IRS21531DPBF 查看數據表（PDF） - International Rectifier
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IRS21531DPBF Datasheet PDF : 14 Pages
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IRS2153(1)D
Electrical Characteristics
VBIAS (VCC, VBS) = 14 V, CT = 1 nF, VS=0 V and TA = 25 °C unless otherwise specified. The output voltage and current (VO and IO) parameters are
referenced to COM and are applicable to the respective output leads: HO or LO. CLO = CHO = 1 nF.
Symbol
Definition
Low Voltage Supply Characteristics
Min Typ Max Units Test Conditions
VCCUV+ Rising VCC undervoltage lockout threshold
VCCUV- Falling VCC undervoltage lockout threshold
VCCUVHYS VCC undervoltage lockout hysteresis
IQCCUV Micropower startup VCC supply current
IQCC Quiescent VCC supply current
ICC
VCC supply current
VCC CLAMP VCC zener clamp voltage
Floating Supply Characteristics
10.0 11.0 12.0
8.0 9.0 10.0 V
1.6 2.0 2.4
--- 130 170
µA
--- 800 1000
--- 1.8 --- mA
14.4 15.4 16.8 V
VCC ≤ VCCUV-
RT = 36.9 kΩ
ICC = 5 mA
IQBS Quiescent VBS supply current
---
60 80
µA
VBSUV+
VBSUV-
VBS supply undervoltage positive going
threshold
VBS supply undervoltage negative going
threshold
8.0 9.0 9.5
V
7.0 8.0 9.0
ILK
Offset supply leakage current
---
---
50
µA VB = VS = 600 V
Oscillator I/O Characteristics
fOSC
d
ICT
ICTUV
VCT+
VCT-
VCTSD
VRT+
Oscillator frequency
RT pin duty cycle
CT pin current
UV-mode CT pin pulldown current
Upper CT ramp voltage threshold
Lower CT ramp voltage threshold
CT voltage shutdown threshold
High-level RT output voltage, VCC - VRT
VRT- Low-level RT output voltage
18.4 19.0 19.6
kHz
88 93 100
---
50
---
%
---
0.02 1.0
µA
0.20 0.30 0.6 mA
--- 9.32 ---
--- 4.66 ---
V
2.2 2.3 2.4
--- 10 50
--- 100 300
--- 10 50
--- 100 300
RT = 36.5 kΩ
RT = 7.15 kΩ
fo < 100 kHz
VCC = 7 V
IRT = -100 µA
IRT = -1 mA
IRT = 100 µA
IRT = 1 mA
VRTUV UV-mode RT output voltage
VRTSD SD-mode RT output voltage, VCC - VRT
---
0 100
mV
--- 10 50
--- 100 300
VCC ≤ VCCUV-
IRT = -100 µA,
VCT = 0 V
IRT = -1 mA,
VCT = 0 V
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