參數(shù)資料
型號: ISL6401CR-T
廠商: INTERSIL CORP
元件分類: 穩(wěn)壓器
英文描述: Synchronizing Current Mode PWM for Subscriber Line Interface Circuits (SLICs)
中文描述: 1 A SWITCHING CONTROLLER, 600 kHz SWITCHING FREQ-MAX, PQCC16
封裝: 4 X 4 MM, PLASTIC, MO-220VGGC, QFN-16
文件頁數(shù): 4/11頁
文件大小: 330K
代理商: ISL6401CR-T
4
FN9007.7
April 13, 2005
Start to Stop Hysteresis
0.2
0.5
0.8
V
SOFT-START - DIGITAL
COMP Rise Time
Rise from 0.5V to REF -1V
-
2048 clk
-
OSCILLATOR
Gate Output Frequency
Ct = 560pF
90
100
108
kHz
Gate Output Frequency Range
50
-
600
kHz
Temperature Stability
-
5
-
%
Sync. Frequency Range
1.1 Times the natural switching
frequency.
-
-
1.2
MHz
Sync Input HIGH
3.5
-
-
V
Sync Input LOW
-
-
1.5
V
Minimum Sync. Input Pulse Duty Cycle
-
20
-
%
OUTPUT
GATE Low Level
-
0.2
0.5
V
GATE High V
SAT
4.4
4.9
5.5
V
Rise Time
C load = 1500pF
-
35
-
ns
Fall Time
C load = 1500pF
-
40
-
ns
NOTES:
9. Specifications at -40°C are guaranteed by design, not production tested.
10. This is the V
CC
current consumed when the device is active but not switching. Does not include gate drive current.
Electrical Specifications
Recommended operating conditions unless otherwise noted. Refer to Block Diagram and Typical Application
schematic. V
CC
= +5.0V
±10%, T
A
= -40 to 85°C (Note 9), Typical values are at T
A
= 25°C
(Continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Typical Performance Curves
FIGURE 1. FREQUENCY vs TEMPERATURE
FIGURE 2. REFERENCE VOLTAGE vs TEMPERATURE
TEMPERATURE (
°
C)
-40
-20
25
60
85
120
100
80
60
40
20
0
F
TEMPERATURE (
°
C)
-40
-20
25
60
85
2.0
1.6
1.2
0.8
0.4
0.2
0
V
1.8
1.4
1.0
0.6
ISL6401
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