ISL97645A Просмотр технического описания (PDF) - Renesas Electronics
Номер в каталоге
Компоненты Описание
Список матч
ISL97645A Datasheet PDF : 16 Pages
| |||
ISL97645A
Electrical Specifications
VIN = ENABLE = 5V, VDD1 = VDD2 = 14V, VGH = 25V, AVDD = 10V, TA = -40°C to +85°C
Unless Otherwise Noted. Boldface limits apply over the operating temperature range,
-40°C to +85°C. (Continued)
SYMBOL
PARAMETER
TEST CONDITION
MIN
(Note 6)
TYP
MAX
(Note 6) UNIT
SUPPLY MONITOR
VIH_VDIV
VIL_VDIV
ICD2
VDIV High Threshold
VDIV Low Threshold
CD2 Charge Current
VDIV rising
VDIV falling
1.18
V
1.05
V
10
µA
RIL_RESET
tDELAY_RESET
RESET Pull-Down Resistance
RESET Delay on the Rising Edge
750
121.5k*CD
s
NOTE:
6. Parameters 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.
I
Typical Performance Curves
100
fOSC = 650kHz
90
80
fOSC = 1.2MHz
70
60
50
40
30
20
10
0
0
200
400
600
800
1000 1200
IAVDD (mA)
FIGURE 1. AVDD EFFICIENCY vs IAVDD
0
-0.1
-0.2
-0.3
fOSC = 650kHz
-0.4
-0.5
-0.6
fOSC = 1.2MHz
-0.7
-0.8
-0.9
0
200
400
600
800
1000 1200
IAVDD (mA)
FIGURE 2. AVDD LOAD REGULATION vs IAVDD
10.5
10.45
10.4
10.35
AVDD 150mA
AVDD 500mA
10.3
10.25
10.2
10.15
3
3.5
4.0
4.5
5.0
5.5
6.0
VIN (V)
FIGURE 3. LINE REGULATION AVDD vs VIN
L = 10µH, COUT = 40µF, CCOMP = 2.2nF, RCOMP = 10k
IAVDD
AVDD (AC COUPLED)
FIGURE 4. BOOST CONVERTER TRANSIENT RESPONSE
FN6353 Rev 1.00
October 21, 2010
Page 5 of 16
Share Link: 