參數(shù)資料
型號(hào): ISL6412IR-T5K
廠商: INTERSIL CORP
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Triple Output, Low-Noise LDO Regulator with Integrated Reset Circuit
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(yè)數(shù): 6/10頁(yè)
文件大?。?/td> 182K
代理商: ISL6412IR-T5K
5
Output Voltage Noise (Note 5)
10Hz < f < 100kHz, IOUT = 10mA
COUT = 2.2F-
65
-
VRMS
COUT = 10F-
60
-
VRMS
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 5)
VIN = 3.6V
225
-
mA
Output Current Limit
300
450
840
mA
Dropout Voltage (Note 3)
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 5)
10Hz < f < 100kHz, IOUT = 10mA
COUT = 2.2F-
30
-
V
RMS
COUT = 10F-
20
-
VRMS
RESET BLOCK SPECIFICATIONS
Reset Threshold
2.564
2.630
2.66
V
Reset Threshold Hysteresis (Note 5)
6.3
-
mV
VIN to Reset Delay
VCC = VTH to VTH - 100mV
-
20
-
s
RESET Active Timeout Period (Notes 4, 5)
25
-
ms
FAULT1
Rising Threshold
% of VOUT
+5.5
+8.0
+10.5
%
Falling Threshold
% of VOUT
-10.5
-8.0
-5.5
%
NOTES:
3. Specifications at -40°C are guaranteed by design/characterization, not production tested.
4. The dropout voltage is defined as VIN - VOUT , when VOUT is 50mV below the value of VOUT for VIN = VOUT + 0.5V.
5. The RESET time is linear with CT at a slope of 2.55ms/nF. Thus, at 10nF (0.01
F) the RESET time is 25.5ms.
6. Guaranteed by design, not production tested.
Electrical Specifications
VIN = +3.3V, Compensation Capacitor = 33nF, TA = 25°C (Note 2), unless otherwise noted. (Continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Typical Performance Curves
The test conditions for the Typical Operating Performance are: VIN = 5V, TA = 25°C,
RIREF = RIMIN = 80k, VBAT = 3.7V, Unless Otherwise Noted
FIGURE 1. STARTUP
FIGURE 2. OUTPUT DURING SHUTDOWN
200s/DIV
OUT3
2V/DIV
OUT2
2V/DIV
OUT1
2V/DIV
200s/DIV
OUT3
2V/DIV
OUT2
2V/DIV
OUT1
2V/DIV
ISL6412
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