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參數(shù)資料
| 型號： | FAN5362UMP29X |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 1.15 A SWITCHING REGULATOR, 3300 kHz SWITCHING FREQ-MAX, PDSO6 |
| 封裝： | 2 X 2 MM, MO-229VCCC, UMLP-6 |
| 文件頁數(shù)： | 10/14頁 |
| 文件大?。?/td> | 1165K |
| 代理商： | FAN5362UMP29X |
2009 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FAN5362 Rev. 1.0.2
5
FAN5362
—
3MHz,
5
00mA
/
750mA
Synchronous
Buck
Regul
ator
Typical Characteristics
Unless otherwise noted, VIN=VEN=3.6V,VMODE=0 (AUTO), VOUT=2.9V, COUT=10F, and TA=25°C.
80%
82%
84%
86%
88%
90%
92%
94%
96%
98%
100%
1
10
100
1000
E
ff
ici
e
n
cy
I LOAD Output Current (mA)
VIN = 3.2, Mode=0
VIN = 3.6, Mode=0
VIN = 4.2, Mode=0
VIN = 3.2, Mode=1
VIN = 3.6, Mode=1
VIN = 4.2, Mode=1
2.885
2.890
2.895
2.900
2.905
2.910
-
100
200
300
400
500
VO
U
T
(
V
)
I LOAD Output Current (mA)
Auto 3.6VIN
Auto 3.2VIN
Figure 4. Efficiency vs. Load Current and Input Supply
Figure 5. Load Regulation
0
10
20
30
40
50
60
70
80
90
0
100
200
300
400
500
VOU
T
rippl
e
(m
V
pp
)
Loadcurrent(mA)
3.2VIN_Auto
3.6VIN_AUTO
0
500
1000
1500
2000
2500
3000
3500
0
50
100
150
200
250
300
350
400
450
500
Sw
it
ch
in
g
Fr
e
que
ncy
(k
H
z)
LoadCurrent(mA)
3.2VIN_AUTO
3.6VIN_AUTO
3.6VIN_FPWM
3.2VIN_FPWM
Figure 6. Ripple
Figure 7. Effect of tOFF(MIN) on Reducing Switching
Frequency
0
50
100
150
200
250
300
350
400
450
500
33.544.555.5
Loa
d
C
u
rr
e
n
t
(m
A
)
Input Voltage(V)
100
%
d.c
.
Always PWM
Always PFM
Hysteresis
600
700
800
900
1000
1100
1200
1300
2.53.0
3.54.0
4.55.0
5.5
Pe
ak
In
d
u
ct
o
r
C
u
rre
n
t
(m
A)
InputVoltage(V)
‐40C
+25C
+85C
Figure 8. PFM / PWM Boundaries
Figure 9. Peak Inductor Current
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| FAN5362UMP33X | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 3MHz, 500mA/750mA Sync Buck Regulator RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| FAN5365 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:1A / 0.8A, 6MHz Digitally Programmable Regulator |
| FAN5365UC00X | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 0.8A 6MHz Digitally Programmable Reg. RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
| FAN5365UC02X | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 0.8A 6MHz Digitally Programmable Reg. RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
| FAN5365UC03X | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:1A / 0.8A, 6MHz Digitally Programmable Regulator |
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