ir21541 International Rectifier Corp., ir21541 Datasheet - Page 3

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

Recommended Component Values
Electrical Characteristics
V
parameters are referenced to COM. The V
respective output leads: HO or LO.
Low Voltage Supply Characteristics
Symbol Definition
V
V
V
I
V
Symbol
I
BIAS
QCCUV
QCC
CCUV+
CCUV-
CCUVH
CLAMP
1000000
R
C
100000
(V
10000
T
T
1000
100
CC
10
, V
10
Rising V
Falling V
V
Micropower startup V
Quiescent V
V
CC
CC
BS
Component
Timing resistor value
C
) = 12V, C
undervoltage lockout Hysteresis
zener clamp voltage
T
pin capacitor value
CC
CC
undervoltage lockout threshold
undervoltage lockout threshold
CC
L
supply current
330pf
470pF
1nF
2.2nF
4.7nF
10nF
= 1000 pF, C
100
CC
supply current
CT Values
O
T
and I
= 1 nF and T
IR21541 RT vs Frequency
IR2153 RT vs Frequency
O
parameters are referenced to COM and are applicable to the
1000
A
Min.
14.4
= 25°C unless otherwise specified. The V
3
RT (ohms)
8.1
7.2
0.5
—
—
Typ.
15.6
500
1.0
9.0
8.0
75
10000
Max.
16.8
150
950
1.5
9.9
8.8
Min.
330
10
Units Test Conditions
V
100000
V
A
Max.
V
I
IN
CC
—
—
IR21541
CC
, V
= 5mA
TH
V
and I
CCUV
1000000
Units
k
IN
pF
-