参数资料
型号: MAX1904EAI+T
厂商: Maxim Integrated Products
文件页数: 4/33页
文件大小: 0K
描述: IC CNTRLR PWR SPLY LN 28-SSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,000
应用: 控制器,笔记本电脑电源系统
输入电压: 4.2 V ~ 30 V
输出数: 4
输出电压: 2.5 V ~ 5 V
工作温度: 0°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-SSOP(0.209",5.30mm 宽)
供应商设备封装: 28-SSOP
包装: 带卷 (TR)
500kHz Multi-Output, Low-Noise Power-Supply
Controllers for Notebook Computers
ELECTRICAL CHARACTERISTICS (continued)
(V+ = 15V, both PWMs on, SYNC = V L , V L load = 0, REF load = 0, SKIP = 0, T A = 0 ° C to +85 ° C , unless otherwise noted. Typical
values are at T A = +25 ° C.)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
FAULT DETECTION (MAX1901/MAX1902)
Overvoltage Trip Threshold
Overvoltage Fault Propagation Delay
Output Undervoltage Threshold
Output Undervoltage Lockout Time
Thermal-Shutdown Threshold
With respect to unloaded output voltage
CSL_ driven 2% above overvoltage trip
threshold
With respect to unloaded output voltage
From each SMPS enabled, with respect to
f OSC
Typical hysteresis = 10 ° C
4
60
5,000
7
1.5
70
6,144
150
10
80
7,000
%
μs
%
clks
° C
RESET
RESET Trip Threshold
RESET Propagation Delay
RESET Delay Time
With respect to unloaded output voltage,
falling edge; typical hysteresis = 1%
Falling edge, CSL_ driven 2% below RESET
trip threshold
With respect to f OSC
-7
27,000
-5.5
1.5
32,000
-4
37,000
%
μs
clks
INPUTS AND OUTPUTS
Feedback-Input Leakage Current
FB3, FB5; SECFB = 2.6V
1
50
nA
Logic Input-Low Voltage
Logic Input-High Voltage
Input Leakage Current
Logic Output-Low Voltage
Logic Output-High Current
RUN/ON3, SKIP , TIME/ON5 (SEQ = REF),
SHDN , STEER, SYNC
RUN/ON3, SKIP , TIME/ON5 (SEQ = REF),
SHDN , STEER, SYNC
RUN/ON3, SKIP , TIME/ON5 (SEQ = REF),
SHDN , STEER, SYNC, SEQ; V PIN = 0V or 3.3V
RESET , I SINK = 4mA
RESET = 3.5V
2.4
1
0.6
± 1
0.4
V
V
μA
V
mA
TIME/ON5 Input Trip Level
SEQ = 0 or V L
2.4
2.6
V
TIME/ON5 Source Current
TIME/ON5 On-Resistance
Gate-Driver Sink/Source Current
TIME/ON5 = 0, SEQ = 0 or V L
TIME/ON5; RUN/ON3 = 0, SEQ = 0 or V L
DL3, DH3, DL5, DH5; forced to 2V
2.5
3
15
1
3.5
80
μA
?
A
Gate-Driver On-Resistance
High or low (Note 6)
SSOP package
QFN package
1.5
1.5
7
8
?
4
_______________________________________________________________________________________
相关PDF资料
PDF描述
MAX1902EAI+T IC CNTRLR PWR SPLY LN 28-SSOP
UPM1A561MPD6 CAP ALUM 560UF 10V 20% RADIAL
UPM1A561MPD CAP ALUM 560UF 10V 20% RADIAL
MAX1901EAI+T IC CNTRLR PWR SPLY LN 28-SSOP
UPM1A471MPD6 CAP ALUM 470UF 10V 20% RADIAL
相关代理商/技术参数
参数描述
MAX1904EAI-TG074 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX1904ETJ 功能描述:DC/DC 开关控制器 RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX1904ETJ+ 功能描述:DC/DC 开关控制器 500kHz Multi-Output Power-Supply Ctlr RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX1904ETJ+T 功能描述:DC/DC 开关控制器 500kHz Multi-Output Power-Supply Ctlr RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX1904ETJ-T 功能描述:DC/DC 开关控制器 RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK