參數(shù)資料
型號(hào): FAN5361UC19X
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類(lèi): 穩(wěn)壓器
英文描述: 0.6 A SWITCHING REGULATOR, 6600 kHz SWITCHING FREQ-MAX, PBGA6
封裝: 0.40 MM PITCH, WLCSP-6
文件頁(yè)數(shù): 14/18頁(yè)
文件大?。?/td> 1326K
代理商: FAN5361UC19X
2008 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FAN5361 Rev. 1.1.1
5
FAN5361
6MHz,
6
00mA
/750mA
Synchronous
Buck
Regul
ator
Typical Performance Characteristics
Unless otherwise noted, VIN = VEN = 3.6V, VMODE = 0V (AUTO Mode), 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)
Ef
ficienc
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
ff
ici
ency
25C
85C
-30C
Figure 5. Efficiency vs. Load Current and Input Supply Figure 6. Efficiency vs. Load Current and Temperature
1
10
100
1000
I LOAD Output Current (mA)
Ef
fi
ciency
VIN=2.3V
VIN=2.7V
VIN=3.6V
VIN=4.2V
50%
55%
60%
65%
70%
75%
80%
85%
90%
95%
100%
50%
55%
60%
65%
70%
75%
80%
85%
90%
95%
100%
1
10
100
1000
I LOAD Output Current (mA)
E
ff
ici
en
cy
Auto PFM/PWM
Forced PWM
Figure 7. 1.233VOUT Efficiency vs. Load Current
and Supply
Figure 8. Efficiency, Auto PWM/PFM vs. Forced PWM
1.80
1.81
1.82
1.83
1.84
0
100
200
300
400
500
600
Load Current (mA)
VIN=2.3V
VIN=2.7V
VIN=3.6V
VIN=4.2V
V
OU
T
(V
)
1.223
1.228
1.233
1.238
1.243
1.248
0.00.1
0.20.3
0.40.5
0.6
I LOAD Output Current (A)
V
OUT
(V
)
VIN=2.3V
VIN=2.7V
VIN=3.6V
VIN=4.2V
Figure 9. Load Regulation
Figure 10. 1.233VOUT Load Regulation vs. Input Supply
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