參數(shù)資料
型號(hào)： RT8100AGQV
廠商： Richtek Technology Corporation
英文描述： Synchronous buck PWM DC/DC with Dual Voltage Control Mode
中文描述： 同步降壓PWM直流/雙直流電壓控制模式
文件頁(yè)數(shù)： 7/18頁(yè)
文件大?。?/td> 434K
代理商： RT8100AGQV
RT8100A
Preliminary
7
DS8100A-01 August 2007
www.richtek.com
Electrical Characteristics
(V
IN
= 12V, T
A
= 25
°
C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
Supply Input
12V
CC
5V
SB
V
5VSBRTH
4.5
--
12
5
15
--
Power Supply Voltage
V
Power On Reset
3.8
4.2
4.4
V
Power On Reset Hysteresis
V
5VSBHYS
--
0.3
--
V
ON
V
EN
--
0.3
--
V
PI Threshold
Hysteresis
V
EN
--
50
--
mV
Power Supply Current
I
VCC
5V
SB
= 5V, 12V
CC
= 12V, V
IN
= 0V
--
10
--
mA
Soft Start
Soft Start Current
I
SS
8
10
15
μ
A
To be continued
Absolute Maximum Ratings
(Note 1)
z
Supply Voltage, V
CC
-------------------------------------------------------------------------------------- 16V
z
BOOT, V
BOOT
- V
PHASE
------------------------------------------------------------------------------------ 16V
z
PHASE to GND
DC-------------------------------------------------------------------------------------------------------------
5V to 15V
< 200ns------------------------------------------------------------------------------------------------------
10V to 30V
z
BOOT to PHASE ------------------------------------------------------------------------------------------ 15V
z
BOOT to GND
DC-------------------------------------------------------------------------------------------------------------
0.3V to V
CC
+15V
< 200ns------------------------------------------------------------------------------------------------------
0.3V to 42V
z
UGATE ------------------------------------------------------------------------------------------------------- V
PHASE
- 0.3V to V
BOOT
+ 0.3V
z
LGATE ------------------------------------------------------------------------------------------------------- GND - 0.3V to V
CC
+ 0.3V
z
Input, Output or I/O Voltage----------------------------------------------------------------------------- GND-0.3V to 7V
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) ------------------------------------------------------------------------------ 1.5kV
MM (Machine Mode) -------------------------------------------------------------------------------------- 150V
Recommended Operating Conditions
(Note 3)
z
Supply Voltage, V
CC
-------------------------------------------------------------------------------------- 12V
±
10%
z
Ambient Temperature Range---------------------------------------------------------------------------- 0
°
C to 70
°
C
z
Junction Temperature Range---------------------------------------------------------------------------- 0
°
C to 125
°
C
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參數(shù)描述
RT8100APQV 制造商:RICHTEK 制造商全稱:Richtek Technology Corporation 功能描述:Synchronous buck PWM DC/DC with Dual Voltage Control Mode
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