参数资料
型号: ISL6535IRZ-T
厂商: Intersil
文件页数: 4/14页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM VM 16-QFN
标准包装: 6,000
PWM 型: 电压模式
输出数: 1
频率 - 最大: 1.5MHz
占空比: 100%
电源电压: 10.8 V ~ 13.2 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 85°C
封装/外壳: 16-VQFN 裸露焊盘
包装: 带卷 (TR)
ISL6535
Absolute Maximum Ratings
Thermal Information
Supply Voltage, V PVCC ,V VCC . . . . . . . . . . . . . . GND - 0.3V to +16V
Thermal Resistance (Typical)
θ JA (°C/W)
θ JC (°C/W)
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
ESD Rating
SOIC Package (Note 1) . . . . . . . . . . . . 95 N/A
QFN Package (Note 2). . . . . . . . . . . . . 47 8.5
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . +150°C
Maximum Storage Temperature Range . . . . . . . . . .-65°C to +150°C
Pb-free reflow profile . . . . . . . . . . . . . . . . . . . . . . . . . .see link below
ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Class 2
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
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
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. Limits should be considered typical and are not production tested.
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
Shutdown Supply V PVCC
I VCC
I PVCC
SS/EN = 0V
SS/EN = 0V
3.5
0.30
6.1
0.5
8.5
0.75
mA
mA
POWER-ON RESET
V CC /V PVCC Rising Threshold
V CC /V PVCC Hysteresis
OCSET Rising Threshold
OCSET Hysteresis
Enable - Rising Threshold
Enable - Hysteresis
6.45
170
0.70
180
1.4
175
7.10
250
0.73
200
1.5
250
7.55
500
0.75
220
1.60
325
V
mV
V
mV
V
mV
OSCILLATOR
Trim Test Frequency
Total Variation
R RT = OPEN V VCC = 12
8k Ω < R RT to GND < 200k Ω (Note 3)
175
-
200
± 15
220
-
kHz
%
Ramp Amplitude
Δ V OSC
R RT = OPEN
1.7
1.9
2.15
V P-P
ERROR AMPLIFIER
DC Gain
R L = 10k Ω , C L = 100pF (Note 3)
-
88
-
dB
Gain-Bandwidth Product
Slew Rate
GBWP
SR
R L = 10k Ω , C L = 100pF (Note 3)
R L = 10k Ω , C L = 100pF (Note 3)
-
-
15
6
-
-
MHz
V/μs
PROTECTION
OCSET Current
OCSET Current
I OCSET
I OCSET
T J = 0 ° C to +70 ° C
T J = -40 ° C to +85 ° C
180
176
200
200
220
224
μA
μA
OCSET Measurement Offset
OCP OFFSET OCSET= 1.5V to 15.4V (Note 3)
-
± 10
-
mV
4
FN9255.1
May 5, 2008
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