參數(shù)資料
型號(hào)： EM6821TQ52B
英文描述： Advanced Synchronous Rectified Buck MOSFET Drivers with Pre-POR OVP; Temperature Range: 0&degC to 70°C; Package: 8-EPSOIC
中文描述： 微控制器
文件頁(yè)數(shù)： 60/69頁(yè)
文件大?。?/td> 852K
代理商： EM6821TQ52B
EM6821
10/01, Revision A/386
Copyright
2001, EM Microelectronic-Marin SA
63
www.emmicroelectronic.com
Conditions: VDD=3.0V, T=25°C, with internal voltage regulator (unless otherwise specified)
Parameter
Conditions
Symbol
Min.
Typ.
Max.
Unit
ACTIVE Supply Current
(note2,3)
IVDDa2
1.3
2.5
A
(in active mode with LCD on)
-20 ... 85°C (note2,3)
IVDDa2
3.0
A
STANDBY Supply Current
IVDDh2
0.4
0.8
A
(in Halt mode, LCDOff)
-20 ... 85°C
IVDDh2
1.2
A
SLEEP Supply Current
IVDDs2
0.1
0.4
A
-20 ... 85°C
IVDDs2
0.7
A
POR static level
-20 ... 85°C, No Load on Vreg
VPOR2
1.0
1.2
V
RAM data retention
-20 ... 85°C
Vrd2
1.2
V
Regulated voltage
Halt mode, No Load
Vreg
1.2
1.4
1.7
V
Note 2:
LCD Display not connected.
Note 3:
Specified values are with XTAL connected. During test the oscillator is driven externally on a frequency
of 32.768 KHz and amplitude of Vreg voltage.
20.5 Supply Voltage Level Detector
Parameter
Conditions Symbol
Min.
Typ.
Max.
Unit
SVLD voltage Level1
-10 to 60
°C
VSVLD1
3.65
4.01
4.35
V
SVLD voltage Level2
-10 to 60
°C
VSVLD2
2.70
2.99
3.27
V
SVLD voltage Level3
-10 to 60
°C
VSVLD3
2.20
2.41
2.65
V
SVLD voltage Level4
-10 to 60
°C
VSVLD4
1.78
2.00
2.20
V
SVLD voltage Level5
-10 to 60
°C
VSVLD5
1.62
1.78
1.93
V
SVLD voltage Level6
-10 to 60
°C
VSVLD6
1.39
1.54
1.68
V
SVLD voltage Level7
-10 to 60
°C
VSVLD7
1.23
1.36
1.50
V
SVLD voltage Level8
-10 to 60
°C
VSVLD8
1.06
1.20
1.34
V
Temperature coefficient
0 to 50
°C
TCOEFF
< +/- 0.2
mV/
°C
20.6 Oscillator
Conditions: T=25
°C (unless otherwise specified)
Parameter
Conditions
Symbol
Min.
Typ.
Max.
Unit
Temperature stability
+15 ... +35 °C
df/f x dT
0,3
ppm /°C
Voltage stability
VDD=1,4 - 1,6 V
df/f x dU
5
ppm /V
Input capacitor
Ref. on VSS
Cin
5,6
7
8,4
pF
Output capacitor
Ref. on VSS
Cout
12,1
14
15,9
pF
Transconductance
50mVpp,VDDmin
Gm
2.5
15.0
A/V
Oscillator start voltage
Tstart < 10 s
Ustart
VDDmin
V
Oscillator start time
VDD > VDDMin
tdosc
0.5
3
s
System start time
(oscillator + cold-start +
reset)
tdsys
1.5
4
s
Oscillation detector
frequency
VDD > VDDmin
tDetFreq
612
kHz
相關(guān)PDF資料
PDF描述
EM6821TQ52D Advanced Synchronous Rectified Buck MOSFET Drivers with Pre-POR OVP; Temperature Range: -40&deg;C to 85&deg;C; Package: 8-SOIC
EM73MA89B Advanced Synchronous Rectified Buck MOSFET Drivers with Pre-POR OVP; Temperature Range: -40&deg;C to 85&deg;C; Package: 8-EPSOIC T&amp;R
EM78156E Dual Advanced Synchronous Rectified Buck MOSFET Drivers with Pre-POR OVP; Temperature Range: 0&degC to 70&deg;C; Package: 14-SOIC
EM78458 Dual Advanced Synchronous Rectified Buck MOSFET Drivers with Pre-POR OVP; Temperature Range: 0&degC to 70&deg;C; Package: 16-QFN
EM78459 Dual Advanced Synchronous Rectified Buck MOSFET Drivers with Pre-POR OVP; Temperature Range: -40&deg;C to 85&deg;C; Package: 14-SOIC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
EM685 制造商:Distributed By MCM 功能描述:UTILITY MOTOR
EM68C16CWVB-25H 制造商:Etron 功能描述:DDRII SDRAM,1Gb,64M*16,Pb & Halogen free
EM6A8160TSA 制造商:ETRON 制造商全稱:ETRON 功能描述:4M x 16 DDR Synchronous DRAM (SDRAM)
EM6A8160TSA-5G 制造商:ETRON 制造商全稱:ETRON 功能描述:4M x 16 DDR Synchronous DRAM (SDRAM)
EM6A9160 制造商:ETRON 制造商全稱:ETRON 功能描述:8M x 16 DDR Synchronous DRAM (SDRAM)
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*