Supply Voltage (VIN to GND) . . . . . . . . . . . . . . . . . . . . 5.5V to 25V
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
NOTES:
4.
JA
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See
Tech Brief TB379.
5. For
JC
, the “case temp” location is the center of the exposed metal pad on the package underside.
Electrical Specifications
VIN = 12V, EN = VCC,
T
A
= -40°C to +100°C,
unless otherwise noted. Typical values are at T
A
= +25°C.
Boldface limits apply over the operating temperature range.
CONDITIONS
MIN
(Note 7)
TYP
MAX
(Note 7)
UNITS
PARAMETER
LINEAR REGULATOR
VIN Power-on Reset
Rising Threshold
Hysteresis
VIN Shutdown Supply Current
VIN Standby Supply Current
LDO3 Output Voltage
5.3
20
5.4
80
6
150
5.5
150
15
250
3.35
3.35
V
mV
µA
µA
V
V
mA
EN1 = EN2 = LDO3EN = 0
EN1 = EN2 = 0, LDO3EN = 1
I_LDO3 = 100mA
I_LDO3 = 0mA
3.25
3.25
3.3
3.3
180
LDO3 Short-Circuit Current
LDO3EN Input Voltage
LDO3 = GND
Rising edge
Falling edge
1.1
0.94
-1
2.5
1.06
1
36
4.2
60
V
V
µA
V
LDO3EN Input Leakage Current
LDO3 Discharge ON-resistance
PVCC POR Threshold
SMPS2 to PVCC Switchover Threshold
SMPS2 to PVCC Switchover Resistance
MAIN SMPS CONTROLLERS
VCC Input Bias Current
VCC Start-up Voltage
LDO3EN = 0 or VCC
LDO3EN = 0
4.63
VOUT2 to PVCC, VOUT2 = 5V
4.8
2.5
4.93
3.2
V
EN1 = EN2 = 1, FB1 = FB2 = 0.65V
EN1 = EN2 = LDO3EN = GND
3.45
2
3.6
3.75
mA
V
FN6666 Rev 8.00
August 25, 2015
Page 3 of 22
ISL62391, ISL62392, ISL62391C, ISL62392C
Electrical Specifications
VIN = 12V, EN = VCC,
T
A
= -40°C to +100°C,
unless otherwise noted. Typical values are at T
A
= +25°C.
Boldface limits apply over the operating temperature range. (Continued)
CONDITIONS
Rising Edge
Rising Edge (ISL62391HRTZ, ISL62392HRTZ,
T
A
= -10°C to +100°C)
Falling Edge
Falling Edge (ISL62391HRTZ, ISL62392HRTZ,
T
A
= -10°C to +100°C)
Reference Voltage
Regulation Accuracy
FB Input Bias Current
VOUT regulated to 0.6V
FB = 0.6V
FB = 0.6V (ISL62391HRTZ, ISL62392HRTZ,
T
A
= -10°C to +100°C)
Frequency Range
Frequency Set Accuracy
VOUT Voltage Adjust Range
VOUT Soft-discharge Resistance
PGOOD Pull-down Impedance
PGOOD Leakage Current
Maximum PGOOD Sink Current
PGOOD Soft-start Delay
(From first EN = 1 to PGOOD = 1)
EN1 = EN2 = 1
EN1 = 1, EN2 = Floating or EN1 = Floating, EN2 =1
EN1 = 1, EN2 = Floating or EN1 = Floating, EN2 =1
(ISL62391HRTZ, ISL62392HRTZ, T
A
= -10°C to
+100°C)
UGATE Pull-up ON-resistance
UGATE Source Current
UGATE Pull-down ON-resistance
UGATE Sink Current
LGATE Pull-up ON-resistance
LGATE Source Current
LGATE Pull-down ON-resistance
LGATE Sink Current
UGATE to LGATE Deadtime
LGATE to UGATE Deadtime
Bootstrap Diode Forward Voltage
Bootstrap Diode Reverse Leakage Current
FCCM Input Voltage
200mA source current
UGATE-PHASE = 2.5V
250mA source current
UGATE-PHASE = 2.5V
250mA source current
LGATE-PGND = 2.5V
250mA source current
LGATE-PGND = 2.5V
UG falling to LG rising, no load
LG falling to UG rising, no load
2mA forward diode current
V
R
= 25V
Low Level (DCM enabled)
Float Level (audio filter enabled)
High Level (forced CCM)
FCCM Input Leakage Current
Audio Filter Switching Frequency
EN Input Voltage
FCCM = GND or VCC
FCCM floating
Low Level (Clear fault level/SMPS off)
Float Level (Delayed start)
High Level (SMPS on)
1.9
2.4
1.9
2.4
-2
28
0.8
2.1
2
2.20
4.50
4.50
PGOOD = VCC
F
SW
= 300kHz (Note 6)
VIN
6V
for VOUT = 5.5V
-1
-12
-10
200
-12
0.6
14
32
0
5
2.75
5.60
5.60
3.70
7.60
7.50
MIN
(Note 7)
4.33
4.35
4.08
4.10
TYP
4.50
4.50
4.20
4.20
0.6
1
30
30
600
12
5.5
50
50
1
MAX
(Note 7)
4.55
4.55
4.30
4.30
UNITS
V
V
V
V
V
%
nA
nA
kHz
%
V
µA
mA
ms
ms
ms
PARAMETER
VCC POR Threshold
1.0
2.0
1.0
2.0
1.0
2.0
0.5
4.0
21
21
0.58
0.2
1.5
A
A
A
A
ns
ns
V
1.5
1.5
0.9
1
0.8
2.1
µA
V
V
V
µA
kHz
V
V
V
FN6666 Rev 8.00
August 25, 2015
Page 4 of 22
ISL62391, ISL62392, ISL62391C, ISL62392C
Electrical Specifications
VIN = 12V, EN = VCC,
T
A
= -40°C to +100°C,
unless otherwise noted. Typical values are at T
A
= +25°C.
Boldface limits apply over the operating temperature range. (Continued)
CONDITIONS
EN = GND or VCC
EN = VCC
EN = GND
EN = VCC
EN = GND
EN = VCC
EN = VCC (ISL62391HRTZ, ISL62392HRTZ,
T
A
= -10°C to +100°C)
OCP (OCSET-ISEN) Threshold
UVP Threshold
Falling edge, referenced to FB
Falling edge, referenced to FB (ISL62391HRTZ,
ISL62392HRTZ, T
A
= -10°C to +100°C)
OVP Threshold
Rising edge, referenced to FB
Falling edge, referenced to FB
OTP Threshold
Rising edge
Falling edge
NOTES:
6. F
SW
accuracy reflects IC tolerance only; it does not include frequency variation due to V
IN
, V
OUT
, L
OUT
, ESR
COUT
, or other application specific
parameters.
7. Compliance to datasheet limits is assured by one or more methods: production test, characterization and/or design.
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