NJU7631 JRC, NJU7631 Datasheet - Page 3

• Manufacturer Part Number: NJU7631
• Description: Switching Regulator IC / TVSP8
• Manufacturer: JRC

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■ABSOLUTE MAXIMUM RATINGS (Ta=25°C)
■RECOMMENDED OPERATING CONDITIONS (Ta=25°C)
■ELECTRICAL CHARACTERISTICS (V
Ver.2006-07-12
Supply Voltage
Output Pin Current
Power Dissipation
Operating Temperature Range
Storage Temperature Range
Operating Voltage
Oscillator Timing Resistor
Oscillation Frequency
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
PARAMETER
PARAMETER
PARAMETER
SYMBOL
SYMBOL
SYMBOL
V
V
V
T
T
V
V
T_LAOFF
f
V
I
f
P
R
OSC
V
V
T_ON
T
T_OFF
I
OPR
CHG
STG
OSC
f
f
V
T_PC
T_LA
O
DV
DT
HYS
SS
+
D
RT
T
+
+
=3.3V, R
V
V
V
FB Pin
V
SCP Pin
SCP Pin
V
Ta=-40°C ~ +85°C
+
+
T_ON
SCP
+
= L → H
= H → L
=2.2V ~ 8V
MAXIMUM RATINGS
T
MIN.
300
=47kΩ, Ta=25°C)
2.2
30
=0V
TEST CONDITION
→ Duty=80%
TVSP8 :320
-40 ~ +125
-40 ~ +85
±50
+9
TYP.
700
47
–
MAX.
1,000
120
MIN.
0.95
0.95
-5%
8
630
1.9
1.8
1.5
0.2
60
8
–
–
UNIT
mW
mA
°C
°C
V
TYP.
1.00
1.00
0.45
100
700
2.0
1.9
0.5
16
2
1
3
UNIT
kHz
kΩ
V
NJU7631
MAX.
+5%
1.05
1.05
770
2.1
2.0
2.5
0.7
24
–
–
–
UNIT
kHz
mV
ms
- 3 -
µA
%
%
V
V
V
V
V
V