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參數(shù)資料
| 型號： | EL7584IRZ |
| 廠商： | INTERSIL CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 4-Channel DC:DC Converter |
| 中文描述： | 1.75 A SWITCHING REGULATOR, 1200 kHz SWITCHING FREQ-MAX, PDSO24 |
| 封裝： | LEAD FREE, MO-153, TSSOP-24 |
| 文件頁數(shù)： | 3/16頁 |
| 文件大小： | 860K |
| 代理商： | EL7584IRZ |
3
FN7317.2
February 4, 2005
POSITIVE REGULATED CHARGE PUMP (V
ON
)
Most positive V
ON
output depends on the magnitude of the V
DDP
input voltage (normally connected to V
BOOST
) and the external component
configuration (doubler or tripler)
V
DDP
Supply Input for Positive Charge Pump
Usually connected to V
BOOST
output
5
17
V
IQ1(V
DDP
)
Quiescent Current - Shut-down
EN = 0V
11.5
20
μA
IQ2(V
DDP
)
Quiescent Current - Switching
EN = V
DDB
2.3
5
mA
I
DP1
Disable Charge Current
EN = 0V, DP = 0V
1.5
1.9
2.5
mA
I
DP2
Enable Discharge Current
EN = V
DDB
, DP = 5V
100
200
300
nA
V(FBP)
Feedback Reference Voltage
1.245
1.310
1.375
V
I(FBP)
Feedback Input Bias Current
0.1
μA
I(DRVP)
RMS DRVP Output Current
V
DDP
= 12V
60
mA
V
DDP
= 6V
15
mA
ILR_V
ON
Load Regulation
5mA < I
L
< 15mA
-0.5
0.03
0.5
%/mA
F
PUMP
Charge Pump Frequency
Frequency set by R
OSC
- see boost section
0.5*F
OSC
NEGATIVE REGULATED CHARGE PUMP (V
OFF
)
Most negative V
OFF
output depends on the magnitude of the V
DDN
input voltage (normally connected to V
BOOST
) and the external component
configuration (doubler or tripler)
V
DDN
Supply Input for Negative Charge Pump
Usually connected to V
BOOST
output
5
17
V
IQ1(V
DDN
)
Quiescent Current - Shut-down
ENBN = 0V
4.5
20
μA
IQ2(V
DDN
)
Quiescent Current - Switching
ENBN = V
DDB
2.3
5
mA
V(FBN)
Feedback Reference Voltage
-80
0
+80
mV
I(FBN)
Feedback Input Bias Current
Magnitude of input bias
0.1
μA
I(DRVN)
RMS DRVN Output Current
V
DDN
= 12V
60
mA
V
DDN
= 6V
15
mA
ILR_V
OFF
Load Regulation
-15mA < I
L
< -5mA
-0.5
0.03
0.5
%/mA
F
PUMP
Charge Pump Frequency
Frequency set by R
OSC
- see boost section
0.5*F
OSC
ENABLE CONTROL LOGIC
V
HI
-EN
Enable Input High Threshold
1.6
V
V
LO
-EN
Enable Input Low Threshold
0.5
V
I(EN)
Enable Input Bias Current
V
EN
= 5V
3.7
7.5
μA
OVER-TEMPERATURE PROTECTION
T
OT
Over-temperature Threshold
130
°C
T
HYS
Over-temperature Hysteresis
40
°C
Electrical Specifications
V
IN
= 3.3V, V
BOOST
= 12V, R
OSC
= 62k
, T
A
= 25°C, Unless Otherwise Specified.
(Continued)
PARAMETER
DESCRIPTION
CONDITIONS
MIN
TYP
MAX
UNIT
EL7584
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| EL7585_06 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:TFT-LCD Power Supply |
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