- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄382448 > RT8800A (Richtek Technology Corporation) General Purpose 3-Phase PWM Controller for High-Density Power Supply PDF資料下載
參數(shù)資料
| 型號： | RT8800A |
| 廠商： | Richtek Technology Corporation |
| 英文描述： | General Purpose 3-Phase PWM Controller for High-Density Power Supply |
| 中文描述： | 通用三相PWM控制器，用于高密度電源 |
| 文件頁數(shù)： | 5/21頁 |
| 文件大?。?/td> | 493K |
| 代理商： | RT8800A |
RT8800A
5
DS8800A-04 August 2007
www.richtek.com
All brand name or trademark belong to their owner respectively
Absolute Maximum Ratings
(Note 1)
z
Supply Voltage, V
DD
------------------------------------------------------------------------------------------- 7V
z
Input, Output or I/O Voltage---------------------------------------------------------------------------------- GND
0.3V to V
DD
+ 0.3V
z
Power Dissipation, P
D
@ T
A
= 25
°
C
VQFN-16L 3x3 -------------------------------------------------------------------------------------------------- 1.47W
z
Package Thermal Resistance (Note 4)
VQFN-16L 3x3,
θ
JA
--------------------------------------------------------------------------------------------- 68
°
C/W
z
Junction Temperature------------------------------------------------------------------------------------------ 150
°
C
z
Lead Temperature (Soldering, 10 sec.)-------------------------------------------------------------------- 260
°
C
z
Storage Temperature Range ---------------------------------------------------------------------------------
65
°
C to 150
°
C
z
ESD Susceptibility (Note 2)
HBM (Human Body Mode) ----------------------------------------------------------------------------------- 2kV
MM (Machine Mode) ------------------------------------------------------------------------------------------- 200V
Electrical Characteristics
(V
DD
= 5V, T
A
= 25°C, unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
V
DD
Supply Current
Nominal Supply Current
I
DD
PWM 1,2,3 Open
--
5
--
mA
Power-On Reset
Rising
4.0
4.2
4.5
V
V
DD
Threshold
Hysteresis
0.2
0.5
--
V
DVD Rising Threshold
0.75
0.8
0.85
V
DVD Hysteresis
--
65
--
mV
Oscillator
Free Running Frequency
f
OSC
R
RT
= 16k
Ω
170
200
230
kHz
Frequency Adjustable Range
f
OSC_ADJ
Δ
V
OSC
50
--
400
kHz
Ramp Amplitude
R
RT
= 16k
Ω
--
1.7
--
V
Ramp Valley
V
RV
--
1.0
--
V
Maximum On-Time of Each Channel
62
66
75
%
RT Pin Voltage
Reference Voltage
V
RT
R
RT
= 16k
Ω
0.77
0.82
0.87
V
IMAX Reference Voltage
V
IMAX
R
IMAX
= 16k
Ω
R
VID125
= 16k
Ω
0.75
0.8
0.85
V
VID125 Reference Voltage
V
VID125
0.75
0.8
0.85
V
Recommended Operating Conditions
(Note 3)
z
Supply Voltage, V
DD
------------------------------------------------------------------------------------------- 5V
±
10%
z
Ambient Temperature Range--------------------------------------------------------------------------------- 0
°
C to 70
°
C
z
Junction Temperature Range--------------------------------------------------------------------------------- 0
°
C to 125
°
C
To be continued
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| RT8800AGQV | General Purpose 3-Phase PWM Controller for High-Density Power Supply |
| RT8800APQV | General Purpose 3-Phase PWM Controller for High-Density Power Supply |
| RT8800BGS | General Purpose 2/3-Phase PWM Controller for High-Density Power Supply |
| RT8800 | General Purpose 2/3-Phase PWM Controller for High-Density Power Supply |
| RT8800BGQV | General Purpose 2/3-Phase PWM Controller for High-Density Power Supply |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| RT8800A_11 | 制造商:RICHTEK 制造商全稱:Richtek Technology Corporation 功能描述:General Purpose 3-Phase PWM Controller for High-Density Power Supply |
| RT8800AGQV | 制造商:RICHTEK 制造商全稱:Richtek Technology Corporation 功能描述:General Purpose 3-Phase PWM Controller for High-Density Power Supply |
| RT8800APQV | 制造商:RICHTEK 制造商全稱:Richtek Technology Corporation 功能描述:General Purpose 3-Phase PWM Controller for High-Density Power Supply |
| RT8800B | 制造商:RICHTEK 制造商全稱:Richtek Technology Corporation 功能描述:General Purpose 2/3-Phase PWM Controller for High-Density Power Supply |
| RT8800BGQV | 制造商:RICHTEK 制造商全稱:Richtek Technology Corporation 功能描述:General Purpose 2/3-Phase PWM Controller for High-Density Power Supply |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。