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: 12/22页
文件大小: 416K
代理商: R1283Z1A-E2
R1283x
2
BLOCK DIAGRAM
SELECTION GUIDE
The mask option for the ICs can be selected at the user's request. The selection can be made with designating the
part number as shown below.
R1283X 00XX -XX
code
contents
a
Designation of Package Type
K:DFN(PLP)-2730-12
Z:WLCSP11
b
Designation of Start-up Sequence
1: first CH1, second CH2.
2: first CH2, second CH1.
c
Designation of Oscillator Frequency
A: 300kHz, B: 700kHz, C: 1400kHz
d
Designation of Taping Type
TR:DFN(PLP)-2730-12
E2:WLCSP11
*1:The WLCSP11 package of the oscillation frequency 300kHz is being developed.
ac
d
b
LX1
VFB2
CE
LX2
VFB1
VREF
GND
VCC
VREF
+
+
PWM
Control
PWM
Control
Sequence
Control
Timer
Current Limit
Maxduty
UVLO
Discharge
Control
PVCC
VOUTN
PGND
←Part Number
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