參數(shù)資料
型號： FAN5361UMP18X
廠商： FAIRCHILD SEMICONDUCTOR CORP
元件分類： 穩(wěn)壓器
英文描述： SWITCHING REGULATOR, DSO6
封裝： 2 X 2 MM, ROHS COMPLIANT, MO-229VCCC, UMLP-6
文件頁數(shù)： 13/17頁
文件大?。?/td> 1565K
代理商： FAN5361UMP18X
2008 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FAN5361 Rev. 1.0.0
5
FAN5361
—
6MHz,
60
0mA
TinyBu
ck
Syn
c
hronous
Buck
Regu
lator
Typical Performance Characteristics
Unless otherwise noted, VIN = VEN = 3.6V, VMODE = 0V, VOUT = 1.82V, TA = 25°C.
50%
55%
60%
65%
70%
75%
80%
85%
90%
95%
100%
1
10
100
1000
I LOAD Output Current (mA)
E
ffici
enc
y
Auto 2.3VIN
Auto 2.7VIN
Auto 3.6VIN
Auto 4.2VIN
50%
55%
60%
65%
70%
75%
80%
85%
90%
95%
100%
1
10
100
1000
I LOAD Output Current (mA)
E
ffi
ci
ency
25C
85C
-30C
Figure 5. Efficiency vs. Load Current vs. Input Supply Figure 6. Efficiency vs. Load Current vs. Temperature
50%
55%
60%
65%
70%
75%
80%
85%
90%
95%
100%
1
10
100
1000
I LOAD Output Current (mA)
E
ffici
en
cy
VIN=2.3V
VIN=2.7V
VIN=3.6V
VIN=4.2V
VOUT = 1.2 V
50%
55%
60%
65%
70%
75%
80%
85%
90%
95%
100%
1
10
100
1000
I LOAD Output Current (mA)
E
ff
ici
e
n
cy
Auto PFM/PWM
Forced PWM
Figure 7. Efficiency vs. Load Current vs. Input Supply
Figure 8. Efficiency, Auto PWM/PFM vs. Forced PWM
1.78
1.79
1.80
1.81
1.82
0
100
200
300
400
500
600
Load Current (mA)
O
u
tp
u
tV
o
lt
ag
e
(V
)
VIN=2.3V
VIN=2.7V
VIN=3.6V
VIN=4.2V
1.190
1.195
1.200
1.205
1.210
1.215
0.0
0.1
0.2
0.3
0.4
0.5
0.6
I LOAD Output Current (A)
V
OU
T(V
)
VIN=2.3V
VIN=2.7V
VIN=3.6V
VIN=4.2V
Figure 9. Load Regulation vs. Input Supply
Figure 10. 1.2VOUT Load Regulation vs. Input Supply
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FAN5362UC27X 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 3MHz, 500mA Sync Buck Regulator RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
FAN5362UC29X 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 3MHz 500mA Sync. Buck Regulator RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
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