参数资料
型号: LV5808MXZ
元件分类: 稳压器
英文描述: 3 A SWITCHING REGULATOR, 444 kHz SWITCHING FREQ-MAX, PDSO8
封装: 0.200 INCH, MFP-8
文件页数: 3/5页
文件大小: 130K
代理商: LV5808MXZ
LV5808MXZ
Package Dimensions
unit : mm (typ)
3372
Pin Assignment
1
2
3
4
8
7
6
5
BOOT
VIN
SW
GND
SS
EN
COMP
FB
Top view
Block Diagram and Sample Application Circuit (3.3V output)
SANYO : MFP8(200mil)
5.0
4.4
6.
0
12
8
0.15
0.35
1.27
(0.65)
1.
7M
A
X
(1
.5
)
(2
.6
)
(3.4)
0.
05
0.
43
TOP VIEW
SIDE VIEW
BOTTOM VIEW
-20
0
20
40
60
80
100
0
2.5
2.05
1.5
1.0
0.5
2.0
Pd max -- Ta
Ambient temperature, Ta --
∞C
Allowable
power
dissipation,
Pd
max
-
-W
1.15
FB
COMP
OSC
370kHz
Error
Amp.
PWM
comparator
SS
EN
UVLO
+
Current Sense
Amp.
Pre-Drive
Vref
0.8V
TSD
Internal
Regulator
VIN
Internal Regulator
(5V)
Internal Stable
supply
VIN=12V
1:N
SW
GND
BOOT
BOOT (SW + Vreg.)
VOUT=3.3V
++
--
C3=5800pF
C4=OPEN
Rb=0
D1=SBM30-03
Current
Limit Logic
L or open : OFF
H : ON
Pre-Drive
+-
L1=CDRH105RNP-100NC(sumida)
C1,C8,C5,C9 = Ceramic capacitor
No.A1614-3/5
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