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IR2155 Datasheet(PDF) 3 Page - International Rectifier

Part # IR2155
Description  SELF-OSCILLATING HALF-BRIDGE DRIVER
Download  6 Pages
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Manufacturer  IRF [International Rectifier]
Direct Link  http://www.irf.com
Logo IRF - International Rectifier

IR2155 Datasheet(HTML) 3 Page - International Rectifier

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IR2155
CONTROL INTEGRATED CIRCUIT DESIGNERS’ MANUAL
B-201
Parameter
Value
Symbol
Definition
Min.
Typ. Max. Units Test Conditions
fOSC
Oscillator Frequency
19.4
20.0
20.6
RT = 35.7 kΩ
94
100
106
RT = 7.04 kΩ
VCLAMP
VCC Zener Shunt Clamp Voltage
14.4
15.6
16.8
ICC = 5 mA
VCT+
2/3 VCC Threshold
7.8
8.0
8.2
V
VCT-
1/3 VCC Threshold
3.8
4.0
4.2
VCTUV
CT Undervoltage Lockout
20
50
2.5V < VCC < VCCUV
VRT+
RT High Level Output Voltage, VCC - RT
0
100
IRT = -100 µA
200
300
IRT = -1 mA
VRT-
RT Low Level Output Voltage
20
50
IRT = 100 µA
200
300
IRT = 1 mA
VRTUV
RT Undervoltage Lockout, VCC - RT
0
100
2.5V < VCC < VCCUV
VOH
High Level Output Voltage, VBIAS - VO
100
IO = 0A
VOL
Low Level Output Voltage, VO
100
IO = 0A
ILK
Offset Supply Leakage Current
50
VB = VS = 600V
IQBS
Quiescent VBS Supply Current
70
150
IQBSUV
Micropower VBS Supply Startup Current
55
125
IQCC
Quiescent VCC Supply Current
500
1000
IQCCUV
Micropower VCC Supply Startup Current
70
150
ICT
CT Input Current
0.001
1.0
VBSUV+
VBS Supply Undervoltage Positive Going
7.7
8.4
9.2
Threshold
VBSUV-
VBS Supply Undervoltage Negative Going
7.3
8.1
8.9
Threshold
VBSUVH
VBS Supply Undervoltage Lockout Hysteresis
100
400
mV
VCCUV+
VCC Supply Undervoltage Positive Going
7.7
8.4
9.2
Threshold
VCCUV-
VCC Supply Undervoltage Negative Going
7.4
8.1
8.9
Threshold
VCCUVH
VCC Supply Undervoltage Lockout Hysteresis
200
400
mV
IO+
Output High Short Circuit Pulsed Current
210
250
VO = 0V
IO-
Output Low Short Circuit Pulsed Current
420
500
VO = 15V
Parameter
Value
Symbol
Definition
Min.
Typ. Max. Units Test Conditions
tr
Turn-On Rise Time
80
120
tr
Turn-Off Fall Time
40
70
DT
Deadtime
0.50
1.20
2.25
µs
DRT Duty Cycle
48
50
52
%
Dynamic Electrical Characteristics
VBIAS (VCC, VBS) = 12V, CL = 1000 pF and TA = 25°C unless otherwise specified.
Static Electrical Characteristics
VBIAS (VCC, VBS) = 12V, CL = 1000 pF, CT = 1 nF and TA = 25°C unless otherwise specified. The VIN, VTH and IIN
parameters are referenced to COM. The VO and IO parameters are referenced to COM and are applicable to the
respective output leads: HO or LO.
ns
kHz
mV
µA
V
V
mA
To Order
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