XC9119D10A
系列
Typical
性能特性(续)
( 3 )纹波电压与输出电流(续)
VOUT=15V
VIN=VDD=VCE,L=22uH(CDRH4D18C)
SD : XB01B04ABR , CIN = CL = 4.7uF的( Ceram渗透陶瓷IC )
CFB = 620pF ( Ceram渗透陶瓷IC ) , RFB1 = 510K
Ω
,RFB2=36k
Ω
T A = 25
o
C
VOUT=18V
VIN=VDD=VCE,L=22uH(CDRH4D18C)
SD : XB01B04ABR , CIN = CL = 4.7uF的( Ceram渗透陶瓷IC )
CFB = 620pF ( Ceram渗透陶瓷IC ) , RFB1 = 510K
Ω
,RFB2=30k
Ω
T A = 25
o
C
100
纹波电压:VR (MV )
80
60
100
纹波电压:VR (MV )
80
60
40
20
0
VIN=2.5V,2.7V,3V,4.2V,5V
40
20
0
0.1
1
VIN=2.5V,2.7V,3V,3.6V,4.2V,5V,6V
6V
10
100
1000
0.1
1
10
100
1000
输出电流:我
OU牛逼
(MA )
输出电流:我
OU牛逼
(MA )
( 4 )最大输出电流与输入电压
最大输出电流:I
OUT_MAX
(MA )
( 5 )反馈电压与芯片使能电压
FB
(V)
450
400
350
300
250
200
150
100
50
0
2
VIN = VDD = VCE = 3.6V , SD : XB01B04ABR
CIN = 4.7uF的( Ceram渗透陶瓷IC ) , CL = 10uF的( Ceram渗透陶瓷IC )
VOUT -5V
L=4.7uH
1.2
1.0
0.8
0.6
0.4
25
o
C
VDD = 3V , Vpull = 5V ,R拉= 100
Ω
15V
L=22uH
反馈电压: V
10V
L=22uH
T A = 85
o
C
-40
o
C
18V
L=22uH
0.2
0.0
3
4
5
6
7
0
0.5
1
1.5
2
输入电压V
IN
(V)
芯片使能电压: V
权证
(V)
( 6 )电源电流1与电源电压
( 7 )电源电流2与电源电压
1200
DD1
( UA)
VCE=VDD,VFB=0V,Vpull=5V,Rpull=100
Ω
D D 2
( UA)
140
120
100
80
60
40
20
0
2
3
4
T A = 85
o
C
VCE = VDD , VFB = VDD
1000
800
T A = 85
o
C
供应当前第:我
600
400
200
0
2
3
4
5
6
-40
o
C
25
o
C
供应电流2 :我
-40
o
C
25
o
C
5
6
电源电压: V
DD
(V)
电源电压: V
DD
(V)
13