參數(shù)資料
型號(hào)： RT9017-35PQW
廠商： Richtek Technology Corporation
英文描述： 500mA Peak, Thermal Folded Back CMOS LDO Regulator
中文描述： 500mA峰值，熱折疊返回的CMOS LDO穩(wěn)壓器
文件頁(yè)數(shù)： 3/12頁(yè)
文件大?。?/td> 317K
代理商： RT9017-35PQW
RT9017
Preliminary
3
DS9017-03 August 2007
www.richtek.com
Absolute Maximum Ratings
(Note 1)
z
Supply Input Voltage------------------------------------------------------------------------------------------------------ 6V
z
Power Dissipation, P
D
@ T
A
= 25
°
C
SOT-23-3 -------------------------------------------------------------------------------------------------------------------- 400mW
SOT-23-5 -------------------------------------------------------------------------------------------------------------------- 400mW
WDFN-6L 2x2 -------------------------------------------------------------------------------------------------------------- 606mW
z
Package Thermal Resistance (Note 4)
SOT-23-3,
θ
JA
--------------------------------------------------------------------------------------------------------------- 250
°
C/W
SOT-23-5,
θ
JA
--------------------------------------------------------------------------------------------------------------- 250
°
C/W
WDFN-6L 2x2,
θ
JA
--------------------------------------------------------------------------------------------------------- 165
°
C/W
z
Junction Temperature----------------------------------------------------------------------------------------------------- 150
°
C
z
Lead Tempera
ture (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
Recommended Operating Conditions
(Note 3)
z
Supply Input Voltage------------------------------------------------------------------------------------------------------ 2.5V to 5.5V
z
Junction Temperature Range--------------------------------------------------------------------------------------------
40
°
C to 125
°
C
z
Ambient Temperature Range--------------------------------------------------------------------------------------------
40
°
C to 85
°
C
Electrical Characteristics
(V
IN
= V
OUT
+ 1V, C
IN
= C
OUT
= 1
μ
F, T
A
= 25
°
C, unless otherwise specified)
Parameter
Symbol
Δ
V
OUT
I
LIM
I
Q
Test Conditions
Min
2
Typ
Max
Units
Output Voltage Accuracy
I
OUT
= 1mA
R
LOAD
= 1
Ω
--
+2
%
Current Limit
530
--
--
mA
μ
A
Quiescent Current
V
EN
>= 1.2V,
I
OUT
= 0mA
I
OUT
= 300mA, V
OUT
> 2.8V
I
OUT
= 500mA, V
OUT
> 2.8V
--
90
130
--
220
--
Dropout Voltage (Note 5)
V
DROP
--
380
--
mV
Line Regulation
Δ
V
LINE
V
IN
= (V
OUT
+ 1V) to 5.5V,
I
OUT
= 1mA
--
--
0.3
%
Load Regulation
Δ
V
LOAD
1mA < I
OUT
< 500mA
--
--
0.6
%
Standby Current
I
STBY
V
EN
= GND, Shutdown
--
0.01
1
μ
A
EN Input Bias Current
I
IBSD
V
EN
= GND or V
IN
--
0
100
nA
Logic-Low Voltage V
IL
V
IN
= 3V to 5.5V, Shutdown
--
--
0.4
EN Threshold
Logic-High Voltage V
IH
V
IN
= 3V to 5.5V, Start-Up
1.2
--
--
V
f = 100Hz
--
60
--
Power Supply
Rejection Rate
f = 10kHz
PSRR
C
OUT
= 1
μ
F, I
OUT
= 100mA
--
30
--
dB
Thermal Shutdown Temperature
Thermal Shutdown Temperature
Hysteresis
Thermal Folded Back
T
SD
--
165
--
°
C
Δ
T
SD
--
30
--
°
C
--
110
--
°
C
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