- 您现在的位置：买卖IC网 > PDF目录5062 > MAX8764EEP+T (Maxim Integrated Products)IC CNTRL STP DWN HS 20-QSOP PDF资料下载
参数资料
| 型号： | MAX8764EEP+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/23页 |
| 文件大小： | 0K |
| 描述： | IC CNTRL STP DWN HS 20-QSOP |
| 标准包装： | 2,500 |
| 应用： | 控制器，笔记本电脑电源系统 |
| 输入电压： | 2 V ~ 28 V |
| 输出数： | 1 |
| 输出电压： | 1.8V，2.5V，1 V ~ 5.5 V |
| 工作温度： | 0°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-SSOP（0.154"，3.90mm 宽） |
| 供应商设备封装： | 20-QSOP |
| 包装： | 带卷 (TR) |
High-Speed, Step-Down Controller with
Accurate Current Limit for Notebook Computers
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V+ = 15V, V CC = V DD = 5V, SKIP = LATCH = GND, T A = 0 ° C to +85 ° C , unless otherwise noted. Typical values
are at T A = +25 ° C.)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
REF Sink Current
REF Fault Lockout Voltage
REF in regulation
Falling edge, hysteresis = 40mV
10
1.6
μA
V
Overvoltage Trip Threshold
(Fixed-Threshold Mode)
With respect to error comparator threshold, no load
OVP = GND, rising edge, hysteresis = 1%
External feedback, measured at FB with respect to
V OVP , 1V < V OVP < 1.8V, rising edge, hysteresis =1%
12
-30
14.5
17
+30
%
mV
Overvoltage Comparator Offset
(Adjustable-Threshold Mode)
Internal feedback, measured at OUT with respect to the
nominal OUT regulation voltage, 1V < V OVP < 1.8V,
-3.5
+3.5
%
rising edge, hysteresis = 1%
OVP Input Leakage Current
Overvoltage Fault
Propagation Delay
1V < V OVP < 1.8V
FB forced 2% above trip threshold
-100
0
1.5
+100
nA
μs
Output Undervoltage Protection
Trip Threshold (Fixed-Threshold
With respect to error comparator threshold, UVP = V CC
65
70
75
%
Mode)
Output Undervoltage Protection
Trip Threshold (Adjustable-
Threshold Mode)
External feedback, measured at FB with respect to
V UVP , 0.4V < V UVP < 1V
Internal feedback, measured at OUT with respect to the
nominal OUT regulation voltage, 0.4V < V UVP < 1V
-40
-5
+40
+5
mV
%
UVP Input Leakage Current
Output Undervoltage Protection
Blanking Time
PGOOD Trip Threshold (Lower)
PGOOD Trip Threshold (Upper)
0.4V < V UVP < 1V
From rising edge of SHDN
With respect to error comparator threshold, no load
With respect to error comparator threshold, no load
-100
10
-12.5
8.0
<1
-10
10
+100
30
-8.0
12.5
nA
ms
%
%
PGOOD Propagation Delay
PGOOD Output Low Voltage
PGOOD Leakage Current
ILIM Adjustment Range
FB forced 2% beyond PGOOD trip threshold, falling
I SINK = 1mA
High state, forced to 5.5V
0.25
10
0.4
1
3.00
μs
V
μA
V
Current-Limit Threshold (Fixed)
GND - V CS , ILIM = V CC
90
100
110
mV
Current-Limit Threshold
(Adjustable)
GND - V CS
V ILIM = 0.5V
V ILIM = 2V
40
170
50
200
60
230
mV
Current-Limit Threshold
(Negative Direction)
Current-Limit Threshold
(Zero Crossing)
Thermal Shutdown Threshold
V CC Undervoltage
Lockout Threshold
GND - V CS , SKIP = V CC , ILIM = V CC , T A = +25°C
GND - V CS, SKIP = GND
Hysteresis = 10°C
Rising edge, hysteresis = 20mV,
PWM disabled below this level
-140
4.1
-117
3
+150
-95
4.4
mV
mV
°C
V
_______________________________________________________________________________________
3
相关PDF资料 |
PDF描述 |
|---|---|
| S1812-681K | INDUCTOR SHIELDED .68UH SMT |
| EBM36DTBD-S273 | CONN EDGECARD 72POS R/A .156 SLD |
| EBM36DTAN-S273 | CONN EDGECARD 72POS R/A .156 SLD |
| EBM36DTAD-S273 | CONN EDGECARD 72POS R/A .156 SLD |
| RSM25DSES | CONN EDGECARD 50POS .156 EYELET |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX8764ETP | 功能描述:电流型 PWM 控制器 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 |
| MAX8764ETP+ | 功能描述:电流型 PWM 控制器 High-Speed Step Down 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 |
| MAX8764ETP+T | 功能描述:电流型 PWM 控制器 High-Speed Step Down 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 |
| MAX8764ETP-T | 功能描述:电流型 PWM 控制器 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 |
| MAX8765AETI+ | 功能描述:电池管理 Multichemistry Battery Charger RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel |
发布紧急采购，3分钟左右您将得到回复。