參數(shù)資料
型號： R1285L221A
廠商： RICOH COMPANY LTD
元件分類： 穩(wěn)壓器
英文描述： SWITCHING REGULATOR, 1600 kHz SWITCHING FREQ-MAX, DSO12
封裝： 2.70 X 3 MM, DFN-12
文件頁數(shù)： 7/12頁
文件大?。?/td> 241K
代理商： R1285L221A
R1285L
4
PIN DESCRIPTIONS
●R1285LxxxA
●R1285L00xB
PIN No.
NAME
FUNCTION
1
PGND
Power GND pin
2
VOUTP
Output Voltage feedback pin for Step up DC/DC
3
PVCC
Power input pin
4
VCC
Analog power source input pin
5
GND
Analog GND pin
6
CE
Chip enable pin
7
TST2
TEST pin
8
TST1
TEST pin
9
VOUTN
Output Voltage feedback pin for Inverting DC/DC
10
LXN
Switching pin for Inverting DC/DC
11
LXP1
Shutdown switch output pin
12
LXP2
Switching pin for Step up DC/DC
PIN No.
NAME
FUNCTION
1
PGND
Power GND pin
2
VOUTP
Output Voltage feedback pin for Step up DC/DC
3
PVCC
Power input pin
4
VCC
Analog power source input pin
5
GND
Analog GND pin
6
CE
Chip enable pin
7
VREF
Reference voltage output pin for Inverting DC/DC
8
VFBN
Feedback pin for Inverting DC/DC
9
VOUTN
Output Voltage feedback pin for Inverting DC/DC
10
LXN
Switching pin for Inverting DC/DC
11
LXP1
Shutdown switch output pin
12
LXP2
Switching pin for Step up DC/DC
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