ISL97651ARTZ-TK Intersil, ISL97651ARTZ-TK Datasheet - Page 3

• Manufacturer Part Number: ISL97651ARTZ-TK
• Description: IC LCD SUPPLY HP 4CHN 36-TQFN
• Manufacturer: Intersil

Specifications of ISL97651ARTZ-TK

• Applications: LCD TV/Monitor
• Current - Supply: 400µA
• Voltage - Supply: 4 V ~ 5.5 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 36-TQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Specifications
EFF
r
ΔV
ΔV
V
ACC
t
V
D
V
I
I
EFF
R
ΔV
ΔV
V
ACC
t
NEGATIVE (V
V
I
r
r
I
I
I
V
ACCN
D_NCP_max
r
SS
LXL
BUCK
SS(L)
LOAD_NCP_MIN
PU(NOUT)LIM
PD(NOUT)LIM
(NOUT)LEAK
DS(ON)
ON(NOUT)H
ON(NOUT)L
PD(FBN)OFF
FBB
LOGIC
BUCK
FBL
OFF
FBN
MAX
DS-ONBK
PARAMETER
BOOST
BOOST
BUCK
BUCK
BOOST
BUCK
BOOST
LOGIC
_buck typical maximum duty cycle = 0.85*(V
BUCK
/ΔV
/ΔI
/ΔV
/ΔI
OUT
IN
OUT
IN
OFF
) CHARGE PUMP
Peak Efficiency
Switch ON-Resistance
Line Regulation
Load Regulation
Boost Feedback Voltage
A
Soft-start Period for A
Buck Output Voltage
LX Leakage Current
Buck Switch Current
Peak Efficiency
Switch ON-Resistance
Line Regulation
Load Regulation
FBL Regulation Voltage
V
Soft-Start Period for V(Logic)
V
External Load Driving Capability
High-Side Driver ON-Resistance at
N
Low-Side Driver ON-Resistance at
N
Pull-up Current Limit in N
Pull-down Current Limit in N
Leakage Current in N
FBN Regulation Voltage
V
Max Duty Cycle of the Negative
Charge Pump
Pull-Down Resistance, Not Active
VDD
LOGIC
OFF
OFF
OUT
OUT
Output Accuracy
Output Voltage Range
Output Accuracy
Output Accuracy
DESCRIPTION
3
V
with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits
established by characterization and are not production tested. (Continued)
IN
= 5V, V
OUT
VDD
BOOST
OUT
OUT
INL
-I
= V
LOAD
SUP
See graphs and component
recommendations
PI mode, R1 = 10k and C3 = 4.7nF over a
load range of 0mA to 300mA (tested),
0-I
T
T
C
Output current = 0.5A
LX = 0V and 18V
Current limit
See graphs and component
recommendations
PI mode, R1 = 2k and C3 = 4.7nF over a
load range of 0mA to 300mA (tested),
0-I
I
I
T
C(VREF) = 220nF (Note - no soft-start if EN
asserted HIGH before ENB)
2X Charge Pump
V
I
I
V
V
V
I
I
I
I
DRVL
DRVL
(NOUT)
(NOUT)
DRVN
DRVN
OFF
(FBN)
A
A
*0.3) I
A
SUP
(NOUT)
(NOUT)
(FBN)
DEL
= 15V, V
LIMIT_ONSET
LIMIT_ONSET
= +25°C
= +25°C
= +25°C
= 1mA, T
ISL97651
= 220nF
> 5V
= 1mA, T
= 1mA
= 500µA
= 0.2mA, T
= 0.2mA
LOAD
< 0 or EN = LOW
= +60mA
= -60mA
= 0V to V(SUP) - 0.5V
= 0.36V to V(VSUP)
ON
_min, Minimum 1mA for V
= 25V, V
CONDITIONS
A
A
= +25°C
(by design)
(by design)
= +25°C
A
= +25°C
OFF
= -8V, over-temperature from -40°C to +105°C; Parameters
INL
-V
BUCK
-V
SUP
1.192
1.188
V
1.176
1.174
0.173
0.171
MIN
-1.5
-10
2.0
REF
30
60
-2
-2
-3
2
>1.5V, 5mA otherwise
+1.4V
1.205
1.205
0.203
0.203
TYP
0.04
-200
200
270
0.4
0.1
9.6
.01
2.7
0.1
1.2
1.2
0.5
90
70
92
50
3
1.218
1.222
1.224
1.226
0.233
0.235
MAX
+1.5
100
455
1.5
0.5
0.5
-60
10
+2
10
+3
4
1
0
5
2
4
April 24, 2009
FN7493.3
UNIT
%/V
%/V
mΩ
mΩ
mA
mA
mA
ms
ms
µA
µA
kΩ
%
%
%
%
%
%
%
%
Ω
Ω
V
V
V
A
V
V
V
V
V