NJM2337 PDF даташит
Спецификация NJM2337 изготовлена «JRC» и имеет функцию, называемую «CVCC Control / SOT-23-6(MTP6)». |
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Детали детали
Номер произв | NJM2337 |
Описание | CVCC Control / SOT-23-6(MTP6) |
Производители | JRC |
логотип |
6 Pages
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NJM2337
Battery Charger IC
■ GENERAL DESCRIPTION
The NJM2337 is a voltage and current control IC which
contains precision voltage reference.
It is suitable for battery charger, second controller of
switching regulator systems, and other battery systems.
■ PACKAGE OUTLINE
■ FEATURES
● Operating Voltage
2.2V to 13V
● Internal Precision Voltage Reference
1.24V±1%
● PC Terminal Current
20mA max.
● Operating Current
280µA max.
● Bipolar Technology
● Package Outline
MTP6
■ PIN CONFIGURATION
VREF(A)
1
-
+
A
RFB
2
6
5
3 VREF(B)
-
+
B
4
NJM2337AF/BF/CF
PIN FUNCTION
1 : A -INPUT
2 : GND
3 : B +INPUT
4 : V+
5 : PC
6 : A +INPUT
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■ ABUSOLUTE MAXIMUM RATINGS
PARAMETER
Supply Voltage
SYMBOL
V+
Differential Input Voltage
VID
Power Dissipation
PC Terminal Current
Operating Temperature Range
Storage Temperature Range
PD
IPC
Topr
Tstg
RATINGS
+14
(Ach) 14V
(Bch) 14V
200
20
-40 to +85
-50 to +150
(Ta=25°C)
UNIT
V
V
mW
mA
°C
°C
■ RECOMMENDED OPERATING CONDITIONS
PARAMETER
SYMBOL
Operating Voltage
Vopr
RATINGS
2.2 to 13
UNIT
V
■ ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
Operating Current
Leakage Current
Saturation Voltage
Feedback Resistance
ICC
IPCLEAK
VPC(SAT)
RFB
[Ach]
PARAMETER
SYMBOL
Reference Voltage
VREF(A)
Input Bias Current
Large Signal Voltage Gain
Input Common Mode Voltage Range
Common Mode Rejection Ratio
Supply Voltage Rejection Ratio
Slew Rate
Gain Bandwidth Product
[Bch]
PARAMETER
Reference Voltage
Input Bias Current
Large Signal Voltage Gain
Input Common Mode Voltage Range
Common Mode Rejection Ratio
Supply Voltage Rejection Ratio
Slew Rate
Gain Bandwidth Product
IB
AV
VICM
CMR
SVR
SR
GB
SYMBOL
VREF(B)
IB
AV
VICM
CMR
SVR
SR
GB
CONDITIONS
IPC=off
V+=VPC=13V
IPC=20mA
CONDITIONS
A version
B version
C version
f=10kHz
CONDITIONS
f=10kHz
MIN.
-
-
-
0.7
MIN.
69
105
145
-
-
-
-
-
-
-
MIN.
1227
-
-
-
-
-
-
-
TYP.
200
-
0.1
1.0
(V+=5V, Ta=25°C)
MAX. UNIT
280 µA
1 µA
0.3 V
1.3 Ω
TYP.
72
109
151
40
80
-0.2 to
3.0
70
80
0.5
1
MAX.
75
113
157
160
-
-
-
-
-
-
UNIT
mV
mV
mV
nA
dB
V
dB
dB
V/µs
MHz
TYP.
1240
20
80
0.5 to 4.0
80
80
0.5
1
MAX.
1253
80
-
-
-
-
-
-
UNIT
mV
nA
dB
V
dB
dB
V/µs
MHz
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■ TYPICAL APPLICATION
NJM2337
• TYPICAL APPLICATION1
VI
CONTROL IC
PC
• TYPICAL APPLICATION2
+
PC
RSC
45
1 VREF(A) − A
6+
RFB
2
NJM2337A/B/C
B+
−
VREF(B)
3
VOUT = VREF( B ) ×
CURRENT LIMIT =
R1 + R2
R2
(V)
VREF( A ) ( A )
RSC
R1
Battery
R2
VI CONTROL
PC
+
PC
RSC
45
1 VREF(A) −
A
6+
RFB
2
NJM2337A/B/C
+
B
−
VREF(B)
3
R1
Battery
R2
OUTPUT= { VREF ( B ) + ( IL × RSC ) } ×
CURRENT LIMIT=
VREF(A)
RSC
(A)
R1+R2
R2
− ( IL × RSC ) ( V )
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Номер в каталоге | Описание | Производители |
NJM2336 | CVCC Control / SOT-23-6(MTP6) | JRC |
NJM2337 | CVCC Control / SOT-23-6(MTP6) | JRC |
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