参数资料
型号: ISL6236EVAL2
厂商: Intersil
文件页数: 6/35页
文件大小: 0K
描述: EVAL BOARD 2 FOR ISL6236
标准包装: 1
系列: *
ISL6236
Electrical Specifications
No load on LDO, OUT1, OUT2, V REF3 , and REF, V IN = 12V, EN2 = EN1 = VCC, VBYP = 5V, PVCC = 5V,
VEN_LDO = 5V, T A = -40°C to +100°C, unless otherwise noted. Typical values are at T A = +25°C. Boldface
limits apply over the operating temperature range, -40°C to +85°C. (Continued)
MIN
MAX
PARAMETER
LDOREFIN Input Voltage
CONDITIONS
Fixed LDO = 5V
LDO Dynamic Range, V LDO = 2 x V LDOREFIN
(Note 6)
0.35
TYP
(Note 6)
0.30
2.25
UNITS
V
V
Fixed LDO = 3.3V
VCC - 1.0
V
SKIP Input Voltage
Low level (SKIP)
0.8
V
Float level (ULTRASONIC SKIP)
High level (PWM)
1.7
2.4
2.3
V
V
TON Input Voltage
Low level
0.8
V
Float level
High level
1.7
2.4
2.3
V
V
EN1, EN2 Input Voltage
Clear fault level/SMPS off level
0.8
V
Delay start level
SMPS on level
1.7
2.4
2.3
V
V
EN LDO Input Voltage
Input Leakage Current
Rising edge
Falling edge
V tON = 0V or 5V
V EN = V EN LDO = 0V or 5V
VSKIP = 0V or 5V
V FB1 = VSECFB = 0V or 5V
V REFIN = 0V or 2.5V
V LDOREFIN = 0V or 2.75V
1.2
0.94
-1
-0.1
-1
-0.2
-0.2
-0.2
1.6
1.00
2.0
1.06
+1
+0.1
+1
+0.2
+0.2
+0.2
V
V
μA
μA
μA
μA
μA
μA
INTERNAL BOOT DIODE
V D Forward Voltage
I BOOT LEAKAGE Leakage Current
PVCC - V BOOT , I F = 10mA
V BOOT = 30V, PHASE = 25V, PVCC = 5V
0.65
0.8
500
V
nA
MOSFET DRIVERS
UGATE Gate-Driver Sink/Source Current
LGATE Gate-Driver Source Current
LGATE Gate-Driver Sink Current
UGATE1, UGATE2 forced to 2V
LGATE1 (source), LGATE2 (source), forced to 2V
LGATE1 (sink), LGATE2 (sink), forced to 2V
2
1.7
3.3
A
A
A
UGATE Gate-Driver ON-Resistance
LGATE Gate-Driver ON-Resistance
BST - PHASE forced to 5V (Note 5)
LGATE, high state (pull-up) (Note 5)
LGATE, low state (pull-down) (Note 5)
1.5
2.2
0.6
4.0
5.0
1.5
Ω
Ω
Ω
Dead Time
OUT1, OUT2 Discharge ON-Resistance
LGATE Rising
UGATE Rising
15
20
20
30
25
35
50
40
ns
ns
Ω
NOTES:
5. Limits established by characterization and are not production tested.
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.
7. Does not apply in PFM mode (see further details on page 26).
6
FN6373.6
April 29, 2010
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