ISL97645AIRZ 데이터 시트보기 (PDF) - Renesas Electronics
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ISL97645AIRZ Datasheet PDF : 16 Pages
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ISL97645A
Electrical Specifications
VIN = ENABLE = 5V, VDD1 = VDD2 = 14V, VGH = 25V, AVDD = 10V, TA = -40°C to +85°C
Unless Otherwise Noted. Boldface limits apply over the operating temperature range,
-40°C to +85°C. (Continued)
SYMBOL
PARAMETER
TEST CONDITION
MIN
(Note 6)
TYP
MAX
(Note 6) UNIT
IFB
rDS(ON)
EFF
FB Input Bias Current
Switch ON-resistance
Peak Efficiency
250
500
nA
150
300
m
92
%
ILIM
Switch Current Limit
DMAX
Max Duty Cycle
fOSC
Oscillator Frequency
FREQ = 0V
FREQ = VIN2
ISS
Soft-Start Slew Current
SS < 1V, TA = +25°C
VCOM AMPLIFIER RLOAD = 10k, CLOAD = 10pF, Unless Otherwise Stated
VSAMP
Supply Voltage
ISAMP
Supply Current
VOS
Offset Voltage
IB
Noninverting Input Bias Current
CMIR
Common Mode Input Voltage Range
2.9
A
85
90
%
550
650
800
kHz
1.0
1.2
1.4
MHz
2.75
µA
4.5
20
V
3
mA
3
20
mV
0
100
nA
0
VDD2
V
CMRR
Common-Mode Rejection Ratio
50
70
dB
PSRR
Power Supply Rejection Ratio
70
85
dB
VOH
Output Voltage Swing High
IOUT(source) = 5mA
VOH
Output Voltage Swing High
IOUT(source) = 50mA
VOL
Output Voltage Swing Low
IOUT(sink) = 5mA
VOL
Output Voltage Swing Low
IOUT(sink) = 50mA
ISC
Output Short Circuit Current
SR
Slew Rate
VDD2 - 50
VDD2 - 450
50
450
250
400
50
mV
mV
mV
mV
mA
V/µs
BW
Gain Bandwidth
-3dB gain point
30
MHz
GATE PULSE MODULATOR
VGH
VIH_VDPM
IVGH
VGH Voltage
VDPM Enable Threshold
VGH Input Current
VFLK = 0
RE = 33k, VFLK = VDD1
7
30
V
1.18
1.215
1.25
V
260
µA
40
µA
VDD1
IVDD1
RONVGH
IDIS_VGH
IDPM
VDD1 Voltage
VDD1 Input Current
VGH to VGH_M On Resistance
VGH_M Discharge Current
VDPM Charge Current
RE = 33k
3
VGH - 2
V
-2
0.1
2
µA
70
8
mA
20
µA
tDEL
DELAY Time
CE = 470pF, RE = 33k
1.9
µs
FN6353 Rev 1.00
October 21, 2010
Page 4 of 16
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