ISL6412IR Intersil, ISL6412IR Datasheet - Page 5

• Manufacturer Part Number: ISL6412IR
• Description: IC REG LDO TRIPLE OUTPUT 16-QFN
• Manufacturer: Intersil

Specifications of ISL6412IR

• Regulator Topology: Positive Fixed
• Voltage - Output: 1.8V, 2.8V, 2.8V
• Voltage - Input: 3 ~ 3.6 V
• Voltage - Dropout (typical): -, 0.125V @ 225mA, 0.1V @ 125mA
• Number Of Regulators: 3
• Current - Output: 330mA (Max), 225mA (Max), 125mA (Max)
• Current - Limit (min): 500mA, 330mA, 300mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-VQFN Exposed Pad, 16-HVQFN, 16-SQFN, 16-DHVQFN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Electrical Specifications
NOTES:
Typical Performance Curves
Output Voltage Noise (Note 7)
LDO3 SPECIFICATIONS
Output Voltage (V
Output Voltage Accuracy
Maximum Output Current (I
Output Current Limit (Note 7)
Dropout Voltage (Notes 5, 7)
Line Regulation
Load Regulation
Output Voltage Noise (Note 7)
RESET BLOCK SPECIFICATIONS
Reset Threshold
Reset Threshold Hysteresis (Note 7)
V
RESET Active Timeout Period (Notes 6, 7)
FAULT1
Rising Threshold
Falling Threshold
5. The dropout voltage is defined as V
6. The RESET time is linear with CT at a slope of ~5ms/nF. Thus, at 10nF (0.01μF) the RESET time is 50ms.
7. Guaranteed by design, not production tested.
IN
to Reset Delay
1V/DIV
SHDN
VOUT1
1V/DIV
FIGURE 1. START-UP SEQUENCE
OUT3
PARAMETER
VOUT3
1V/DIV
)
OUT3
100µs/DIV
VOUT2
1V/DIV
) (Note 7)
5
V
IN
= +3.3V, Compensation Capacitor = 33nF, T
IN
- V
OUT
, when V
The test conditions for the Typical Operating Performance are: V
Unless Otherwise Noted
10Hz < f < 100kHz, I
C
C
I
V
I
V
I
10Hz < f < 100kHz, I
C
C
VCC = V
CT = 0.01µF
% of V
% of V
OUT
OUT
OUT
IN
IN
OUT
OUT
OUT
OUT
OUT
= 3.6V
= 3.0V to 3.6V, I
= 10mA, T
= 125mA
= 10mA to 125mA
= 2.2μF
= 10μF
= 2.2μF
= 10μF
OUT
OUT
TEST CONDITIONS
is 50mV below the value of V
TH
ISL6412
to V
A
TH
= -40°C to +85°C
- 100mV
OUT
OUT
OUT
= 10mA
= 10mA
= 10mA
A
= +25°C, unless otherwise noted. (Continued)
VOUT1
1V/DIV
OUT
FIGURE 2. SHUTDOWN SEQUENCE
2.564
-0.15
-10.5
+5.5
MIN
-2.0
225
300
6.3
50
for V
-
-
-
-
-
-
-
-
IN
100µs/DIV
= V
OUT
2.630
TYP
+8.0
-8.0
450
100
2.8
0.0
0.2
65
60
30
20
20
-
-
-
-
+ 0.5V.
1V/DIV
SHDN
IN
= 3.3V, T
+10.5
MAX
0.15
2.66
840
160
-5.5
VOUT2
1V/DIV
2.0
1.0
-
-
-
-
-
-
-
-
-
A
= +25°C,
VOUT3
1V/DIV
March 20, 2007
μV
μV
μV
μV
UNITS
%/V
mA
mA
mV
mV
ms
μs
RMS
RMS
%
%
RMS
RMS
%
%
FN9067.1
V
V