- 您现在的位置：买卖IC网 > PDF目录97909 > EM6640SO18A Advanced Synchronous Rectified Buck MOSFET Drivers with Pre-POR OVP; Temperature Range: -40°C to 85°C; Package: 8-SOIC PDF资料下载
参数资料
| 型号： | EM6640SO18A |
| 英文描述： | Advanced Synchronous Rectified Buck MOSFET Drivers with Pre-POR OVP; Temperature Range: -40°C to 85°C; Package: 8-SOIC |
| 中文描述： | 微控制器 |
| 文件页数： | 52/62页 |
| 文件大小： | 620K |
| 代理商： | EM6640SO18A |
第1页第2页第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页第32页第33页第34页第35页第36页第37页第38页第39页第40页第41页第42页第43页第44页第45页第46页第47页第48页第49页第50页第51页当前第52页第53页第54页第55页第56页第57页第58页第59页第60页第61页第62页
EM6640
03/02 REV. C/446
Copyright
2002, EM Microelectronic-Marin SA
56
www.emmicroelectronic.com
18.4 Supply Voltage Level Detector
Conditions: Standard operating conditions (unless otherwise specified)
Parameter
Conditions
Symb.
Min.
Typ.
Max.
Unit
SVLD voltage Level
-10 ... 60
°C
VSVLD
0.92 VSVLDNom
VSVLDNOM
1.08 VSVLDNom
V
-30 ... 85
°C
VSVLD
0.90 VSVLDNom
VSVLDNOM
1.10 VSVLDNom
V
VSVLDNom = selected SVLD levels by customer (refer to Supply Voltage Level Detector chapter, on page 40)
18.5 Oscillator
Conditions: Vdd=3V, T=25°C, f=600kHz (unless otherwise specified), f
ο = f at 25°C
Parameter
Conditions
Symb.
Min.
Typ.
Max.
Unit
Temperature stability
-30°C ... +40°C
df/f
ο±1
%
Temperature stability
-30°C
df/f
ο
+3
%
Temperature stability
85°C
df/f
ο
-6
%
Adjustable frequency range
permitted
freq
510
600
690
kHz
Delivery state
590
600
610
kHz
Oscillator start time
VDD > VDDmin
tdosc
50
s
System start time
(oscillator + cold start + reset)
tdsys
1
5
ms
Oscillation detector frequency
VDD > VDDmin
fOD
100
kHz
18.6 Analogue filter on PortA
Conditions: Standard operating conditions (unless otherwise specified)
Parameter
Conditions
Symb.
Min.
Typ.
Max.
Unit
time Constant
anafltr
5
9
15
s
18.7 Sleep counter reset (SCR)
Conditions: Standard operating conditions (unless otherwise specified)
Parameter
Conditions
Symb.
Min.
Typ.
Max.
Unit
time Constant
ctscr
7
10
13
ms
18.8 EEPROM
Conditions: Standard operating conditions (unless otherwise specified)
Parameter
Conditions
Symb.
Min.
Typ.
Max.
Unit
Read time (note 1)
-30 ... 85°C
EEPrd
13
s
Write time (note 1)
-30 ... 85°C
EEPwr
20.2
ms
VDD during write and read
operation
-30 ... 85°C
VEEP
2.0
5.5
V
Note 1
: This values are guaranteed by design when using 600kHz.
相关PDF资料 |
PDF描述 |
|---|---|
| EM6640SO18B | Advanced Synchronous Rectified Buck MOSFET Drivers with Pre-POR OVP; Temperature Range: -40°C to 85°C; Package: 10-DFN |
| EM6640TP16A | Advanced Synchronous Rectified Buck MOSFET Drivers with Pre-POR OVP; Temperature Range: -40°C to 85°C; Package: 10-DFN |
| EM6640TP16B | Advanced Synchronous Rectified Buck MOSFET Drivers with Pre-POR OVP; Temperature Range: 0°C to 70°C; Package: 8-SOIC |
| EM6821TQ52B | Advanced Synchronous Rectified Buck MOSFET Drivers with Pre-POR OVP; Temperature Range: 0°C to 70°C; Package: 8-EPSOIC |
| EM6821TQ52D | Advanced Synchronous Rectified Buck MOSFET Drivers with Pre-POR OVP; Temperature Range: -40°C to 85°C; Package: 8-SOIC |
相关代理商/技术参数 |
参数描述 |
|---|---|
| EM6640SO18B | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Microcontroller |
| EM6640TP16A | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Microcontroller |
| EM6640TP16B | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Microcontroller |
| EM6640WP11 | 制造商:EMMICRO 制造商全称:EM Microelectronic - MARIN SA 功能描述:Low Power Microcontroller with EEPROM AND RC Oscillator |
| EM6640WP27 | 制造商:EMMICRO 制造商全称:EM Microelectronic - MARIN SA 功能描述:Low Power Microcontroller with EEPROM AND RC Oscillator |
发布紧急采购，3分钟左右您将得到回复。