参数资料
型号: FAN5355UC08X
厂商: Fairchild Semiconductor
文件页数: 2/26页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 12WLCSP
标准包装: 3,000
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.75 V ~ 1.4375 V
输入电压: 2.7 V ~ 5.5 V
频率 - 开关: 3MHz
电流 - 输出: 1.1A
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 12-UFBGA,WLCSP
包装: 带卷 (TR)
供应商设备封装: 12-WLCSP
Ordering Information
Slave Address
LSB
Output
Current V OUT Programming
Power-up
Defaults
Order Number (1)
Option
A1
A0
mA
Min.
Max.
VSEL0 VSEL1
Package
1.4375
1.4375
FAN5355UC00X
FAN5355MP00X
FAN5355UC02X
FAN5355UC03X
FAN5355UC06X
FAN5355UC08X
00
00
02
03
06
08
0
0
1
0
0
1
0
0
0
0
0
0
800
800
800
1000
1000
1100
0.7500
0.7500
0.7500
0.7500
1.1875
0.7500
1.5375
1.5375
(2)
1.5375
1.9750
(2)
1.05
1.05
1.05
1.00
1.80
1.05
1.35
1.35
1.20
1.20
1.80
1.20
WLCSP-12, 2.23x1.46mm
MLP-10, 3x3mm
WLCSP-12, 2.23x1.46mm
WLCSP-12, 2.23x1.46mm
WLCSP-12, 2.23x1.46mm
WLCSP-12, 2.23x1.46mm
Notes:
1. The “X” designator specifies tape and reel packaging.
2. V OUT is limited to the maximum voltage for all VSEL codes greater than the maximum V OUT listed.
Typical Application
AVIN
Q1
PVIN
C IN
VIN
EN
VSEL
SYNC
SDA
MODULATOR
Q2
SW
L OUT
C OUT
VOUT
SCL
AGND
PGND
VOUT
Figure 1. Typical Application
L
Component
L1 (L OUT )
C OUT
C IN
Description
1 ? H nominal
0603 (1. 6x0.8x0.8)
10 ? F X5R or better
0603 (1.6x0.8x0.8)
4.7 ? F X5R or better
Vendor
Murata LQM31P
or FDK MIPSA2520
Murata or equivalent
GRM188R60G106ME47D
Murata or equivalent
GRM188R60J475KE19D
Parameter
(3)
DCR (series R)
C (4)
C (4)
Min.
0.7
5.6
3.0
Typ.
1.0
100
10.0
4.7
Max.
1.2
12.0
5.6
Units
? H
m ?
? F
? F
Table 1. Recommended External Components
Notes:
3. Minimum L incorporates tolerance, temperature, and partial saturation effects (L decreases with increasing current).
4. Minimum C is a function of initial tolerance, maximum temperature, and the effective capacitance being reduced due to
frequency, dielectric, and voltage bias effects.
? 2008 Fairchild Semiconductor Corporation
FAN5355 ? Rev. 1.1.0
2
www.fairchildsemi.com
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