參數(shù)資料
型號(hào): ISL6440ACB
廠商: INTERSIL CORP
元件分類: 穩(wěn)壓器
英文描述: Advanced PWM and Triple Linear Power Controller for Gateway Applications
中文描述: SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO28
封裝: PLASTIC, MS-013AE, SOIC-28
文件頁數(shù): 5/16頁
文件大小: 749K
代理商: ISL6440ACB
5
DC Gain
-
88
-
dB
Gain-Bandwidth Product
GBWP
-
15
-
MHz
Slew Rate
SR
COMP = 10pF
-
6
-
V/
μ
s
PWM CONTROLLER GATE DRIVER
UGATE Source
I
UGATE
VCC = 12V, V
UGATE
= 6V
-
1
-
A
UGATE Sink
R
UGATE
V
GATE-PHASE
= 1V
-
1.7
3.5
LGATE Source
I
LGATE
VCC = 12V, V
LGATE
= 1V
-
1
-
A
LGATE Sink
R
LGATE
V
LGATE
= 1V
-
1.4
3.0
PROTECTION
VSEN1 Overvoltage (VSEN1/DACOUT)
VSEN1 Rising
-
115
120
%
FAULT Sourcing Current
I
OVP
V
FAULT/RT
= 2.0V
-
8.5
-
mA
OCSET1 Current Source
I
OCSET
V
OCSET
= 4.5V
DC
170
200
230
μ
A
Soft-Start Current
I
SS
-
28
-
μ
A
POWER GOOD
VSEN1 Upper Threshold
(VSEN1/DACOUT)
VSEN1 Rising
108
-
110
%
VSEN1 Undervoltage
(VSEN1/DACOUT)
VSEN1 Rising
92
-
94
%
VSEN1 Hysteresis (VSEN1/DACOUT)
Upper/Lower Threshold
-
2
-
%
PGOOD Voltage Low
V
PGOOD
I
PGOOD
= -4mA
-
-
0.8
V
Electrical Specifications
Recommended Operating Conditions, Unless Otherwise Noted. Refer to Block and Simplified Power System
Diagrams, and Typical Application Schematic
(Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Typical Performance Curve
FIGURE 1. R
T
RESISTANCE vs FREQUENCY
10
100
1000
SWITCHING FREQUENCY (kHz)
R
)
10
100
1000
R
T
PULLUP
TO +12V
R
T
PULLDOWN TO V
SS
ISL6440A
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