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參數(shù)資料
| 型號： | ISL6219CA |
| 廠商： | INTERSIL CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | DB50 FEMALE SOLDER SHELL |
| 中文描述： | SWITCHING CONTROLLER, 1500 kHz SWITCHING FREQ-MAX, PDSO28 |
| 封裝： | PLASTIC, SSOP-28 |
| 文件頁數(shù)： | 5/17頁 |
| 文件大?。?/td> | 476K |
| 代理商： | ISL6219CA |
5
Absolute Maximum Ratings
Supply Voltage, VCC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7V
Input, Output, or I/O Voltage . . . . . . . . . . GND -0.3V to V
CC
+ 0.3V
ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3kV
Recommended Operating Conditions
Supply Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5V
±
5%
Ambient Temperature . . . . . . . . . . . . . . . . . . . . . . . . -10
o
C to 85
o
C
Thermal Information
Thermal Resistance (Typical, Note 1)
SSOP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Junction Temperature. . . . . . . . . . . . . . . . . . . . . . .150
o
C
Maximum Storage Temperature Range . . . . . . . . . -65
o
C to 150
o
C
Maximum Lead Temperature (Soldering 10s). . . . . . . . . . . . .300
o
C
θ
JA
(
o
C/W)
100
CAUTION: Stress 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 section of this specification is not implied.
NOTE:
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.)
Electrical Specifications
Operating Conditions: V
CC
= 5V, T
A
= -10
o
C to 85
o
C, Unless Otherwise Specified
Parameter
Test Conditions
Min
Typ
Max
Units
INPUT SUPPLY POWER
Input Supply Current
RT = 100k
, EN = 5V
-
9.3
15
mA
RT = 100k
, EN = 0V
4.5
8.8
14
mA
Power-On Reset Threshold
VCC Rising
4.25
4.38
4.5
V
VCC Falling
3.75
3.88
4.0
V
SYSTEM ACCURACY
System Accuracy
-0.8
-
0.8
%VID
VID Pull Up
-
2.5
-
V
VID Input Low Level
-
-
0.8
V
VID Input High Level (Note 3)
2.0
-
-
V
OSCILLATOR
Accuracy
-20
-
20
%
Frequency
RT = 100k
(±1%)
224
280
336
kHz
Adjustment Range
Guaranteed by design
100
1500
kHz
Disable Voltage
-
1.23
1.1
V
Sawtooth Amplitude
-
1.54
-
V
Duty-Cycle Range Functional
0
-
75
%
ERROR AMPLIFIER
Open-Loop Gain
Guaranteed by design
-
72
-
dB
Open-Loop Bandwidth
Guaranteed by design
-
18
-
MHz
Slew Rate
CL=100pF, RL = 10k
to ground
-
5.3
-
V/
μ
s
Maximum Output Voltage
RL = 10k
to ground
3.6
4.1
-
V
Minimum Output Voltage
RL = 10k
to ground
-
0.23
0.5
V
I
SEN
Full Scale Input Current
-
50
-
μ
A
Over-Current Trip Level
-
75
-
μ
A
POWER GOOD MONITOR
PGOOD Low Output Voltage
I
PGOOD
= 4mA
-
0.18
0.4
V
PROTECTION and MONITOR
ISL6219
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