Operating Ambient Temperature Range . . . . . . . . . -40°C to +85°C
Operating Junction Temperature Range . . . . . . . . -40°C to +125°C
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:
1.
θ
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.
2. For
θ
JC
, the “case temp” location is the center of the exposed metal pad on the package underside.
Electrical Specifications
PARAMETER
SUPPLY PINS
PV
IN
V
SUP
VGH
AVIN
PI
VIN
Supply Voltage
V
IN
= 12V, V
BOOST
= V
SUP
= 15V, V
ON
= 25V, V
OFF
= -8V, over temperature from -40°C to +85°C, unless
otherwise stated.
DESCRIPTION
CONDITIONS
MIN
TYP
MAX
UNIT
8
8
8
4.5
Enabled, no switching
Disabled
12
15
20
30
20
V
V
V
V
mA
µA
mA
µA
mA
V
V
kHz
kHz
Charge Pumps Positive Supply
V
ON-SLICE
Positive Supply
Op-AmpV Positive Supply
Quiescent Current into PV
IN
3
0.5
6
5
0.5
5
7
I
SUP
V
SUP
Supply Current
Enabled, no switching and
VP
OUT
= V
SUP
Disabled
I
AVIN
V
REF
A
VIN
Supply Current
Reference Voltage
For AVIN range
T
A
= +25°C
1.252
1.240
1.265
1.265
1300
650
1.278
1.290
1500
750
F
OSC
Oscillator Frequency for Buck, Boost, V
ON
and V
OFF
Functions
FREQ = V
IN
FREQ = GND
1100
550
A
VDD
BOOST
I
BOOST
EFF
BOOST
r
DS(ON)
Boost Switch Peak Current
Peak Efficiency
Switch On Resistance
Boost Peak Current limit
See graphs and component
recommendations
2.8
91
125
200
A
%
mΩ
2
FN9287.1
November 2, 2007
ISL97652
Electrical Specifications
PARAMETER
ΔV
BOOST
/ΔV
IN
V
IN
= 12V, V
BOOST
= V
SUP
= 15V, V
ON
= 25V, V
OFF
= -8V, over temperature from -40°C to +85°C, unless
otherwise stated.
(Continued)
DESCRIPTION
Line Regulation
CONDITIONS
V
IN
= 8V to 12V at I
LOAD
= 200mA,
see “Typical Performance Curves”
on page 6
100mA to 500mA, see “Typical
Performance Curves” on page 6
T
A
= +25°C
1.252
1.240
Dmax_boost
Boost Maximum Duty Cycle
FOSC = 650kHz
FOSC = 1.3MHz
Dmin_boost
Boost Minimum Duty Cycle
FOSC = 650kHz
FOSC = 1.3MHz
A
VDD
DELAY SWITCH
R
PD
SWI
MAX
IdelayFET
FETtimeout
Ipull-Down
V
GATE
SWI
LEAK
VDS
OK
VDS
HYS
V
LOGIC
BUCK
I
BUCK
EFF
BUCK
R
DS(ON) BK
ΔV
BUCK
/ΔV
IN
Buck Switch Current
Peak Efficiency
Switch On Resistance
Line Regulation
V
IN
= 8V to 12V at I
LOAD
= 200mA,
see “Typical Performance Curves”
on page 6
200mA to 1000mA, see “Typical
Performance Curves” on page 6
T
A
= +25°C
1.252
1.240
Dmax_buck
Buck Maximum Duty Cycle
F
OSC
= 650kHz
F
OSC
= 1.3MHz
Dmin_buck
Buck Minimum Duty Cycle
F
OSC
= 650kHz
F
OSC
= 1.3MHz
NEGATIVE (V
OFF
) CHARGE PUMP
V
OFF
V
OFF
Output Voltage Range
1X Charge Pump
V
SUP
>5V
V
SUP
+ 1.4V
30
0
V
mA
Current limit
See graphs and component
recommendations
2.5
85
170
0.05
250
A
%
mΩ
%
R
DS(ON)
Maximum SWI Voltage
Delay FET RMS Current Limit
Delay FET Fault Timeout
Pull-down Current Applied to FET Gate and
SUI
SUI Voltage When Switch is Fully Switched
On
SWI Leakage Current When Disabled
V
IN
= 15V, SWI = 21V, SWO = 0V,
EN1 = EN2 = 0V
15.7
1.4
I(SWO) > IdelayFET
21
1.5
2
100
65
V(SWI) - 5
1
180
240
mΩ
V
A
µs
µA
V
µA
V
V
MIN
TYP
0.08
MAX
UNIT
%
ΔV
BOOST
/ΔI
OUT
Load Regulation
V
FB
Boost Feedback Voltage
0.5
1.265
1.265
90
85
10
20
1.278
1.290
%
V
V
%
%
%
%
Drain Source Voltage When Boost is Enabled SWI =16.5V
Hysteresis on VDS
OK
Spec
SWI =16.5V
ΔV
BUCK
/ΔI
OUT
V
FBB
Load Regulation
FBL Regulation Voltage
0.1
1.265
1.265
90
85
10
20
1.278
1.290
%
V
V
%
%
%
%
ILoad_NCP_min External Load Driving Capability
3
FN9287.1
November 2, 2007
ISL97652
Electrical Specifications
PARAMETER
Ron(DRVN)H
RON(DRVN)L
Ipu(DRVN)lim
Ipd(DRVN)lim
I(DRVN)leak
V
FBN
V
IN
= 12V, V
BOOST
= V
SUP
= 15V, V
ON
= 25V, V
OFF
= -8V, over temperature from -40°C to +85°C, unless
otherwise stated.
(Continued)
DESCRIPTION
High-Side Driver ON Resistance at DRVN
Low-Side Driver ON Resistance at DRVN
Pull-Up Current Limit in DRVN
Pull-Down Current Limit in DRVN
Leakage Current in DRVN
FBN Regulation Voltage
CONDITIONS
I(DRVN) = +60mA
I(DRVN) = -60mA
V(DRVN) = 0V to V(SUP) - 0.5V
V(DRVN) = 0.36V to V(VSUP)
V(FBN) < 0 or EN1 = LOW
T
A
= +25°C
-2
0.48
0.47
D_NCP_max
Rpd(FBN)off
Max Duty Cycle of the Negative Charge
Pump
Pull-Down Resistance, Not Active
I(FBN) = 500µA
2.5
0.5
0.5
50
3.5
4.5
60
270
-200
-60
2
0.52
0.53
MIN
TYP
MAX
11
10
UNIT
Ω
Ω
mA
mA
µA
V
V
%
kΩ
POSITIVE (V
ON
) CHARGE PUMP
V
ON
ILoad_PCP_min
Ron(DRVP)H
Ron(DRVP)L
Ipu(DRVP)lim
Ipd(DRVP)lim
I(DRVP)leak
V
FBP
V
ON
Output Voltage Range
External Load Driving Capability
High-Side Driver ON Resistance at DRVP
Low-Side Driver ON Resistance at DRVP
Pull-Up Current Limit in DRVP
Pull-Down Current Limit in DRVP
Leakage Current in DRVP
FBP Regulation Voltage
I(DRVP) = +60mA
I(DRVP) = -60mA
V(DRVP) = 0V to V(SUP) - 0.5V
V(DRVP) = 0.36V to V(VSUP)
VFBP > VREF or EN1 or EN2 = low
T
A
= +25°C
-2
1.225
1.22
D_PCP_max
LOGIC INPUTS
VHI
VLO
IL_pd
V
ON
SLICE
VGH
I
VGH
VGH Voltage
VGH Input Current
VFLK = 0, RE=33K
VFLK = 5V, RE=33K
VGL
I
VGL
R
ONVGH
T
DEL
VGL Voltage
VGL Input Current
VGH to VGH_M On Resistance
DELAY Time
CE = 470pF
3
-2
0.1
15
10
8
300
40
VGH - 2
2
30
30
V
µA
µA
V
µA
Ω
µs
Logic “HIGH”
Logic “LOW”
Logic Pin Pull-Down Current
EN1, EN2, VFLK, VDPM
EN1, EN2, VFLK, VDPM
V
LOGIC
> VLO
2.0
0.8
25
V
V
µA
Max Duty Cycle of the Positive Charge Pump
1.25
1.25
50
60
270
-200
-60
2
1.275
1.28
2X or 3X charge pump
V
SUP
+ 2V
30
11
10
34
V
mA
Ω
Ω
mA
mA
µA
V
V
%
VCOM AMPLIFIERS
Icont
V
SAMP
I
SAMP
V
OS
I
B
CMIR
Maximum Continuous Current Per Amplifier
Supply Voltage
Supply Current per amplifier
Offset Voltage
Noninverting Input Bias Current per amplifier
Common Mode Input Voltage Range
0
50
4.5
3
3
0
20
150
AVIN
20
mA
V
mA
mV
nA
V
4
FN9287.1
November 2, 2007
ISL97652
Electrical Specifications
PARAMETER
CMRR
PSRR
VOH
VOH
VOL
VOL
I
SC
SR
BW
V
IN
= 12V, V
BOOST
= V
SUP
= 15V, V
ON
= 25V, V
OFF
= -8V, over temperature from -40°C to +85°C, unless
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