参数资料
型号: ISL6617IRZ
厂商: Intersil
文件页数: 7/15页
文件大小: 0K
描述: IC PWM DOUBLER MONITOR 10DFN
标准包装: 100
应用: PWM Doubler
电流 - 电源: 6mA
电源电压: 4.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: *
封装/外壳: *
供应商设备封装: *
包装: *
ISL6617
Electrical Specifications
These specifications apply for recommended ambient temperature, unless otherwise noted.
Boldface limits apply over the operating temperature range. (Continued)
MIN
MAX
PARAMETER
SYMBOL
TEST CONDITIONS
(Note 6) TYP (Note 6) UNITS
Synchronization Mode Phase Shift
SYNC = 0V, PWM = 300kHz, 10% Width
0
°
PWM INPUT (PWMIN)
Sinking Impedance
Source Impedance
Minimum Pull-Up Current
R PWM_SNK
R PWM_SRC
I PWM_SRC EN_PH_SYNC = LOW
40
55
48
k Ω
k Ω
mA
Tri-State Rising Threshold
Tri-State Falling Threshold
PWM Pulled High Threshold
V VCC = 5V (250mV Hysteresis)
V VCC = 5V (300mV Hysteresis)
EN_PH = LOW, Ramping PWM low
0.95
3.00
1.20
3.40
3.4
1.45
3.7
V
V
V
CURRENT SENSE (ISENA±, ISENB±, IOUT) AND PROTECTION (IOUT)
Sensed Current Tolerance
Un-Tri State Trip For OVP
I OUT
I OUT
ISENA = ISENB = 0μA
ISENA = ISENB = 20μA
ISENA = ISENB = 50μA
ISENA = ISENB = 100μA
ENx = LOW TO HIGH, PWM = LOW
-6
14
43
90
40
0
20
50
100
60
6
26
57
110
90
μA
μA
μA
μA
μA
PWM OUTPUT (PWMA AND PWMB)
Sourcing Impedance
Sink Impedance
R PWM_SRC VCC = 5V
R PWM_SNK VCC = 5V
45
45
100
100
200
125
Ω
Ω
Tri-State Level
V PWMA/B
VCC = 5V, EN_PH = LOW
1.65
2.00
2.6
V
SWITCHING TIME (See Figure 1 on Page 8)
PWMA/B Low to High Rise Time
PWMA/B Tri-State to High Rise Time
PWMA/B High to Low Fall Time
PWMA/B High to Tri-State Fall Time
PWMA/B Turn-On Propagation Delay
PWMA/B Turn-Off Propagation Delay
PWMA/B Extension
Tri-State to High or Low Propagation
Delay
Tri-State Shutdown Holdoff Time
t R1
t R2
t F1
t F2
t PDH
t PDL
t EXT
t PTS
t TSSHD
Unloaded, 10% to 90%
Unloaded, 10% to 90%
Unloaded, 90% to 10%
100% to 60% (3V), Assume Equavilent
Loading of RC = 50k Ω *10pF = 500ns
Outputs Unloaded
Outputs Unloaded, excluding extension
ENx = VCC, I PWMA > I PWMB
ENx = VCC, I PWMA < I PWMB
ENx = 80%*VCC, I PWMA > I PWMB
ENx = 80%*VCC, I PWMA < I PWMB
Outputs Unloaded, excluding extension
Including Propagation Delay
4.5
4.5
4.0
255
35
35
70
70
190
190
10
65
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
NOTE:
6. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established
by characterization and are not production tested.
7
FN7564.0
February 4, 2010
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