參數(shù)資料
型號(hào)： FAN5355UC07X
廠商： FAIRCHILD SEMICONDUCTOR CORP
元件分類(lèi)： 穩(wěn)壓器
英文描述： 1.8 A SWITCHING CONTROLLER, 3350 kHz SWITCHING FREQ-MAX, PBGA12
封裝： 2.23 X 1.46 MM, 0.50 MM PITCH, GREEN, WLCSP-12
文件頁(yè)數(shù)： 24/27頁(yè)
文件大小： 1995K
代理商： FAN5355UC07X
2008 Fairchild Semiconductor Corporation
6
www.fairchildsemi.com
FAN5355 Rev. 1.0.4
FA
N
5355
—
1A
/
0.8A
,3M
hz.
D
igit
a
lly
Prog
rammabl
e
TinyB
u
ck
TM
Regulator
Electrical Specifications (Continued)
VIN = 3.6V, EN = VIN, VSEL = VIN, SYNC = GND, VSEL0(6) bit = 1, CONTROL2[4:3] = 00. TA = -40°C to +85°C, unless otherwise
noted. Typical values are at TA = 25°C. Circuit and components according to Figure 1
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Units
Output Regulation
IOUT(DC) = 0, Forced PWM, VOUT = 1.35V
–1.5
1.5
%
2.7V ≤ VIN ≤ 5.5V, VOUT from 0.75 to 1.5375,
IOUT(DC) = 0 to 800mA, Forced PWM
–2
2
%
Option 00
2.7V ≤ VIN ≤ 5.5V, VOUT from 0.75 to 1.5375,
IOUT(DC) = 0 to 800mA, NPFM Mode
–1.5
3.5
%
IOUT(DC) = 0, Forced PWM, VOUT = 1.20V
–1.5
1.5
%
2.7V ≤ VIN ≤ 5.5V, VOUT from 0.75 to 1.4375,
IOUT(DC) = 0 to 800mA, Forced PWM
–2
2
%
Option 02
2.7V ≤ VIN ≤ 5.5V, VOUT from 0.75 to 1.4375,
IOUT(DC) = 0 to 800mA, NPFM Mode
–1.5
3.5
%
IOUT(DC) = 0, Forced PWM, VOUT = 1.20V
–1.5
1.5
%
2.7V ≤ VIN ≤ 5.5V, VOUT from 0.75 to 1.5375,
IOUT(DC) = 0 to 800mA, Forced PWM
–2
2
%
2.7V ≤ VIN ≤ 5.5V, VOUT from 0.75 to 1.5375,
IOUT(DC) = 0 to 800mA, NPFM Mode
–1.5
3.5
%
Option 03
2.7V ≤ VIN ≤ 5.5V, VOUT from 0.75 to 1.5375,
IOUT(DC) = 0 to 800mA, EPFM Mode
–0.5
2
%
IOUT(DC) = 0, Forced PWM, VOUT = 1.800V
–1.5
1.5
%
2.7V ≤ VIN ≤ 5.5V, VOUT from 1.185 to 1.975,
IOUT(DC) = 0 to 1A, Forced PWM
–2
2
%
2.7V ≤ VIN ≤ 5.5V, VOUT from 1.185 to 1.975,
IOUT(DC) = 0 to 1A, NPFM Mode
–1.5
3.5
%
Option 06
2.7V ≤ VIN ≤ 5.5V, VOUT from 1.185 to 1.975,
IOUT(DC) = 0 to 1A, EPFM Mode
–0.5
2
%
IOUT(DC) = 0, Forced PWM, VOUT = 1.35V
–1.5
1.5
%
2.7V ≤ VIN ≤ 5.5V, VOUT from 0.75 to 1.6875,
IOUT(DC) = 0 to 1A, Forced PWM
–2
2
%
2.7V ≤ VIN ≤ 5.5V, VOUT from 0.75 to 1.6875,
IOUT(DC) = 0 to 1A, NPFM Mode
–1.5
3.5
%
VOUT
VOUT Accuracy
Option 07
2.7V ≤ VIN ≤ 5.5V, VOUT from 0.75 to 1.6875,
IOUT(DC) = 0 to 1A, EPFM Mode
–0.5
2
%
LOAD
OUT
I
V
Δ
Load Regulation
IOUT(DC) = 0 to 800mA, Forced PWM
–0.5
%/A
IN
OUT
V
Δ
Line Regulation
2.7V ≤ VIN ≤ 5.5V, IOUT(DC) = 300mA
0
%/V
PWM Mode, VOUT = 1.35V
2.2
mVP-P
VRIPPLE
Output Ripple Voltage
PFM Mode, IOUT(DC) = 10mA
20
mVP-P
Continued on the following page…
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