IRSM808-204MH
Half-Bridge IPM for Small Appliance
Motor Drive Applications
20A, 250V
Description
IRSM808-204MH is a 20A, 250V half-bridge module designed for advanced appliance motor drive applications such as
energy efficient fans and pumps. IR's technology offers an extremely compact, high performance half-bridge topology in
an isolated package. This advanced IPM offers a combination of IR's low RDS(on) Trench MOSFET technology and the
industry benchmark half-bridge high voltage, rugged driver in a small PQFN package. At only 8x9mm and featuring
integrated bootstrap functionality, the compact footprint of this surface-mount package makes it suitable for applications
that are space-constrained. IRSM808-204MH functions without a heat sink.
Features
Integrated gate drivers and bootstrap functionality
Suitable for sinusoidal modulation applications
Low 0.15Ω RDS(on) (max, 25°C) Trench MOSFET
Under-voltage lockout for both channels
Matched propagation delay for all channels
Optimized dV/dt for loss and EMI trade offs
3.3V input logic compatible
Active high HIN and active low LIN
Motor Power range 80-200W
Isolation 1500VRMS min
ROHS compliant
IRSM808-204MH
Internal Electrical Schematic
VB
IRSM808-204MH
V+
VCC
HIN
LIN
Vs
Half bridge
driver with built
in bootstrap
DT
V-
COM
Ordering Information
1
Orderable Part Number
Package Type
Form
Quantity
IRSM808-204MH
PQFN 8x9mm
Tray
1300
IRSM808-204MHTR
PQFN 8x9mm
Tape and Reel
2000
www.irf.com © 2015 International Rectifier
February 12, 2015
IRSM808-204MH
Absolute Maximum Ratings
Absolute maximum ratings indicate sustained limits beyond which damage to the module may occur. These are
not tested at manufacturing. All voltage parameters are absolute voltages referenced to V SS unless otherwise
stated in the table. The thermal resistance rating is measured under board mounted and still air conditions.
Symbol
Description
Min
Max
Unit
BVDSS
MOSFET Blocking Voltage
---
250
V
IO
Output DC Current per MOSFET @ TC=25°C (Note1)
---
20
A
Pd
Power dissipation per MOSFET @ TC=100°C (Note1)
---
38
W
TJ (MOSFET & IC)
Maximum Operating Junction Temperature
---
150
°C
TL
Lead temperature (soldering 30 seconds)
---
260
°C
TS
Storage Temperature Range
-40
150
°C
VB
High side floating supply voltage
-0.3
VS + 20
V
VS
High side floating supply offset voltage
VB - 20
VB +0.3
V
VCC
Low Side fixed supply voltage
-0.3
20
V
VIN
Logic input voltage LIN, HIN
-0.3
VCC+0.3
V
VISO
Isolation voltage (1min) (Note2)
---
1500
VRMS
Note1: Calculated based on maximum junction temperature. Bond wires current limit is 8A.
Note2: Characterized, not tested at manufacturing
Reccomended Operating Conditions
Symbol
V
+
Description
Positive DC Bus Input Voltage
Min
Typ
Max
Units
---
---
200
V
VS1,2,3
High Side Floating Supply Offset
Voltage
(Note
3)
---
200
V
VB1,2,3
High Side Floating Supply Voltage
VS+12
---
VS+20
V
VCC
Low Side and Logic Supply Voltage
13.5
---
16.5
V
VIN
Logic Input Voltage
COM
---
VCC
V
Fp
PWM Carrier Frequency
---
---
20
kHz
Conditions
For proper operation the module should be used within the recommended conditions. All voltages are absolute referenced to COM. The VS
offset is tested with all supplies biased at 15V differential.
Note 3: Logic operational for Vs from COM-8V to COM+250V. Logic state held for Vs from COM-8V to COM-VBS.
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February 12, 2015
IRSM808-204MH
Static Electrical Characteristics
VBIAS (VCC, VBS)=15V, TJ=25ºC, unless otherwise specified. The VIN, and IIN parameters are referenced to COM
Symbol
Description
Min
Typ
Max
Units
BVDSS
Drain-to-Source Breakdown Voltage
250
---
---
V
TJ=25°C, ILK=250µA
ILKH
Leakage Current of High Side FET’s
in Parallel
---
15
---
µA
TJ=25°C, VDS=250V
ILKL
Leakage Current of Low Side FET’s
in Parallel Plus Gate Drive IC
---
20
---
µA
TJ=25°C, VDS=250V
---
0.13
0.15
RDS(ON)
Drain to Source ON Resistance
TJ=25°C, VCC=10V, Id=6A
Ω
---
0.35
---
Conditions
VSD
Diode Forward Voltage
---
0.85
---
V
VHIN/LIN
Logic “1” input voltage for HIN & “0”
for LIN
2.2
---
---
V
VHIN/LIN
Logic “0” input voltage for HIN & “1”
for LIN
---
---
0.8
V
VCCUV+,
VBSUV+
VCC and VBS Supply Under-Voltage,
Positive Going Threshold
8
8.9
9.8
V
VCCUV-, VBSUV-
VCC and VBS supply Under-Voltage,
Negative Going Threshold
7.4
8.2
9.0
V
VCCUVH, VBSUVH
VCC and VBS Supply Under-Voltage
Lock-Out Hysteresis
---
0.7
---
V
IQBS
Quiescent VBS Supply Current
VIN=0V
---
45
70
µA
IQCC
Quiescent VCC Supply Current
VIN=0V
---
1100
3000
µA
IHIN+
Input Bias Current VIN=4V
---
5
20
µA
ILIN-
Input Bias Current VIN=0V
---
1
2
µA
RBR
Internal Bootstrap Equivalent
Resistor Value
---
200
---
Ω
Min
Typ
Max
Units
---
430
---
mJ
TJ=150°C, VCC=10V, Id=6A
(Note 4)
TJ=25°C, VCC=10V, Id=6A
TJ=25°C
Note 4: Characterized, not tested at manufacturing
MOSFET Avalanche Characteristics
Symbol
Description
EAS
Single Pulse Avalanche Energy
3
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Conditions
TJ=25°C, L=3mH,
VDD=150V, IAS=10A, TO220 package.
February 12, 2015
IRSM808-204MH
Dynamic Electrical Characteristics
VBIAS (VCC, VBS)=15V, TJ=25ºC, unless otherwise specified. Driver only timing unless otherwise specified.
Symbol
Description
Min
Typ
Max
Units
TON
Input to Output Propagation TurnOn Delay Time
---
0.8
1.3
µs
TOFF
Input to Output Propagation TurnOff Delay Time
---
0.8
1.3
µs
DT
Built-in Deadtime
0.9
1.3
---
µs
TFIL,IN
Input Filter Time (HIN, LIN)
---
300
---
ns
Min
Typ
Max
Units
---
1.3
---
°C/W
Conditions
+
ID=1mA, V =50V
Gate Driver; VLIN=0 &
VHIN=5V with no external
deadtime
Thermal and Mechanical Characteristics
Symbol
Description
Rth(J-B)
Thermal resistance, junction to
mounting pad, each MOSFET
Conditions
Input-Output Logic Level Table
V+
Ho
HIN
Gate
Driver
IC
U/V/W
Lo
LIN
HIN
LIN
U,V,W
HI
HI
V+
LO
LO
0
HI
LO
**
LO
HI
*
* V+ if motor current is flowing into VS, 0 if current is flowing out of VS into the motor winding
** Shoot-through condition
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February 12, 2015
IRSM808-204MH
Qualification Information†
††
Qualification Level
Industrial
Moisture Sensitivity Level
MSL3
†††
(per JEDEC JESD47)
(per IPC/JEDEC J-STD-020)
Machine Model
Class B (per JESD22-A115)
Human Body Model
Class 1C (per JESD22-A114)
ESD
RoHS Compliant
Yes
†
††
Qualification standards can be found at International Rectifier’s web site http://www.irf.com/
Higher qualification ratings may be available should the user have such requirements. Please contact
your International Rectifier sales representative for further information.
†††
Higher MSL ratings may be available for the specific package types listed here. Please contact your
International Rectifier sales representative for further information.
Module Pin-Out Description
Pin
1, 4, 7, 32
2
3
Name
COM
VCC
HIN
5
6
8, 9, 10
11 – 19
20 – 28
29 – 30
31
LIN
DT
VVS
V+
VS
VB
Description
Low Side Gate Drive Return
15V Gate Drive Supply
Logic Input for High Side (Active High)
Logic Input for Low Side (Active Low)
Dead time
Low Side Source Connection
Phase Output
DC Bus
Phase Output (-ve Bootstrap Cap Connection)
High Side Floating Supply (+ve Bootstrap Cap Connection)
7
6
5
4
3
2
1
8
31
9
30
32
10
29
11
28
12
27
13
26
14
25
15
24
16
23
17
18
19
20
21
22
Exposed pad (Pin 32) has to be connected to COM for better electrical performance
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February 12, 2015
IRSM808-204MH
Typical Application Connection IRSM808-204MH
VBUS
HVIC
XTAL0
UH
UL
VH
XTAL1
SPD-REF
AIN2
HVIC
HVIC
VCC
VB
VCC
VB
HIN
HO
VH
HIN
HO
WH
HIN
HO
LIN
VS
VL
LIN
VS
WL
LIN
VS
COM
LO
COM
LO
COM
LO
U
VCC
V
VB
W
VL
WH
WL
IRSM808-204MH
GATEKILL
IRMCK171
Power
Supply
VDD
VDDCAP
VSS
VDD
AIN1
.
CS_U+
CS_V+
Figure 1: Typical Application Connection
1. Bus capacitors should be mounted as close to the module bus terminals as possible to reduce ringing
and EMI problems. Additional high frequency ceramic capacitor mounted close to the module pins will
further improve performance.
2. In order to provide a good decoupling between VCC-VSS and VB-VS terminals, the capacitors shown
connected at these terminals should be located very close to the module pins. Additional high frequency
capacitors, typically 0.1uF, are recommended.
3. Value of the boot-strap capacitors depends upon the switching frequency. Their selection should be
made based on IR Design tip DT04-4 or application note AN-1044.
6
www.irf.com © 2015 International Rectifier
February 12, 2015
IRSM808-204MH
Package Outline IRSM808-204MH (Bottom View), 1 of 2
Dimensions in mm
7
www.irf.com © 2015 International Rectifier
February 12, 2015
IRSM808-204MH
Package Outline IRSM808-204MH (Bottom View), 2 of 2
Dimensions in mm
8
www.irf.com © 2015 International Rectifier
February 12, 2015
IRSM808-204MH
Package Outline IRSM808-204MH (Top & Side View)
Dimensions in mm
9
www.irf.com © 2015 International Rectifier
February 12, 2015
IRSM808-204MH
Top Marking
IRSM808-204MH
Data and Specifications are subject to change without notice
IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105
TAC Fax: (310) 252-7903
Visit us at www.irf.com for sales contact information
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www.irf.com © 2015 International Rectifier
February 12, 2015