRDY2
PRDY3
PRDY4
C37
0.22uF
2
3
1
D1
CMPD3003A
PRDY3
C38
0.22uF
PRDY4
C35
0.22uF
PRDY1
C36
0.22uF
PRDY2
C41
330uF
C40
330uF
C39
330uF
TP19
PGND
2
3
1
D2
CMPD3003A
TP13
VINS
TP17
PGNDS
C42
open
C43
open
C44
open
C45
open
C46
10uF
C47
open
R36
open
R35
0
C27
1uF
C29
10uF
U6
iP2002PbF-1
iP2002PbF-2
iP2002PbF-3
iP2002PbF-4
www.irf.com 9
iP2002PbF
Refer to the following application notes for detailed guidelines and suggestions when
implementing iPOWIR Technology products:
AN-1028: Recommended Design, Integration and Rework Guidelines for International Rectifiers
iPOWIR Technology BGA Packages
This paper discusses the assembly considerations that need to be taken when mounting iPOWIR BGAs
on printed circuit boards. This includes soldering, pick and place, reflow, inspection, cleaning and
reworking recommendations.
AN-1029: Optimizing a PCB Layout for an iPOWIR Technology Design
This paper describes how to optimize the PCB layout design for both thermal and electrical performance.
This includes placement, routing, and via interconnect suggestions.
AN-1030: Applying iPOWIR Products in Your Thermal Environment
This paper explains how to use the Power Loss and SOA curves in the data sheet to validate if the
operating conditions and thermal environment are within the Safe Operating Area of the iPOWIR product.
AN-1047: Graphical solution for two branch heatsinking Safe Operating Area
Detailed explanation of the dual axis SOA graph and how it is derived.
4-Phase Reference Design Bill of Materials
Quantity Designator Value 1 Value 2 Type 2 Tolerance Package Mfr. Mfr. Part No.
1 C1 6800pF 50V X7R 10% 0805 PHICOMP 08052R682K9BB0
17
C10 C11 C12 C13 C14 C3
C30 C31 C32 C33 C4 C46
C5 C6 C7 C8 C9
10.0uF 16V X5R 10% 1206 Murata GRM31CR61C106KC31B
8
C15 C16 C17 C18 C19 C20
C21 C22
100uF 6.3V X5R 20% 1210 TDK C3225X5R0J107M
2 C2 C29 10.0uF 6.3V X5R 10% 1206 TDK C3216X5R0J106K
1 C25 8.20pF 50V NPO 3% 0805 PHICOMP 0805CG829C9BB0
1 C26 1800pF 50V X7R 10% 0805 PHICOMP 08052R182K9BB0
1 C27 1.00uF 16V X7R 10% 0805 MuRata GRM40X7R105K016
1 C28 0.010uF 50V X7R 10% 0805 TDK C2012X7R1H103KT
1 C34 0.100uF 50V X7R 10% 0805 ROHM MCH215C104KP
4 C35 C36 C37 C38 0.22uF 6.3V X5R 10% 0603 TDK C1608X5R0J224K
3 C39 C40 C41 330uF 16V WA series 20% SMD Panasonic EEF-WA1C331P
5 C42 C43 C44 C45 C47 Open - - - - - -
3 R1 R2 R31 3.92K 1/8W thin film 0.10% 0805 BC Component 2312-241-73922
5 R10 R11 R12 R13 R35 0 1/8W thick film <50m 0805 ROHM MCR10EZHJ000
9
R16 R17 R18 R19 R21 R23
R25 R27 R34
10.0K 1/8W thick film 1% 0805 KOA RK73H2A1002F
2 R3 R32 4.42K 1/8W thin film 0.10% 0805 BC Component 2312-241-74422
1 R33 30.1K 1/8W thick film 1% 0805 KOA RK73H2A3012F
1 R4 20.0K 1/8W thick film 1% 0805 KOA RK73H2A2002F
4 R5 R7 R8 R9 2.49K 1/8W thick film 1% 0805 KOA RK73H2A2491F
1 R6 200 1/8W thick film 1% 0805 KOA RK73H2A2000F
7
R22 R24 R26 R28 R29
R30 R36
Open - - - - - -
2 D1 D2 30V 200mA schottky - sot23 Central CMPD3003A
1 D5 40V 2.1A schottky - D-64 IRF 10MQ040N
1 D6 30V 100mA schottky - sot23 Central CMPSH-3
4 L1 L2 L3 L4 0.3uH 36A ferrite 20% SMT Panasonic ETQP2H0R3BFA
1 L5 15uH 0.70A ferrite 20% SMT Coilcraft 1008PS-153M
1 U1 4.5 - 5.5V 0.8 - 5V PWM controller 0 - 70°C 16 Ld SOIC Intersil ISL6558CB
4 U2 U3 U4 U5 30A - Power Block - 11mm x 11mm International Rect iP2002
1 U6 4.7 - 25V 1.8 - 5V PWM controller -40 to +85°C S6 Linear Technology LT1616
iP2002PbF

IP2002TRPBF

Mfr. #:
Manufacturer:
Infineon Technologies
Description:
IC REG BUCK ADJ 30A 133BGA iPOWIR
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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