ISL78020ANZ-T Intersil, ISL78020ANZ-T Datasheet - Page 8

• 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

Typical Performance Curves
FIGURE 7. BOOST PULSE LOAD TRANSIENT RESPONSE
BOOST OUTPUT
BOOST OUTPUT
(AC COUPLING)
CURRENT
VOLTAGE
-0.02
-0.04
-0.06
-0.08
-0.10
-0.12
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
0
FIGURE 11. V
0
-15
20
FIGURE 9. V
V
I
LOAD
OFF
21
-14
= -8V
= 50mA
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
22
ON
OFF
-13
LINE REGULATION
LINE REGULATION
8
23
-12
24
V
I
LOAD
ON
T
-11
V
C
A
= 20V
BOOST
OUT
25
= 20mA
= +25°C, unless otherwise specified. (Continued)
= 30µF
= 12V
-10
26
ISL78020, ISL78022
-0.05
-0.10
-0.15
-0.20
-0.25
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
-0.7
-0.8
-0.9
FIGURE 10. V
FIGURE 8. V
FIGURE 12. START-UP SEQUENCE
0
0
5
5
10
10
V
TIME (20ms/DIV)
ON
LOAD CURRENT (mA)
ON
OFF
LOAD CURRENT (mA)
LOAD REGULATION
15
15
LOAD REGULATION
20
20
V
V
V
ON
BOOST
V
OFF
V
25
25
CDEL
V
OFF
= 20V
ON
= -8V
December 6, 2007
30
30
FN6386.2