参数资料
型号: MAX17497AATE+T
厂商: Maxim Integrated
文件页数: 5/30页
文件大小: 0K
描述: IC OFF-LINE CONVERTER 16TQFN
产品培训模块: Obsolescence Mitigation Program
标准包装: 2,500
输出隔离: 隔离
频率范围: 235kHz ~ 265kHz
输入电压: 4.5 V ~ 29 V
工作温度: -40°C ~ 125°C
封装/外壳: 16-WFQFN 裸露焊盘
供应商设备封装: 16-TQFN-EP(3x3)
包装: 带卷 (TR)
MAX17497A/MAX17497B
AC-DC and DC-DC Peak Current-Mode Converters
with Integrated Step-Down Regulator
ELECTRICAL CHARACTERISTICS (continued)
(V IN = +15V, V EN/UVLO = +2V, COMPF = open, C IN = 1 F F, C VCC = 1 F F, T A = T J = -40 N C to +125 N C, unless otherwise noted. Typical
values are at T A = +25 N C.) (Note 1)
PARAMETER
RESETN Higher Thresholds
RESETN Lower Thresholds
EAFN rising
OUTB rising
EAFN falling
OUTB falling
CONDITIONS
MIN
93.5
93.5
90.5
90.5
TYP
95
95
92
92
MAX
96.5
96.5
93.5
93.5
UNITS
%
%
RESETN Delay After EAFN and
V OUTB Reach 95% Regulation
(MAX17497A/MAX17497B)
THERMAL SHUTDOWN
4
ms
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
Temperature rising
160
20
N C
N C
Note 1: All devices are 100% production tested at T A = +25 N C. Limits over temperature are guaranteed by design.
Note 2: The MAX17497A is intended for use in universal input power supplies. The internal clamp circuit at IN is used to prevent
the bootstrap capacitor from charging to a voltage beyond the absolute maximum rating of the device when EN/UVLO is
low (shutdown mode). Externally limit the current to IN (hence to clamp) to 2mA (max) when EN/UVLO is low.
Note 3: Guarantees cross conduction is avoided and it is not larger than specified max value to guarantee loop-regulation capability.
Typical Operating Characteristics
(V IN = +15V, V EN/UVLO = +2V, COMPF = open, C IN = 1 F F, C VCC = 1 F F, T A = T J = -40 N C to +125 N C, unless otherwise noted. Typical
values are at T A = +25 N C.)
BOOTSTRAP UVLO WAKE-UP LEVEL
vs. TEMPERATURE (MAX17497A)
IN UVLO WAKE-UP LEVEL
vs. TEMPERATURE (MAX17497B)
IN UVLO SHUTDOWN LEVEL vs. TEMPERATURE
(MAX17497A /MAX17497B)
20.26
MAX17497A/B toc01
4.15
MAX17497A/B toc02
4.015
MAX17497A/B toc03
20.24
20.22
20.20
20.18
20.16
20.14
4.10
4.05
4.00
3.95
3.90
4.010
4.005
4.000
3.995
3.990
3.985
3.980
3.975
-40 -20
0
20
40
60
80
100 120
-40 -20
0
20
40
60
80
100 120
-40 -20
0
20
40
60
80
100 120
Maxim Integrated
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
5
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MAX17497AEVKIT# 功能描述:电源管理IC开发工具 MAX17497 Eval Kit RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V
MAX17497BATE+ 功能描述:电流型 PWM 控制器 Univ AC/DC-Iso DC/DC Flyback controller 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
MAX17497BATE+T 功能描述:电流型 PWM 控制器 Univ AC/DC-Iso DC/DC Flyback controller 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
MAX17498AATE+ 功能描述:电流型 PWM 控制器 Uvrsl AC/DC & Iso DC/DC Flyback ctlr 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
MAX17498AATE+T 功能描述:电流型 PWM 控制器 Uvrsl AC/DC & Iso DC/DC Flyback ctlr 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