ISL97645AIRZ-T Intersil, ISL97645AIRZ-T Datasheet - Page 5

• Manufacturer Part Number: ISL97645AIRZ-T
• Description: IC REG BOOST VON VCOM 24-QFN
• Manufacturer: Intersil

Specifications of ISL97645AIRZ-T

• Applications: LCD Monitor, Notebook Display
• Current - Supply: 1mA
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Specifications
NOTE:
I
Typical Performance Curves
SUPPLY MONITOR
V
V
I
R
t
6. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization
CD2
DELAY_RESET
IH_VDIV
IL_VDIV
IL_RESET
and are not production tested.
SYMBOL
100
10.45
10.35
10.25
10.15
90
80
70
60
50
40
30
20
10
10.5
10.4
10.3
10.2
0
0
FIGURE 3. LINE REGULATION A
3
FIGURE 1. A
200
3.5
VDIV High Threshold
VDIV Low Threshold
CD2 Charge Current
RESET Pull-Down Resistance
RESET Delay on the Rising Edge
400
VDD
4.0
A
EFFICIENCY vs IA
IA
VDD
PARAMETER
VDD
5
600
V
V
Unless Otherwise Noted. Boldface limits apply over the operating temperature range,
-40°C to +85°C. (Continued)
150mA
IN
IN
4.5
(mA)
f
(V)
= ENABLE = 5V, V
OSC
f
OSC
= 1.2MHz
800
= 650kHz
5.0
VDD
A
VDD
vs V
VDD
500mA
1000
5.5
IN
DD1
VDIV rising
VDIV falling
1200
= V
6.0
ISL97645A
DD2
TEST CONDITION
= 14V, V
GH
FIGURE 4. BOOST CONVERTER TRANSIENT RESPONSE
= 25V, AV
L = 10µH, C
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
-0.7
-0.8
-0.9
0
FIGURE 2. A
0
DD
OUT
= 10V, T
200
= 40µF, C
(Note 6)
1.18
MIN
VDD
A
A
VDD
400
= -40°C to +85°C
LOAD REGULATION vs IA
COMP
(AC COUPLED)
IA
f
IA
f
OSC
121.5k*CD
OSC
VDD
= 2.2nF, R
VDD
600
TYP
750
= 1.2MHz
= 650kHz
10
(mA)
COMP
800
(Note 6)
= 10k
MAX
1.05
1000
October 21, 2010
VDD
FN6353.1
UNIT
1200
µA
Ω
V
V
s