参数资料
型号: ISL6742AAZA-T
厂商: Intersil
文件页数: 5/18页
文件大小: 0K
描述: IC REG CTRLR PWM CM/VM 16-QSOP
标准包装: 1
PWM 型: 电流/电压模式
输出数: 4
频率 - 最大: 2MHz
占空比: 100%
电源电压: 9 V ~ 16 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-SSOP(0.154",3.90mm 宽)
包装: 剪切带 (CT)
其它名称: ISL6742AAZA-TCT
ISL6742
Absolute Maximum Ratings (Note 2)
Thermal Information
Supply Voltage, V DD . . . . . . . . . . . . . . . . . . . GND - 0.3V to +20.0V
Thermal Resistance Junction to Ambient (Typical)
θ JA (°C/W)
OUTxx . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to V DD
Signal Pins . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to V REF + 0.3V
VREF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to 6.0V
Peak GATE Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.1A
16 Lead QSOP (Note 1). . . . . . . . . . . . . . . . . . . . . . 100
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 . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +105°C
Supply Voltage Range (Typical). . . . . . . . . . . . . . . 9VDC to 16 VDC
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 a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
2. All voltages are with respect to GND.
Electrical Specifications
Recommended operating conditions unless otherwise noted. Refer to “Functional Block Diagram” on page 2,
9V < VDD < 20V, RTD = 10.0k Ω , CT = 470pF, T A = -40°C to +105°C, Typical values are at T A = +25°C.
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.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
SUPPLY VOLTAGE
Supply Voltage
-
-
20
V
Start-Up Current, I DD
Operating Current, I DD
UVLO START Threshold
UVLO STOP Threshold
Hysteresis
VDD = 5.0V
R LOAD , C OUT = 0
-
-
8.00
6.50
-
175
7.5
8.75
7.00
1.75
400
12.0
9.00
7.50
-
μA
mA
V
V
V
REFERENCE VOLTAGE
Overall Accuracy
Long Term Stability
Operational Current (Source)
Operational Current (Sink)
Current Limit
I VREF = 0mA to 10mA
T A = +125°C, 1000 hours (Note 3)
VREF = 4.85V
4.850
-
-10
5
-15
5.000
3
-
-
-
5.150
-
-
-
-100
V
mV
mA
mA
mA
CURRENT SENSE
Current Limit Threshold
CS to OUT Delay
Leading Edge Blanking (LEB) Duration
CS to OUT Delay + LEB
CS Sink Current Device Impedance
Input Bias Current
IOUT Sample and Hold Buffer Amplifier Gain
IOUT Sample and Hold VOH
IOUT Sample and Hold VOL
VERR = VREF
Excl. LEB (Note 3)
(Note 3)
T A = +25°C
V CS = 1.1V
V CS = 0.3V
T A = +25°C
V CS = 1.00V, I LOAD = -300μA
V CS = 0.00V, I LOAD = 10μA
0.97
-
50
-
-
-1.0
4.00
3.9
-
1.00
35
70
-
-
-
4.09
-
-
1.03
50
100
130
20
1.0
4.15
-
0.3
V
ns
ns
ns
Ω
μA
V/V
V
V
5
FN9183.2
October 31, 2008
相关PDF资料
PDF描述
ISL6744AABZ IC REG CTRLR PWM VM 8-SOIC
ISL6744AU-T IC REG CTRLR BUCK PWM VM 8-MSOP
ISL6745AAUZ IC REG CTRLR PWM VM 10-MSOP
ISL6745AU-T IC REG CTRLR PWM VM 10-MSOP
ISL6752AAZA-T IC REG CTRLR PWM CM 16-QSOP
相关代理商/技术参数
参数描述
ISL6744AABZ 功能描述:IC REG CTRLR PWM VM 8-SOIC 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)
ISL6744AABZ-T 功能描述:IC REG CTRLR PWM VM 8-SOIC 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)
ISL6744AAUZ 功能描述:IC REG CTRLR PWM VM 8-MSOP 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)
ISL6744AAUZ-T 功能描述:IC REG CTRLR PWM VM 8-MSOP 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)
ISL6744AB 功能描述:电压模式 PWM 控制器 Intermediate Bus RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel