Excellent latch immunity on all inputs and outputs
•
ESD protection on all leads
•
Also available LEAD-FREE
•
Product Summary
V
OFFSET
Duty Cycle50%
Tr/T
p
V
clamp
Deadtime (typ.)1.2 µs
600V max.
80/40ns
Packages
15.6V
Description
The IR2153D(S) are an improved version of the
popular IR2155 and IR2151 gate driver ICs, and incorporates a high voltage half-bridge gate driver with a front end oscillator similar to the industry standard CMOS
555 timer. The IR2153 provides more functionality and is easier to use than previous ICs. A shutdown feature
has been designed into the CT pin, so that both gate driver outputs can be disabled using a low voltage control
signal. In addition, the gate driver output pulse widths are the same once the rising undervoltage lockout
threshold on VCC has been reached, resulting in a more stable profile of frequency vs time at startup.
Noise immunity has been improved significantly, both by lowering the peak di/dt of the gate drivers, and by
increasing the undervoltage lockout hysteresis to 1V. Finally, special attention has been payed to maximizing
the latch immunity of the device, and providing comprehensive ESD protection on all pins.
8 Lead PDIP
8 Lead SOIC
T ypical Connections
VCC
RT
CT
COM
IR2153D
VB
HO
VS
LO
600V
MAX
IR2153(S)
VB
VCC
HO
VS
RT
LO
CT
Shutdown
www.irf.com1
COM
600V
MAX
Shutdown
Page 2
IR2153(D)(S) & ( PbF)
NOTE:For new designs, we recommend
IR’s new product IRS2153D
Absolute Maximum Ratings
Absolute maximum ratings indicate sustained limits beyond which damage to the device may occur. All voltage parameters are absolute voltages referenced to COM, all currents are defined positive into any lead. The thermal resistance and
power dissipation ratings are measured under board mounted and still air conditions.
Symbol DefinitionMin.Max.Units
V
B
V
S
V
HO
V
LO
V
RT
V
CT
I
CC
I
RT
dVs/dtAllowable offset voltage slew rate-5050V/ns
P
D
Rth
JA
T
J
T
S
T
L
High side floating supply voltage-0.3625
High side floating supply offset voltageVB - 25VB + 0.3
High side floating output voltageVS - 0.3V
Low side output voltage-0.3VCC + 0.3
RT pin voltage-0.3VCC + 0.3
CT pin voltage-0.3V
Supply current (note 1)—25
RT pin current-55
Maximum power dissipation @ TA ≤ +25°C(8 Lead DIP)—1.0
(8 Lead SOIC)—0.625
Thermal resistance, junction to ambient(8 Lead DIP)—125
(8 Lead SOIC)—200
Junction temperature-55150
Storage temperature- 55150°C
Lead temperature (soldering, 10 seconds)—300
B
CC
+ 0.3
+ 0.3
°C/W
V
mA
W
Recommended Operating Conditions
For proper operation the device should be used within the recommended conditions.
Symbol DefinitionMin.Max.Units
V
Bs
V
S
V
CC
I
CC
T
J
Note 1:This IC contains a zener clamp structure between the chip VCC and COM which has a nominal breakdown
Note 2:Care should be taken to avoid output switching conditions where the VS node flies inductively below ground by
Note 3:Enough current should be supplied to the VCC pin of the IC to keep the internal 15.6V zener diode clamping the
2www.irf.com
High side floating supply voltageVCC - 0.7V
Steady state high side floating supply offset voltage-3.0 (note 2)600
Supply voltage10V
Supply current(note 3)5mA
Junction temperature-40125°C
voltage of 15.6V. Please note that this supply pin should not be driven by a DC, low impedance power source
greater than the V
more than 5V.
voltage at this pin.
specified in the Electrical Characteristics section.
Symbol DefinitionMin. Typ . Max. Unit s Test Conditions
I
QBSUV
I
QBS
V
BSMIN
I
LK
VFBootstrap diode forward voltage (IR2153D)0.5—1.0 VIF = 250mA
Micropower startup VBS supply current— 010V
Quiescent VBS supply current— 3050
Minimum required VBS voltage for proper— 4.0 5.0V VCC=V
functionality from RT to HO
Offset supply leakage current——50μAV
μA
CC
B
IN
≤
V
CCUV-
≤
V
CCUV-
+ 0.1V
CCUV+
= VS = 600V
Oscillator I/O Characteristics
Symbol DefinitionMin. Typ. Max. Units Test Conditions
f
osc
d RT pin duty cycle48 5052%fo < 100kHz
ICT CT pin current
I
CTUV
V
CT+
V
CT-
V
CTSDCT
V
RT+
V
RT-
V
RTUV
V
RTSD
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Oscillator frequency19.4 20 20.6RT = 36.9kΩ
94 100 106RT = 7.43kΩ
—
0.0011.0uA
UV-mode CT pin pulldown current0.30 0.701.2mAVCC = 7V
Upper CT ramp voltage threshold
Lower CT ramp voltage threshold
voltage shutdown threshold1.8 2.12.4
High-level RT output voltage, VCC - V
Low-level RT output voltage
UV-mode RT output voltage
SD-Mode RT output voltage, VCC - V