參數(shù)資料
型號(hào): RT9702A
英文描述: Power Management/Switchers
中文描述: 電源管理/切換器
文件頁(yè)數(shù): 4/16頁(yè)
文件大小: 240K
代理商: RT9702A
RT9702/A
Preliminary
www.richtek.com
4
DS9702A-01 March 2003
Absolute Maximum Ratings
(Note 1)
z
Supply Voltage
6.5V
0.3V to 6.5V
6.5V
z
Chip Enable Input Voltage
z
Flag Voltage
z
Power Dissipation, P
D
@ T
A
= 25
°
C
SOT-25
0.25W
z
Package Thermal Resistance
SOT-25,
θ
JA
z
Junction Temperature
250
°
C/W
150
°
C
260
°
C
65
°
C to 150
°
C
z
Lead Temperature (Soldering, 10 sec.)
z
Storage Temperature Range
z
ESD Susceptibility (Note 2)
HBM (Human Body Mode)
MM (Machine Mode)
8kV
800V
Recommended Operating Conditions
(Note 3)
z
Supply Input Voltage
2V to 5.5V
0V to 5.5V
20
°
C to 100
°
C
z
Chip Enable Input Voltage
z
Junction Temperature Range
Electrical Characteristics
(V
IN
= 5V, C
IN
= C
OUT
= 1
μ
F, T
A
= 25
°
C, unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
RT9702
I
OUT
= 500mA
Switch On Resistance
RT9702A
R
DS(ON)
I
OUT
= 1.1A
--
80
100
m
I
SW_ON
switch on, V
OUT
= Open
--
25
45
Supply Current
I
SW_OFF
switch off, V
OUT
= Open
--
0.1
1
μ
A
Logic-Low Voltage V
IL
V
IN
= 2V to 5.5V, switch off
--
--
0.8
V
CE Threshold
Logic-High Voltage V
IH
V
IN
= 2V to 5.5V, switch on
2.0
--
--
V
CE Input Current
I
CE
V
CE
= 0V to 5.5V
--
0.01
--
μ
A
Output Leakage Current
I
LEAKAGE
V
CE
= 0V, R
LOAD
= 0
--
0.5
10
μ
A
Output Turn-On Rise Time
T
ON_RISE
10% to 90% of V
OUT
rising
--
400
--
μ
S
RT9702
0.5
0.8
1.1
Current Limit
RT9702A
I
LIM
R
LOAD
= 1
1.1
1.5
2.0
A
RT9702
--
0.8
--
Short Circuit Fold-
Back Current
RT9702A
I
SC_FB
V
OUT
= 0V, measured prior to
thermal shutdown
--
1.0
--
A
FLAG Output Resistance
FLAG Off Current
R
FLG
I
FLG_OFF
I
SINK
= 1mA
--
--
20
0.01
400
1
μ
A
V
FLG
= 5V
FLAG Delay Time (Note 4)
t
D
From fault condition to FLG
assertion
2
10
15
mS
To be continued
相關(guān)PDF資料
PDF描述
RT9801A Power Management/Voltage Dector
RT9801B Power Management/Voltage Dector
RT9802A Power Management/Voltage Dector
RT9802B Power Management/Voltage Dector
RTAF0000 MONTAGE CLIP
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