参数资料
型号: ISL6726AAZ
厂商: Intersil
文件页数: 8/20页
文件大小: 0K
描述: IC REG CTRLR ISO PWM CM 20-QSOP
标准包装: 58
PWM 型: 电流模式
输出数: 1
频率 - 最大: 2MHz
占空比: 100%
电源电压: 9 V ~ 16 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 105°C
封装/外壳: 20-SSOP(0.154",3.90mm 宽)
包装: 管件
ISL6726
Electrical Specifications Recommended operating conditions unless otherwise noted. Refer to the Block Diagram on page 4 and the
Typical Application schematics on pages 5 and 6. 8V < V D < 20V, R TC = 10.0k ? , C T = 470pF, T A = -40°C to +105°C, Typical values are at T A = +25°C.
Boldface limits apply over the operating temperature range, -40°C to +105°C. (Continued)
MIN
MAX
PARAMETER
IOUT Buffer Gain
IOUT VOH
IOUT VOL
TEST CONDITIONS
T A = +25°C
Δ VOH , (VOH ILOAD=0μA - VOH ILOAD=-300μA ), CS = 0.5V,
ISET = 1.00V
I LOAD = 100μA, CS = 0V, ISET = 1.00V
(Note 7)
3.90
0.05
TYP
4.00
0.05
0.1
(Note 7)
4.12
0.2
0.15
UNITS
V/V
V
V
SLOPE COMPENSATION
Charge Current
Slope Compensation Gain
SLOPE = 2V
Fraction of slope voltage added to CS
-90
0.190
-100
0.200
-110
0.210
μA
V/V
SLOPE Discharge Device, r DS(ON)
50
?
SLOPE Range, Linear Response
0
2.5
V
PULSE WIDTH MODULATOR
Minimum Duty Cycle
MODE = 5V, VERR < 0.6V
0
ns
MODE = 0V, VERR < 0.6V
270
300
350
ns
Maximum Duty Cycle
4.8 < VERR < VREF, UV = 4.2V, DCLIM > 4.0V
76
80
84
%
RTC = 25.5k Ω, CT = 220pF
80
%
SS to PWM Comparator Input Gain
VERR to PWM Comparator Input Gain
VERR to PWM Comparator Input Offset
0.23
0.28
0.60
0.25
0.30
0.80
0.27
0.32
1.00
V/V
V/V
V
OUTM TO OUTAC DELAY TIMING
DELAY Gain
DELAY Range
Overlap, T A = +25°C
Non-Overlap, T A = +25°C
1.54
1.54
50
1.83
1.79
2.11
2.11
500
ns/k ?
ns/k ?
ns
DELAY Disable, High
DELAY Disable, Low
OSCILLATOR
4.9
0.100
V
V
Frequency Accuracy
Frequency Variation with VDD
Frequency Variation with UV
Temperature Stability
Charge Current Gain
Discharge Current Gain
CT Valley Voltage
T A = +25°C
T A = +105°C, |(F 20V - F 8V )/F 8V |, UV = 2.00V (Note 7)
T A = +25°C, |(F 20V - F 8V )/F 8V |, UV = 2.00V
T A = -40°C, |(F 20V - F 8V )/F 8V |, UV = 2.00V (Note 7)
T A = +25°C, |(F 4.25V - F 2.00V )/F 2.00V |
VDD = 8V
VDD = 20V
UV = 2.0V, VDD = 8V
RTC = 10.0k ? , 100k ?
RTC = 10.0k ? , 100k ?
Static operation
326
1.88
6.0
0.75
338
0.1
0.2
0.6
0.1
0.3
0.5
2.0
7.2
0.80
349
0.3
0.6
8.0
1.5
5.2
1.5
2.12
8.2
0.85
kHz
%
%
%
%
%
%
μA/μA
μA/μA
V
CT Peak Voltage
Static operation
UV = 2.00V
UV = 4.00V
2.30
3.80
2.40
4.00
2.50
4.20
V
V
8
FN7654.0
January 31, 2011
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