參數(shù)資料
型號(hào): R1201N051A-TR-FE
廠商: RICOH COMPANY LTD
元件分類(lèi): 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, 1400 kHz SWITCHING FREQ-MAX, PDSO6
封裝: HALOGEN FREE AND ROHS COMPLIANT, SOT-23, 6 PIN
文件頁(yè)數(shù): 5/17頁(yè)
文件大小: 352K
代理商: R1201N051A-TR-FE
R1201x
13
0
5
10
15
20
25
0
2040
6080
100
PWM Dimming Duty Cycle (%)
O
utp
ut
C
urre
nt
I
OU
T
(m
A
)
Freq=200Hz
Freq=1kHz
Freq=300kHz
3) PWM Dimming Duty Cycle vs. Output Current (R1
=10Ω)
4) Output Current Ripple during PWM Dimming
f=10kHz
f=50kHz
f=300kHz
0
2
4
6
8
0
100
200
300
400
500
Time t (s)
C
E
I
npu
tV
ol
tag
eV
CE
(V
)
8
10
12
14
16
18
20
O
utp
ut
C
ur
re
nt
I
OU
T(m
A
)
CE Input
Output Current
CE Input Voltage
0
2
4
6
8
0
2040
6080
100
Time t (s)
C
E
I
npu
tV
ol
tag
eV
CE
(V
)
8
10
12
14
16
18
20
O
ut
out
C
urre
nt
I
OU
T(m
A
)
CE Input
Output Current
CE Input Voltage
0
2
4
6
8
0
5
10
15
20
Time t (s)
C
E
I
npu
tV
ol
tag
eV
CE
(V
)
8
10
12
14
16
18
20
O
uto
ut
C
ur
re
nt
I
OU
T(m
A
)
CE Input
Output Current
CE Input Voltage
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