參數(shù)資料
型號(hào): NJU7630RB1
元件分類: 穩(wěn)壓器
英文描述: 0.095 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO8
封裝: TVSP-8
文件頁數(shù): 3/9頁
文件大?。?/td> 157K
代理商: NJU7630RB1
Ver.2006-07-12
NJU7630
- 3 -
ABSOLUTE MAXIMUM RATINGS (Ta=25°C)
PARAMETER
Supply Voltage
Output Pin Current
Power Dissipation
SYMBOL
V
+
I
O
MAXIMUM RATINGS
+9
±
50
DMP8 :300
TVSP8 :320
-40 ~ +85
-40 ~ +125
UNIT
V
mA
P
D
mW
Operating Temperature Range
Storage Temperature Range
T
OPR
T
STG
°
C
°
C
RECOMMENDED OPERATING CONDITIONS (Ta=25°C)
PARAMETER
Operating Voltage
Oscillator Timing Resistor
Oscillation Frequency
ELECTRICAL CHARACTERISTICS (V
+
=3.3V, R
T
=47k
, Ta=25°C)
PARAMETER
Under Voltage Lockout Block
ON Threshold Voltage
OFF Threshold Voltage
Hysteresis Voltage
Soft Start Block
Soft Start Time
Short Circuit Protection Block
Input Threshold Voltage
Charge Current
Latch Mode
ON Threshold Voltage
Latch Mode
OFF Threshold Voltage
Oscillator Block
RT Pin Voltage
Oscillation Frequency
Oscillate Supply Voltage
Fluctuations
Oscillate Temperature
Fluctuations
SYMBOL
V
+
R
T
f
OSC
MIN.
2.2
30
300
TYP.
47
700
MAX.
8
120
1,000
UNIT
V
k
kHz
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
V
T_ON
V
T_OFF
V
HYS
V
+
= L
H
V
+
= H
L
1.9
1.8
60
2.0
1.9
100
2.1
2.0
V
V
mV
T
SS
V
T_ON
Duty=80%
8
16
24
ms
V
T_PC
I
CHG
FB Pin
V
SCP
=0V
0.95
1.5
1.00
2
1.05
2.5
V
μ
A
V
T_LA
SCP Pin
0.95
1.00
1.05
V
V
T_LAOFF
SCP Pin
0.2
0.45
0.7
V
V
RT
f
OSC
-5%
630
0.5
700
+5%
770
V
kHz
f
DV
V
+
=2.2V ~ 8V
1
%
f
DT
Ta=-40
°
C ~ +85
°
C
3
%
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