参数资料
型号: R1224N182H-TR
厂商: RICOH COMPANY LTD
元件分类: 稳压器
英文描述: 0.05 A SWITCHING CONTROLLER, 600 kHz SWITCHING FREQ-MAX, PDSO5
封装: SOT-23, 5 PIN
文件页数: 38/42页
文件大小: 870K
代理商: R1224N182H-TR
R1224N
ELECTRICAL CHARACTERISTICS
R1224Nxx2X (X=E/F/G/H/L/M) except R1224N102X
Topt=25
°C
Symbol
Item
Conditions
Min.
Typ.
Max.
Unit
VIN
Operating Input Voltage
2.3
18.5
V
VOUT
Step-down Output Voltage
VIN
=VCE=VSET+1.5V, IOUT=100mA
When VSET <
= 1.5V, VIN=VCE=3.0V
VSET
×0.98
VSET
×1.02
V
VOUT/
Topt
Step-down Output Voltage
Temperature Coefficient
40°C <= Topt <= 85°C
±100
ppm/°C
fosc
Oscillator Frequency
VIN
=VCE=VSET+1.5V, IOUT=100mA
When VSET <
= 1.5, VIN=VCE=3.0V
L/M Version
E/G Version
F/H Version
144
240
400
180
300
500
216
360
600
kHz
fosc/
Topt
Oscillator Frequency
Temperature Coefficient
40°C <= Topt <= 85°C
±0.2
%/°C
IDD1
Supply Current 1
VIN
=VCE=VOUT=18.5V
E/F/L/M Version
G version
H version
20
30
40
50
60
80
A
Istandby
Standby Current
VIN
=18.5V, VCE=0V, VOUT=0V
0.0
0.5
A
IEXTH
EXT “H” Output Current
VIN
=8V, VEXT=7.9V, VOUT=8V,
VCE
=8V
17
10
mA
IEXTL
EXT “L” Output Current
VIN
=8V, VEXT=0.1V, VOUT=0V,
VCE
=8V
20
30
mA
ICEH
CE “H” Input Current
VIN
=VCE=VOUT=18.5V
0.0
0.5
A
ICEL
CE “L” Input Current
VIN
=VOUT=18.5V, VCE=0V
0.5
0.0
A
VCEH
CE “H” Input Voltage
VIN
=8V, VOUT=0V
1.5
V
VCEL
CE “L” Input Voltage
VIN
=8V, VOUT=0V
0.3
V
Maxdty
Oscillator Maximum
Duty Cycle
100
%
VFMdty
VFM Duty Cycle
E/F/L Version
35
%
VUVLO1
UVLO Voltage
VIN
=VCE=2.5V to 1.5V, VOUT=0V
1.8
2.0
2.2
V
VUVLO2
UVLO Release Voltage
VIN
=VCE=1.5V to 2.5V, VOUT=0V
VUVLO1
+0.1
2.3
V
tstart
Delay Time by Soft-Start function
VIN
=VSET+1.5V, IOUT=10mA
VCE
=0V→VSET+1.5V
5
10
20
ms
tprot
Delay Time for protection circuit
VIN
=VCE=VSET+1.5V
VOUT
=VSET+1.5V→0V
5
15
30
ms
5
相关PDF资料
PDF描述
R1224N252E-TR 0.05 A SWITCHING CONTROLLER, 360 kHz SWITCHING FREQ-MAX, PDSO5
R1224N252F-TR 0.05 A SWITCHING CONTROLLER, 600 kHz SWITCHING FREQ-MAX, PDSO5
R1224N262F-TR 0.05 A SWITCHING CONTROLLER, 600 kHz SWITCHING FREQ-MAX, PDSO5
R1224N502H-TR 0.05 A SWITCHING CONTROLLER, 600 kHz SWITCHING FREQ-MAX, PDSO5
R1224N262E-TR 0.05 A SWITCHING CONTROLLER, 360 kHz SWITCHING FREQ-MAX, PDSO5
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