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參數(shù)資料
| 型號(hào)： | RT9206PS |
| 廠商： | Richtek Technology Corporation |
| 英文描述： | High Efficiency, Synchronous Buck with Dual Linear Controllers |
| 中文描述： | 高效率，雙直線同步降壓控制器 |
| 文件頁數(shù)： | 6/21頁 |
| 文件大?。?/td> | 351K |
| 代理商： | RT9206PS |
RT9206
6
DS9206-11 March 2007
www.richtek.com
Absolute Maximum Ratings
(Note 1)
l
Supply Voltage (V
IN
) ------------------------------------------------------------------------------------------------
0.3 to 30V
l
PHS---------------------------------------------------------------------------------------------------------------------
0.6V to 30V
l
PHS (PHS Transient Time Interval < 50ns)---------------------------------------------------------------------
5V
l
BOOT, UG to PHS ---------------------------------------------------------------------------------------------------
0.3V to 7V
l
BOOT to GND --------------------------------------------------------------------------------------------------------
0.3V to 35V
l
LDRI1, LDRI2 ---------------------------------------------------------------------------------------------------------
0.3V to 30V
l
Power Good Voltage-------------------------------------------------------------------------------------------------
0.3V to 7V
l
The other pins --------------------------------------------------------------------------------------------------------
0.3V to 7V
l
Power Dissipation, P
D
@ T
A
= 25
°
C
SOP-16 ----------------------------------------------------------------------------------------------------------------0.625W
l
Package Thermal Resistance
SOP-16,
θ
JA
---------------------------------------------------------------------------------------
90
°
C/W
l
Junction Temperature -----------------------------------------------------------------------------------------------150
°
C
l
Lead Temperature (Soldering, 10 sec.)--------------------------------------------------------------------------260
°
C
l
Operation Temperature Range-------------------------------------------------------------------------------------
20
°
C to 85
°
C
l
Storage Temperature Range ---------------------------------------------------------------------------------------
65
°
C to 150
°
C
l
ESD Susceptibility (Note 2)
HBM (Human Body Mode) -----------------------------------------------------------------------------------------2kV
MM (Machine Mode) ------------------------------------------------------------------------------------------------200V
Electrical Characteristics
(V
IN
= 12V, F
ADJ
left floating, T
A
= 25
°
C, Unless Otherwise specification)
Parameter
Symbol
Test Condition
Min
Typ
Max
Units
System Supply Input
Operation voltage Range
V
DD
(Note 4)
4.75
--
28
V
Power On Reset
POR
3.8
4.7
V
Power On Reset Hysteresis
200
--
600
mV
Supply Current
I
DD
V
DD
=30V, V
SS
=V
INT
--
1.3
4
mA
Shut Down Current
I
DD
V
DD
=30V, V
SS
<0.4V
--
1
3.5
mA
Power Good under Threshold
VFB
82
--
92
%
PG Fault Condition
VPG
I
PG
=
4mA, VFB = 80%
--
--
0.2
V
Soft Start
Soft start Current
I
SS
4
8
12
μ
A
Normal Operation Voltage
V
SS
--
V
INT
--
V
Shut down Voltage
V
SS
0.4
0.7
--
V
To be continued
Recommended Operating Conditions
(Note 3)
l
Ambient Temperature Range --------------------------------------------------------------------------------------0
°
C to 70
°
C
l
Junction Temperature Range --------------------------------------------------------------------------------------0
°
C to 125
°
C
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