- 您现在的位置：买卖IC网 > PDF目录5131 > MAX8720EEI+ (Maxim Integrated Products)IC CNTRL VID STP DWN 28-QSOP PDF资料下载
参数资料
| 型号： | MAX8720EEI+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/31页 |
| 文件大小： | 0K |
| 描述： | IC CNTRL VID STP DWN 28-QSOP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 50 |
| 应用： | 控制器，CPU GPU |
| 输入电压： | 2 V ~ 28 V |
| 输出数： | 1 |
| 输出电压： | 0.28 V ~ 1.85 V |
| 工作温度： | 0°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 28-QSOP |
| 供应商设备封装： | 28-QSOP |
| 包装： | 管件 |
第1页第2页当前第3页第4页第5页第6页第7页第8页第9页第10页第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页第24页第25页第26页第27页第28页第29页第30页第31页
Dynamically Adjustable 6-Bit VID
Step-Down Controller
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V+ = 15V, SHDN = SKIP = V DD = V CC = +5V, V OUT = 1.25V, T A = 0°C to +85°C , unless otherwise noted. Typical
values are at T A = +25°C.)
PARAMETER
Minimum Off-Time (Note 2)
SYMBOL
t OFF(MIN)
CONDITIONS
TON = V CC , open, or REF (200kHz, 300kHz,
or 550kHz)
MIN
TYP
400
MAX
500
UNITS
ns
BIAS AND REFERENCE
TON = GND (1000kHz)
300
375
Quiescent Supply Current (V CC )
Quiescent Supply Current (V DD )
Quiescent Battery Supply
Current (V+)
Shutdown Supply Current (V CC )
Shutdown Supply Current (V DD )
Shutdown Battery Supply
Current (V+)
I CC
I DD
I +
I CC
I DD
I +
FB forced above their regulation points
FB forced above their regulation points
SHDN = GND
SHDN = GND
SHDN = GND, V CC = V DD = 0V or 5V
700
<1
25
10
<1
<1
1200
5
40
25
5
5
μA
μA
μA
μA
μA
μA
Reference Voltage
V REF
V CC = 4.5V to 5.5V,
I REF = 0
T A = +25 ° C to +85 ° C
T A = 0 ° C to +85 ° C
1.985
1.98
2.00
2.00
2.015
2.02
V
Reference Load Regulation
REF Sink Current
? V REF
I REF = 0 to 50μA
REF in regulation
10
0.01
V
μA
FAULT DETECTION
V CC Undervoltage-Lockout
Threshold
Rising edge, hysteresis = 20mV, PWM
disabled below this level
4.1
4.4
V
Output Overvoltage Trip
Threshold
2.20
2.25
2.30
V
Output Overvoltage Fault-
Propagation Delay
t OVP
FB forced 2% above regulation
10
μs
Output Undervoltage-Protection
Trip Threshold
Output Undervoltage Fault-
Propagation Delay
PGOOD Transition Blanking Time
PGOOD Lower Trip Threshold
PGOOD Upper Trip Threshold
PGOOD Propagation Delay
PGOOD Output Low Voltage
t UVP
t PGOOD
With respect to unloaded output voltage
FB forced 2% below trip threshold
After X = Y, clock speed set by R TIME
Measured at FB with respect to unloaded
output voltage, hysteresis = 1%
Measured at FB with respect to unloaded
output voltage, hysteresis = 1%
Falling edge, 50mV overdrive
I SINK = 4mA
65
-17
+13
70
10
8
-15
+15
10
75
-13
+17
0.4
%
μs
clk
%
%
μs
V
PGOOD Leakage Current
Thermal-Shutdown Threshold
I PGOOD
T SHDN
High state, PGOOD forced to 5.5V
Hysteresis = 10 ° C
+150
1
μA
° C
CURRENT LIMIT
ILIM Adjustment Range
0.5
V REF
V
_______________________________________________________________________________________
3
相关PDF资料 |
PDF描述 |
|---|---|
| GEC50DRXH-S734 | CONN EDGECARD 100PS DIP .100 SLD |
| 4564-682K | INDUCTOR RF 6.8mH 10% RADIAL |
| GCC19DRTS-S734 | CONN EDGECARD 38POS DIP .100 SLD |
| 4564-562K | INDUCTOR RF 5.6mH 10% RADIAL |
| MAX17004ETJ+ | IC PS CTRLR FOR NOTEBOOKS 32TQFN |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX8720EEI+ | 功能描述:DC/DC 开关控制器 Dyn Adj 6-Bit VID Step-Down Controller 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 |
| MAX8720EEI+T | 功能描述:DC/DC 开关控制器 Dyn Adj 6-Bit VID Step-Down Controller 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 |
| MAX8720EEI-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 |
| MAX8720ETX | 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 |
| MAX8720ETX+ | 功能描述:DC/DC 开关控制器 Dyn Adj 6-Bit VID Step-Down Controller 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 |
发布紧急采购，3分钟左右您将得到回复。