参数资料
型号: ISL6721AAVZ
厂商: Intersil
文件页数: 6/24页
文件大小: 0K
描述: IC REG CTRLR PWM CM 16-TSSOP
标准包装: 96
PWM 型: 电流模式
输出数: 1
频率 - 最大: 1MHz
占空比: 100%
电源电压: 9 V ~ 18 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 105°C
封装/外壳: 16-TSSOP(0.173",4.40mm 宽)
包装: 管件
ISL6721A
Absolute Maximum Ratings
Thermal Information
Supply Voltage, V CC, V C . . . . . . . . . . . . . . . . . GND -0.3V to +20.0V
Thermal Resistance (Typical)
θ JA (°C/W)
θ JC (°C/W)
GATE . . . . . . . . . . . . . . . . GND - 0.3V to Gate Output Limit Voltage
PGND to LGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± 0.3V
VREF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to 5.3V
Signal Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to VREF
Peak GATE Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1A
16 Ld QFN (Notes 5, 6) . . . . . . . . . . . . 44 4
16 Ld TSSOP (Notes 7, 8) . . . . . . . . . . 105 33
Maximum Junction Temperature . . . . . . . . . . . . . . .-55°C to +150°C
Maximum Storage Temperature Range . . . . . . . . . .-65°C to +150°C
Pb-free Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . .see link below
Operating Conditions
Temperature Range
ISL6721Axx . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +105°C
Supply Voltage Range (Typical, Note 4) . . . . . . . . 9VDC to 18VDC
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:
4. All voltages are with respect to GND.
5. 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 .
6. For θ JC , the “case temp” location is the center of the exposed metal pad on the package underside.
7. θ JA is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
8. For θ JC , the “case temp” location is taken at the package top center.
Electrical Specifications
Recommended operating conditions unless otherwise noted. Refer to Block Diagram and Typical Application
schematic on page 3 and page 4. 9V < V CC = V C < 20V, RT = 11k Ω , CT = 330 pF. Typical values are at
T A = +25°C. Boldface limits apply over the operating temperature range, -40°C to +105°C.
MIN
MAX
PARAMETER
TEST CONDITIONS
(Note 9)
TYP
(Note 9)
UNITS
UNDERVOLTAGE LOCKOUT
START Threshold
STOP Threshold
Hysteresis
6.40
5.85
0.50
6.80
6.20
0.60
6.90
6.30
1.00
V
V
V
Start-Up Current, I CC
OC/OV Fault Operating Current, I CC
Operating Current, I CC
Operating Supply Current, I C
V CC < START Threshold
(Note 11)
Includes 1nF GATE loading
-
-
-
-
100
200
4.5
8.0
175
300
10.0
12.0
μA
μA
mA
mA
REFERENCE VOLTAGE
Overall Accuracy
Long Term Stability
Fault Voltage
VREF Good Voltage
Hysteresis
Operational Current
Current Limit
Line, load, 0°C to +105°C
Line, load, -40°C to +105°C
T A = +125°C, 1000 hours (Note 10)
4.95
4.90
-
4.50
4.65
75
-10
-20
5.00
5.00
5
4.65
4.80
165
-
-
5.05
5.05
-
4.75
4.95
250
-
-
V
V
mV
V
V
mV
mA
mA
CURRENT SENSE
Input Impedance
Offset Voltage
Input Voltage Range
-
0.08
0
5
0.10
-
-
0.11
1.5
k Ω
V
V
6
FN6797.0
August 23, 2011
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ISL6721AAVZ-T 功能描述:IC REG CTRLR PWM CM 16-TSSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:275kHz 占空比:50% 电源电压:18 V ~ 110 V 降压:无 升压:无 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:是 工作温度:-40°C ~ 85°C 封装/外壳:8-SOIC(0.154",3.90mm 宽) 包装:带卷 (TR)
ISL6721AB 功能描述:IC REG CTRLR PWM CM 16-SOIC RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:500kHz 占空比:100% 电源电压:8.2 V ~ 30 V 降压:无 升压:无 回扫:是 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:是 工作温度:0°C ~ 70°C 封装/外壳:8-DIP(0.300",7.62mm) 包装:管件 产品目录页面:1316 (CN2011-ZH PDF)
ISL6721AB-T 功能描述:IC REG CTRLR PWM CM 16-SOIC RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:500kHz 占空比:100% 电源电压:8.2 V ~ 30 V 降压:无 升压:无 回扫:是 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:是 工作温度:0°C ~ 70°C 封装/外壳:8-DIP(0.300",7.62mm) 包装:管件 产品目录页面:1316 (CN2011-ZH PDF)
ISL6721ABZ 功能描述:电流型 PWM 控制器 FLEX SNG ENDED CUR MODE PWM CONTRLR RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14
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