ir21541 International Rectifier Corp., ir21541 Datasheet - Page 4

• Manufacturer Part Number: ir21541
• Description: Self-oscillating Half-bridge Driver
• Manufacturer: International Rectifier Corp.

IR21541
Electrical Characteristics (cont.)
Floating Supply Characteristics
Oscillator I/O Characteristics
Symbol Definition
f osc
d
I
I
V
V
V
V
V
V
V
Gate Driver Output Characteristics
Symbol Definition
Symbol Definition
I
I
V
I
CT
CTUV
V
VOL
VOL_UV UV-mode output voltage, VO
t r
t f
t sd
t d
QBSUV
LK
QBS
CT+
CT-
CTSD
RT+
RT-
RTUV
RTSD
BSMIN
OH
R
UV-mode C
Upper C
Lower C
C
High-level R
Low-level R
UV-mode R
SD-Mode R
Oscillator frequency
C
High level output voltage, V
Output rise time
Output fall time
Shutdown propogation delay
Quiescent VBS supply current
Minimum required V
functionality from R
Offset supply leakage current
Low-level output voltage, VO
Output deadtime (HO or LO)
Micropower startup V
T
T
T
pin duty cycle
voltage shutdown threshold
pin current
T
T
ramp voltage threshold
ramp voltage threshold
T
T
T
T
T
output voltage
pin pulldown current
output voltage
output voltage, V
output voltage, V
T
BS
to HO
BS
voltage for proper
supply current
BIAS
CC
CC
-V
- V
- V
O
RT
RT
Min.
Min.
Min.
4
19.4
0.30
0.35
1.8
94
48
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Typ.
0.001
Typ.
Typ.
100
0.70
100
100
50
10
10
10
2.1
20
8.0
4.0
10
0.60
4.0
0
80
45
660
30
—
0
0
0
0
Max. Units Test Conditions
Max.
Max.
106
20.6
52
1.0
1.2
—
—
2.4
50
300
50
300
100
50
300
100
100
100
150
100
—
0.85
10
50
50
5.0
Units Test Conditions
Units Test Conditions
kHz
mV
nsec
%
uA
mA
V
V
mV
sec
A
A
V
CC
R
R
fo < 100kHz
V
I
I
I
I
V
I
V
I
V
I
I
I
V
V
V
RT
RT
RT
RT
RT
RT
O
O
O
CC
CC
CT
CT
CC
T
T
CC
B
=V
= OA
= OA
= OA
= 36.9k
= 7.43k
= V
= 100 A
= 1mA
= 100 A
= 1mA
= 100 A,
= 1mA,
= 0V
= 0V
= 7V
CCUV+
V
V
V
S
CCUV
CCUV
CCUV
= 600V
+ 0.1V
-
-
-