參數(shù)資料
型號: ISL6412IR
廠商: INTERSIL CORP
元件分類: 固定正電壓多路輸出LDO穩(wěn)壓器
英文描述: Hex Inverters 14-SOIC -40 to 85
中文描述: TRIPLE OUTPUT, FIXED POSITIVE LDO REGULATOR, PQCC16
封裝: 4 X 4 MM, PLASTIC, MO-220VGGC, QFN-16
文件頁數(shù): 6/10頁
文件大?。?/td> 199K
代理商: ISL6412IR
5
FN9067.1
March 20, 2007
Output Voltage Noise (Note 7)
10Hz < f < 100kHz, IOUT = 10mA
COUT = 2.2μF-
65
-
μVRMS
COUT = 10μF-
60
-
μV
RMS
LDO3 SPECIFICATIONS
Output Voltage (VOUT3)
-2.8
-
V
Output Voltage Accuracy
IOUT = 10mA, TA = -40°C to +85°C
-2.0
-
2.0
%
Maximum Output Current (IOUT3) (Note 7)
VIN = 3.6V
225
-
mA
Output Current Limit (Note 7)
300
450
840
mA
Dropout Voltage (Notes 5, 7)
IOUT = 125mA
-
100
160
mV
Line Regulation
VIN = 3.0V to 3.6V, IOUT = 10mA
-0.15
0.0
0.15
%/V
Load Regulation
IOUT = 10mA to 125mA
-
0.2
1.0
%
Output Voltage Noise (Note 7)
10Hz < f < 100kHz, IOUT = 10mA
COUT = 2.2μF-
30
-
μVRMS
COUT = 10μF-
20
-
μVRMS
RESET BLOCK SPECIFICATIONS
Reset Threshold
2.564
2.630
2.66
V
Reset Threshold Hysteresis (Note 7)
6.3
-
mV
VIN to Reset Delay
VCC = VTH to VTH - 100mV
-
20
-
μs
RESET Active Timeout Period (Notes 6, 7)
CT = 0.01F
50
-
ms
FAULT1
Rising Threshold
% of VOUT
+5.5
+8.0
+10.5
%
Falling Threshold
% of VOUT
-10.5
-8.0
-5.5
%
NOTES:
5. The dropout voltage is defined as VIN - VOUT, when VOUT is 50mV below the value of VOUT for VIN = VOUT + 0.5V.
6. The RESET time is linear with CT at a slope of ~5ms/nF. Thus, at 10nF (0.01
μF) the RESET time is 50ms.
7. Guaranteed by design, not production tested.
Electrical Specifications
VIN = +3.3V, Compensation Capacitor = 33nF, TA = +25°C, unless otherwise noted. (Continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Typical Performance Curves
The test conditions for the Typical Operating Performance are: VIN = 3.3V, TA = +25°C,
Unless Otherwise Noted
FIGURE 1. START-UP SEQUENCE
FIGURE 2. SHUTDOWN SEQUENCE
SHDN
1V/DIV
VOUT1
1V/DIV
VOUT3
1V/DIV
VOUT2
1V/DIV
100s/DIV
SHDN
1V/DIV
VOUT3
1V/DIV
VOUT2
1V/DIV
VOUT1
1V/DIV
100s/DIV
ISL6412
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