参数资料
型号: R1283Z1A-E2
厂商: RICOH COMPANY LTD
元件分类: 电源模块
英文描述: DC-DC REG PWR SUPPLY MODULE
封装: 1.50 X 2.40 MM, WLCSP-11
文件页数: 18/22页
文件大小: 416K
代理商: R1283Z1A-E2
R1283x
5
VREF
/IOUT
VREF Load regulation
VCC=3.3V
0.1mA≦IOUT≦2mA
5
mV
ILIMREF
VREF short current limit
VCC=3.3V , VREF=0V
15
mA
VFB1
VFB1 voltage tolerance
VCC=3.3V
0.985
1.0
1.015
V
VFB1
/T
VFB1 voltage
temperature coefficient
VCC=3.3V
-40C≦Topt≦85C
±
150
Ppm
/C
IFB1
VFB1 input current
VCC=5.5V , VFB1=0V or 5.5V
-0.1
0.1
A
VFB2
VFB2 voltage tolerance
VCC=3.3V
-25
0
25
mV
IFB2
VFB2 input current
VCC=5.5V , VFB2=0V or 5.5V
-0.1
0.1
A
VCC=3.3V
240
300
360
kHz
VCC=3.3V
600
700
800
kHz
Fosc
Oscillator frequency
VCC=3.3V
1200
1400
1600
kHz
Maxduty1
CH1 Max. Duty cycle
VCC=3.3V
86
91
%
Maxduty2
CH2 Max. Duty cycle
VCC=3.3V
86
91
%
TSS1
CH1 soft start time
VCC=3.3V , VFB1=0.9V
4.5
ms
TSS2
CH2 soft start time
VCC=3.3V , VFB2=0.12V
4.5
ms
TDLY
Delay time for protection
VCC=3.3V
20
50
ms
RLX1
LX1 ON resistance
VCC=3.3V
400
m
I OFF LX1
LX1 Leakage current
VCC=5.5V , VLX1=20V
5
uA
ILIMLX1
LX1 current limit
VCC=3.3V
1.0
1.5
A
RLX2
LX2 ON resistance
VCC=3.3V
400
m
I OFF LX2
LX2 Leakage current
VCC=5.5V , VLX=-14.5V
5
uA
ILIMLX2
LX2 current limit
VCC=3.3V
1.0
1.5
A
IVOUTN
VOUTNDischarge current
VCC=3.3V , VOUTN=-0.3V
10
25
VCEL
CE “L” input voltage
VCC=2.5V
0.3
V
VCEH
CE “H” input voltage
VCC=5.5V
1.5
V
ICEL
CE “L” input current
VCC=5.5V
-1.0
1.0
uA
ICEH
CE “H” input current
VCC=5.5V
-1.0
1.0
uA
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