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參數(shù)資料
| 型號(hào)： | ISL6721AV |
| 廠商： | INTERSIL CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 1024 x 9 x 2 Asynchronous Bidirectional FIFO Memory 64-TQFP 0 to 70 |
| 中文描述： | 1 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封裝： | 4.40 MM, PLASTIC, MO-153AB, TSSOP-16 |
| 文件頁數(shù)： | 4/20頁 |
| 文件大?。?/td> | 481K |
| 代理商： | ISL6721AV |
4
Absolute Maximum Ratings
Thermal Information
Supply Voltage, V
CC,
V
C
. . . . . . . . . . . . . . . . GND - 0.3V to +20.0V
GATE . . . . . . . . . . . . . . . . GND - 0.3V to Gate Output Limit Voltage
PGND to LGND
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .±
0.3V
VREF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to 5.3V
Signal Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to VREF
Peak GATE Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1A
ESD Classification
Human Body Model (Per MIL-STD-883 Method 3015.7) . . .1250V
Operating Conditions
Temperature Range
ISL6721Ax . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40
o
C to 105
o
C
Supply Voltage Range (Typical). . . . . . . . . . . . . . . . . . . . 9-18 VDC
Thermal Resistance Junction to Ambient (Typical)
16 Lead SOIC (Note 1) . . . . . . . . . . . . . . . . . . . . . .
16 Lead TSSOP (Note 1). . . . . . . . . . . . . . . . . . . . .
Maximum Junction Temperature . . . . . . . . . . . . . . . -55
o
C to 150
o
C
Maximum Storage Temperature Range. . . . . . . . . . -65
o
C to 150
o
C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . .300
o
C
(SOIC, TSSOP - Lead Tips Only)
θ
JA
(
o
C/W)
80
105
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTES:
1.
θ
JA
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
2. All voltages are with respect to GND.
Electrical Specifications
Recommended operating conditions unless otherwise noted. Refer to Block Diagram and Typical Application
schematic. 9V < V
CC
= V
C
< 20V
±10%, Rt = 11k
, Ct = 330 pF, T
A
= -40 to 105
o
C (Note 3), Typical values are
at T
A
= 25
o
C
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
UNDER VOLTAGE LOCKOUT
START Threshold
7.95
8.25
8.55
V
STOP Threshold
7.40
7.70
8.20
V
Hysteresis
0.50
0.55
1.00
V
Start-Up Current, I
CC
Vcc < START Threshold
-
100
175
μ
A
OC/OV Fault Operating Current, I
CC
-
200
300
μ
A
Operating Current, I
CC
-
4.5
10.0
mA
Operating Supply Current, I
C
Includes 1nF GATE loading
-
8.0
12.0
mA
REFERENCE VOLTAGE
Overall Accuracy
Line, load, 0 - 105
o
C
Line, load, -40 - 105
o
C
4.95
4.90
5.00
5.00
5.05
5.05
V
Long Term Stability
T
A
= 125
o
C, 1000 hours (Note 5)
-
5
-
mV
Fault Voltage
4.50
4.65
4.75
V
VREF Good Voltage
4.65
4.80
4.95
V
Hysteresis
75
165
250
mV
Operational Current
-10
-
-
mA
Current Limit
-20
-
-
mA
CURRENT SENSE
Input Impedance
-
5
-
k
Offset Voltage
0.08
0.10
0.11
V
Input Voltage Range
0
-
1.5
V
Blanking Time
(Note 5)
30
60
100
ns
Gain, A
CS
0.77
0.79
0.81
V/V
ISL6721
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