参数资料
型号: MAX17497AATE+
厂商: Maxim Integrated
文件页数: 4/30页
文件大小: 0K
描述: IC OFF-LINE CONVERTER 16TQFN
标准包装: 100
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: 管件
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
CONDITIONS
MIN
TYP
MAX
UNITS
Minimum On-Time
110
ns
SCOMPF Pullup Current
9
10
11
F A
Slope-Compensation Resistor
Range
MAX17497B
30
150
k I
Slope-Compensation Ramp
Default Slope-Compensation
Ramp
SCOMPF = 100k I
SCOMPF = open
175
200
60
225
mV/ F s
mV/ F s
STEP-DOWN REGULATOR
INB Voltage Range
7
16
V
INB Quiescent Supply Current
V INB = 16V, V OUTB > 3.3V
200
300
F A
INB UVLO Threshold
Rising
Falling
6.2
5.9
6.5
6.2
6.7
6.4
V
High-Side R DSON
Low-Side R DSON
Switching Frequency
LXB Leakage Current
LXB Dead Time
I LXB =200mA
I LXB =200mA
V LXB = V INB - 1V, V LXB = V PGNDB + 1V,
T A = +25 N C
(Note 3)
0.94
425
225
1
0.1
5
800
425
1.06
1
m I
m I
MHz
F A
ns
V OUTB Output-Voltage Accuracy
V OUTB Input Bias Current
Peak Current-Limit Fault
Threshold
Runaway Current-Limit Threshold
Soft-Start Duration Count
7V < V INB <16V, 50mA < I OUT < 600mA
V OUTB = 3.3V
V OUTB = 3.1V
V OUTB < 100mV
V INB > 7V
3.245
0.9
1.05
3.3
7
1.1
1.25
2048
3.355
10
1.23
1.45
V
F A
A
A
Cycles
Number of Runaway Current-Limit
Hits Before Hiccup Timeout
Overcurrent Hiccup Timeout
Minimum On-Time
RESETN
1
32,768
100
Hits
Cycles
ns
RESETN Output Leakage Current
(Off-State)
RESETN Output Voltage
(On-State)
V RESETN = 5V, T A = +25 N C
I RESETN = 10mA
-1
0
+1
0.4
F A
V
Maxim Integrated
4
相关PDF资料
PDF描述
VI-BTW-CX-B1 CONVERTER MOD DC/DC 5.5V 75W
T491D336M020AT CAP TANT 33UF 20V 20% 2917
TC653AEVUA IC TEMP SENSOR/DC FAN CTLR 8MSOP
VI-BTW-CW-B1 CONVERTER MOD DC/DC 5.5V 100W
EEC13DRTH CONN EDGECARD 26POS DIP .100 SLD
相关代理商/技术参数
参数描述
MAX17497AATE+ 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
MAX17497AATE+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
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