參數(shù)資料
型號: ISL6535CBZ
廠商: INTERSIL CORP
元件分類: 穩(wěn)壓器
英文描述: Synchronous Buck Pulse-Width Modulator (PWM) Controller
中文描述: SWITCHING CONTROLLER, 1500 kHz SWITCHING FREQ-MAX, PDSO14
封裝: ROHS COMPLIANT, PLASTIC, MS-012AB, SOIC-14
文件頁數(shù): 4/14頁
文件大小: 397K
代理商: ISL6535CBZ
4
FN9255.0
January 17, 2006
Absolute Maximum Ratings
Thermal Information
Supply Voltage, V
PVCC
,V
VCC
. . . . . . . . . . . . . .GND - 0.3V to +16V
Enable Voltage, V
EN
. . . . . . . . . . . . . . . . . . . . .GND - 0.3V to +16V
Soft-start Done Voltage, V
SSDONE
. . . . . . . . . .GND - 0.3V to +16V
Boot Voltage, V
BOOT
. . . . . . . . . . . . . . . . . . . . .GND - 0.3V to +36V
Phase Voltage, V
PHASE
. . . . . . . . . V
BOOT
- 16V to V
BOOT
+ 0.3V
All Other Pins. . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to 5.0V
Operating Conditions
Supply Voltage, V
VCC
. . . . . . . . . . . . . . . . . . . . . . . . . . +12V
±
10%
Supply Voltage, V
PVCC
. . . . . . . . . . . . . . . . . . . . . . . . . +12V
±
10%
Boot to Phase Voltage, V
BOOT
- V
PHASE
. . . . . . . . . . . . . . <V
PVCC
Ambient Temperature Range, ISL6535C. . . . . . . . . . . . 0°C to 70°C
Ambient Temperature Range, ISL6535I. . . . . . . . . . . .-40°C to 85°C
Thermal Resistance (Typical)
SOIC Package (Note 1) . . . . . . . . . . . .
QFN Package (Note 2). . . . . . . . . . . . .
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . 150°C
Maximum Storage Temperature Range. . . . . . . . . . .-65°C to 150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . 300°C
(SOIC - Lead tips only)
θ
JA
(°C/W)
95
47
θ
JC
(°C/W)
N/A
8.5
ESD Ratings
ESD Classification. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Class 2
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTES:
1.
θ
JA
is measured with the component mounted on an evaluation PC board in free air.
2.
θ
JA
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See
Tech Brief TB379. For
θ
JC
, the “case temp” location is the center of the exposed metal pad on the package underside.
3. Parameters designated by GBD are "Guaranteed by Design."
Electrical Specifications
Recommended Operating Conditions, unless otherwise noted specifications in
bold
are valid for process,
temperature, and line operating conditions.
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
V
CC
SUPPLY CURRENT
Shutdown Supply V
CC
I
VCC
SS/EN = 0V
3.5
6.1
8.5
mA
Shutdown Supply V
PVCC
I
PVCC
SS/EN = 0V
0.30
0.5
0.75
mA
POWER-ON RESET
V
CC
/V
PVCC
Rising Threshold
6.55
7.10
7.55
V
V
CC
/V
PVCC
Hysteresis
170
250
500
mV
OCSET Rising Threshold
0.70
0.73
0.75
V
OCSET Hysteresis
180
200
220
mV
Enable - Rising Threshold
1.4
1.5
1.60
V
Enable - Hysteresis
175
250
325
mV
OSCILLATOR
Trim Test Frequency
R
RT
= OPEN V
VCC
= 12
8k
< R
RT
to GND < 200k
- GBD
175
200
220
kHz
Total Variation
-
±
15
-
%
Ramp Amplitude
V
OSC
R
RT
= OPEN
1.7
1.9
2.15
V
P-P
ERROR AMPLIFIER
DC Gain
R
L
= 10k
, C
L
= 100pF - GBD
R
L
= 10k
, C
L
= 100pF - GBD
R
L
= 10k
, C
L
= 100pF - GBD
-
88
-
dB
Gain-Bandwidth Product
GBWP
-
15
-
MHz
Slew Rate
SR
-
6
-
V/
μ
s
PROTECTION
OCSET Current
I
OCSET
T
J
= 0
°
C to 70
°
C
180
200
220
μ
A
OCSET Current
I
OCSET
T
J
= -40
°
C to 85
°
C
176
200
224
μ
A
OCSET Measurement Offset
OCP
OFFSET
OCSET= 1.5V to 15.4V - GBD
-
±
10
-
mV
Soft-start Current
I
SS
22
30
38
μ
A
ISL6535
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