IR25603PBF_15 Datasheet, PDF (5/12 Pages) International Rectifier – Self-Oscillating Half-Bridge Driver

IR25603(S)PBF
Electrical Characteristics
V_BIAS (V_CC, V_BS) = 12V, CL = 1000 pF, CT = 1nF and T_A = 25°C unless otherwise specified.
Low Voltage Supply Characteristics
Symbol Definition
V_CCUV+
V_CCUV-
V_CC supply undervoltage positive
going threshold
V_CC supply undervoltage negative
going threshold
V_CCUVH
I_QCCUV
V_CC undervoltage hysteresis
Micropower startup V_CC supply
current
I_QCC
V_CLAMP
Quiescent V_CC supply current
V_CC zener clamp voltage
Floating Supply Characteristics
Symbol
I_QBSUV
I_QBS
V_BSMIN
I_LK
Definition
Micropower startup V_BS supply
current
Quiescent V_BS supply current
Minimum required V_BS voltage for
proper functionality from R_T to HO
Offset supply leakage current
Oscillator I/O Characteristics
Symbol Definition
f_OSC
d
I_CT
I_CTUV
V_CT+
V_CT-
V_CTSD
Oscillator frequency
R_T pin duty cycle
C_T pin current
UV-mode C_T pin pull down current
Upper C_T ramp voltage threshold
Lower C_T ramp voltage threshold
C_T voltage shutdown threshold
V_RT+
High-level R_T output voltage, V_CC -
V_RT
V_RT-
Low-level R_T output voltage
V_RTUV
V_RTSD
UV-mode R_T output voltage
SD-Mode R_T output voltage, V_CC -
V_RT
Min.
8.1
Typ.
9.0
7.2 8.0
0.5 1.0
—
75
— 500
14.4 15.6
Max.
9.9
8.8
1.5
150
950
16.8
Units
V
µA
V
Test Conditions
V_CC ≤ V_CCUV-
I_CC = 5mA
Min.
—
—
—
—
Typ.
0
30
4.0
—
Max.
10
50
5.0
50
Units
µA
Test Conditions
V_CC ≤ V_CCUV-
V V_CC = V_CCUV+ + 0.1V
µA
V_B = V_S = 600V
Min.
19.4
94
48
—
0.3
—
—
1.8
—
—
—
—
Typ.
20
100
50
0.001
0.7
8
4
2.1
10
100
10
100
0
—
10
—
10
Max.
20.6
106
52
1.0
1.2
—
—
2.4
50
300
50
300
100
50
Units
kHz
%
µA
mA
V
mV
300
Test Conditions
R_T = 36.9kΩ
R_T = 7.43kΩ
f_O < 100kHz
V_CC = 7V
I_RT = 100 µA
I_RT = 1mA
I_RT = 100 µA
I_RT = 1mA
V_CC ≤ V_CCUV-
I_RT = 100 µA,
V_CT= 0V
I_RT = 1mA,
V_CT= 0V
5 www.irf.com © 2014 International Rectifier
January 17, 2014