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参数资料
| 型号： | FAN5361UMP123X |
| 厂商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分类： | 稳压器 |
| 英文描述： | 1.25 A SWITCHING REGULATOR, 6600 kHz SWITCHING FREQ-MAX, PDSO6 |
| 封装： | 2 X 2 MM, MO-229VCCC, UMLP-6 |
| 文件页数： | 15/18页 |
| 文件大小： | 1326K |
| 代理商： | FAN5361UMP123X |
2008 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FAN5361 Rev. 1.1.1
6
FAN5361
—
6MHz,
6
00mA
/750mA
Synchronous
Buck
Regul
ator
Typical Performance Characteristics (Continued)
Unless otherwise noted, VIN = VEN = 3.6V, VMODE = 0V (AUTO Mode), VOUT = 1.82V, TA = 25°C.
1.805
1.810
1.815
1.820
1.825
1.830
1
10
100
1,000
I LOAD Output Current (mA)
V
OU
T
(V
)
Auto PWM/PFM
Forced PWM
0
5
10
15
20
25
30
35
40
45
0
100
200
300
400
500
600
Load Current (mA)
V
out
(
m
V
p
)
3.6VIN
5.5VIN
2.5VIN
Figure 11. Load Regulation, Auto PFM / PWM and
Forced PWM
Figure 12. 1.82VOUT Peak-to-Peak Output Voltage Ripple
0
5
10
15
20
25
30
0
100
200
300
400
500
600
Load Current (mA)
V
out
(mV
pp)
3.6VIN
5.5VIN
2.5VIN
1
2
3
4
5
6
7
0
0.1
0.20.3
0.40.5
0.6
Load Current (A)
Sw
it
ch
ing
Fr
eq
ue
nc
y(
M
H
z)
VIN>2.9V
VIN=2.7V
VIN=2.5V
VIN=2.3V
FPWM Mode
Figure 13. 1.233VOUT Peak-to-Peak Output Voltage
Ripple
Figure 14. Effect of tOFF(MIN) on Reducing Switching
Frequency
0
1
2
3
4
5
6
7
0
0.1
0.2
0.3
0.4
0.5
0.6
Load Current (A)
Sw
it
ch
in
g
Fr
eq
ue
n
cy
(
M
H
z)
VIN>2.4V
VIN=2.3V
FPWM Mode
0
50
100
150
200
250
300
350
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Input Voltage (V)
L
o
ad
C
u
rr
en
t
(m
A
)
PFM border
PWM border
Always PFM
The switching mode changes
at these borders
Always PWM
Figure 15. 1.233VOUT Effect of tOFF(MIN) on Reducing
Switching Frequency
Figure 16. PFM / PWM Boundaries
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相关代理商/技术参数 |
参数描述 |
|---|---|
| FAN5361UMP12X | 制造商:FAIRCHILD 制造商全称:Fairchild Semiconductor 功能描述:6MHz, 600mA TinyBuck⑩ Synchronous Buck Regulator |
| FAN5361UMP13X | 制造商:FAIRCHILD 制造商全称:Fairchild Semiconductor 功能描述:6MHz, 600mA TinyBuck⑩ Synchronous Buck Regulator |
| FAN5361UMP15X | 功能描述:直流/直流开关调节器 6MHz;600mA;TinyBuck Syncronous Buck Reg. RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| FAN5361UMP182X | 功能描述:直流/直流开关调节器 6MHz, 600mA/750mA Sync Buck Regulator RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| FAN5361UMP18X | 制造商:FAIRCHILD 制造商全称:Fairchild Semiconductor 功能描述:6MHz, 600mA TinyBuck⑩ Synchronous Buck Regulator |
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