參數(shù)資料
型號(hào): 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): 14/17頁
文件大?。?/td> 1565K
代理商: FAN5361UMP18X
2008 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FAN5361 Rev. 1.0.0
6
FAN5361
6MHz,
60
0mA
TinyBu
ck
Syn
c
hronous
Buck
Regu
lator
Typical Performance Characteristics (Continued)
Unless otherwise noted, VIN = VEN = 3.6V, VMODE = 0V, VOUT = 1.82V, TA = 25°C.
5
10
15
20
25
30
35
40
45
50
0
0.1
0.2
0.3
0.4
0.5
0.6
V
OUT
R
ip
p
le
(m
V
p
)
VIN=2.5V
VIN=3.6V
VIN=5.5V
ILOAD Output Current (A)
COUT=4.7μF nom.
0
5
10
15
20
25
30
35
40
45
0
0.1
0.2
0.3
0.4
0.5
0.6
ILOAD Output Current (A)
V
OUT
R
ipp
le
(
m
Vp
p)
2.5VIN
3.6VIN
5.5VIN
VOUT=1.2V
COUT=4.7F nom.
Figure 11. Peak-to-Peak Output Voltage Ripple
Figure 12. 1.2VOUT Peak-to-Peak Output Voltage Ripple
0
1
2
3
4
5
6
7
0
0.1
0.20.3
0.40.5
0.6
Load Current (A)
S
w
it
chi
n
g
F
req
uen
cy
(
M
H
z)
VIN>2.4V
VIN=2.3V
VOUT=1.2V
Figure 13. Effect of tOFF(MIN) on Switching Frequency
Figure 14. 1.2VOUT Effect of tOFF(MIN) on
Switching Frequency
0
50
100
150
200
250
300
350
2.53.0
3.54.0
4.55.0
5.5
Input Voltage (V)
L
o
ad
C
u
rr
en
t(
m
A
)
PFM Border
PWM Borde
The switching mode changes
at these borders
Always PFM
Always PWM
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)
Lo
ad
C
u
rr
ent
(
m
A
)
PFM border
PWM border
The switching mode changes
at these borders
Always PWM
Always PFM
Figure 15. PFM / PWM Boundaries
Figure 16. 1.2VOUT PFM / PWM Boundaries
相關(guān)PDF資料
PDF描述
FAN5365UC06X 1.84 A SWITCHING REGULATOR, 6600 kHz SWITCHING FREQ-MAX, PBGA9
FAN5365UC03X 1.84 A SWITCHING REGULATOR, 6600 kHz SWITCHING FREQ-MAX, PBGA9
FAN6755WMY SWITCHING CONTROLLER, 68 kHz SWITCHING FREQ-MAX, PDSO7
FAN8400D3 BRUSHLESS DC MOTOR CONTROLLER, 0.6 A, PDSO30
FAN8400D3TF BRUSHLESS DC MOTOR CONTROLLER, 0.6 A, PDSO30
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
FAN5362 制造商:Fairchild 功能描述:3MHz, 500mA / 750mA Synchronous Buck Regulator
FAN5362UC21X 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:3MHz, 500mA / 750mA Synchronous Buck Regulator
FAN5362UC25X 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:3MHz, 500mA / 750mA Synchronous Buck Regulator
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(fēng)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(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel