ISL78020ANZ-T Intersil, ISL78020ANZ-T Datasheet - Page 3

• Manufacturer Part Number: ISL78020ANZ-T
• Description: IC BOOST REG HI-PWR 32-TQFP
• Manufacturer: Intersil

Specifications of ISL78020ANZ-T

• Applications: LCD Display, Automotive
• Current - Supply: 2.5mA
• Voltage - Supply: 2.6 V ~ 5.5 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 32-TQFP, 32-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Absolute Maximum Ratings
IN, CTL to AGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +6.5V
COMP, FB, FBP, FBN, DEL, REF to AGND. . . . -0.3V to V
PGND, BGND to AGND. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±0.3V
LX to PGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +24V
SUP to AGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +18V
DRVP, SRC to AGND . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +36V
POS1, NEG1, OUT1, POS2, NEG2, OUT2, POS3, OUT3,
POS4, NEG4, OUT4, POS5, OUT5 to AGND . -0.3V to V
DRVN to AGND . . . . . . . . . . . . . . . . . . . . . . .V
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.
IMPORTANT NOTE: All parameters having Min/Max specifications are guaranteed. Typical values are for information purposes only. Unless otherwise noted, all tests
are at the specified temperature and are pulsed tests, therefore: T
Electrical Specifications
SUPPLY
V
V
V
I
I
T
V
SHUTDN
MAIN BOOST REGULATOR
V
F
D
V
V
ΔV
ΔV
I
gmV
r
I
I
t
S
SS
FB
LEAK
LIM
SS
ON
FD
OSC
IN
LOR
LOF
REF
BOOST
FBB
FTB
CM
BOOST
BOOST
PARAMETER
B
LX
LX
LX
/ΔI
/ΔV
BOOST
IN
Input Supply Range
Undervoltage Lockout Threshold
Undervoltage Lockout Threshold
Quiescent Current
Quiescent Current - Switching
Fault Delay Time
Reference Voltage
Thermal Shutdown Temperature
Output Voltage Range
Oscillator Frequency
Maximum Duty Cycle
Boost Feedback Voltage
FB Fault Trip Level
Load Regulation
Line Regulation
Input Bias Current
FB Transconductance
LX ON-Resistance
LX Leakage Current
LX Current Limit
Soft-Start Period
DESCRIPTION
3
V
otherwise specified.
IN
(T
= 3V, V
A
= +25°C)
IN
BOOST
-20V to V
= V
SUP
ISL78020, ISL78022
J
SUP
V
V
LX not switching
LX switching
C
T
T
Falling edge
50mA < I
V
V
dI = ±2.5µA at COMP, FB = COMP
V
Duty cycle = 65%
C
IN
IN
= T
A
A
IN
IN
IN
FB
FB
DEL
DEL
+ 0.3V
+ 0.3V
+ 0.3V
= +25°C
= +25°C
C
rising
falling
= 2.6V to 5.5V
= 12V, V
= 1.35V
= 1.35V, V
= T
= 100nF
= 100nF
A
LOAD
SRC
CONDITIONS
LX
< 250mA
= 20V, limits over -40°C to +105°C temperature range, unless
= 13V
Thermal Information
COM, DRN to AGND . . . . . . . . . . . . . . . . . . . . -0.3V to V
LX Maximum Continuous RMS Output Current. . . . . . . . . . . . . 1.6A
OUT1, OUT2, OUT3, OUT4, OUT5
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Maximum Continuous Junction Temperature . . . . . . . . . . . . +125°C
Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See Curve
Operating Ambient Temperature . . . . . . . . . . . . . . .-40°C to +105°C
Pb-free reflow profile . . . . . . . . . . . . . . . . . . . . . . . . . .see link below
Maximum Continuous Output Current . . . . . . . . . . . . . . . . ±75mA
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
V
IN
1.187
1.192
1.188
1050
1.19
0.85
MIN
2.6
2.4
2.2
+ 15%
82
1.215
1.215
1.205
1.205
0.925
1200
TYP
0.08
0.02
140
160
160
2.5
2.3
9.5
0.1
3.0
23
85
7
1.235
1.238
1.218
1.222
1.020
MAX
1350
500
5.5
2.6
2.4
2.5
15
18
40
December 6, 2007
SRC
FN6386.2
UNIT
µA/V
%/V
kHz
mA
mA
mΩ
ms
nA
µA
ms
+0.3V
°C
%
%
V
V
V
V
V
V
V
V
V
A