參數(shù)資料
型號(hào): R1225N302J-TR
英文描述: SMPS Controller
中文描述: 開關(guān)電源控制器
文件頁(yè)數(shù): 2/29頁(yè)
文件大?。?/td> 450K
代理商: R1225N302J-TR
12345
Rev. 1.11 - 2 -
I
BLOCK DIAGRAM
OSC
V
IN
EXT
GND
V
OUT
Vref
CE
Chip Enable
Soft Start
Protection
PWM/VFM
CONTROL
Vref
UVLO
DLY
Start
func
Amp
I
SELECTION GUIDE
In the R1225N Series, the output voltage, the oscillator frequency, the optional function, and the
taping type for the ICs can be selected at the user’s request.
The selection can be made with designating the part number as shown below;
R1225NXX2X-TR
a
b
c
d
Code
a
Setting Output Voltage(V
OUT
):
Stepwise setting with a step of 0.1V in the range of 1.2V to 6.0V is possible.
b
Designation of Oscillator Frequency
2 : fixed
c
Designation of Optional Function
A : 300kHz, with a PWM/VFM alternative circuit
B : 500 kHz, with a PWM/VFM alternative circuit
C : 300kHz, without a PWM/VFM alternative circuit
D : 500kHz, without a PWM/VFM alternative circuit
J : 180kHz, with a PWM/VFM alternative circuit
K : 180 kHz, without a PWM/VFM alternative circuit
d
Designation of Taping Type: Refer to Taping specification.
”TR” is prescribed as a standard.
Contents
相關(guān)PDF資料
PDF描述
R1225N302K-TR SMPS Controller
R1225N312A-TR SMPS Controller
R1225N312B-TR SMPS Controller
R1225N312C-TR SMPS Controller
R1225N312D-TR SMPS Controller
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