參數(shù)資料
型號: R1221N33XF-TR
英文描述: SMPS Controller
中文描述: 開關電源控制器
文件頁數(shù): 20/25頁
文件大小: 252K
代理商: R1221N33XF-TR
R1221N
19
Temperature Topt (
°
C)
-50
0
50
100
2.94
2.96
2.98
3.00
3.04
3.02
3.06
D
O
(
V
IN
=6V
R1221N33AB(VD=3.0V)
8)
Oscillator Frequency vs. Temperature
Temperature Topt (
°
C)
-50
0
50
100
400
450
500
550
600
L=27
μ
H
V
IN
=4.5V
R1221N33AB
L=27
μ
H
V
IN
=3.7V
Temperature Topt (
°
C)
-50
0
50
100
240
260
280
300
340
320
360
O
R1221N25XA
9)
Supply Current vs. Temperature
Temperature Topt (
°
C)
-50
0
50
100
90
95
105
100
110
115
120
130
125
135
S
μ
A
R1221N33AH
V
IN
=15V
V
IN
=13.2V
V
IN
=8V
Temperature Topt (
°
C)
-50
0
50
100
50
60
70
80
90
100
S
μ
A
R1221N33AG
V
IN
=15V
V
IN
=13.2V
V
IN
=8V
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