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LA5677M Просмотр технического описания (PDF) - SANYO -> Panasonic
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Компоненты Описание
Список матч
LA5677M
Dual Switching Regulator Control IC
SANYO -> Panasonic
LA5677M Datasheet PDF : 7 Pages
1
2
3
4
5
6
7
LA5677M
Parameter
Symbol
Conditions
Output voltage
Line regulation
Reference voltage
block
Load regulation
Output voltage
temperature
variation
Short circuit output
current
High level threshold
voltage
Low input malfunction Low level threshold
prevention block
voltage
Hysteresis
Reset voltage
Input threshold
voltage
Protection circuit
block
Input standby
voltage
Input latch voltage
Input source current
Comparator
threshold voltage
Oscillator frequency
fosc standard
deviation
Oscillator block
Frequency variation
1 (V
CC
)
Frequency variation
2 (Ta)
Input bias current
Idle period
adjustment circuit
block
Latch mode source
current
Latch input voltage
Input threshold
voltage
Vref
V
line
V
load
I
OSC
V
tH
V
tL
Vhys
Vr
Vtpc
Vstby
V
1
Ibpc
Vtc
fosc
∆
f
A
∆
f
V
∆
ft
Ibdt
Idt
Vdt
Vt0
Vt100
I
OR
= 1 mA
V
CC
= 3.6 to 18 V
I
OR
= 0.1 to 1 mA
Vref = 0 V
I
OR
= 0.1 mA
I
OR
= 0.1 mA
I
OR
= 0.1 mA
I
OR
= 0.1 mA
No pull-up
No pull-up
When VS.C.P is 1.0 V
Pins 5, 12
Ct = 330 pF, Rt = 10 k
Ω
All values agree
V
CC
= 3.6 to 18 V
Iodt = 40 µA
With a duty cycle of 0%
fosc = 10 kHz,
With a duty cycle of 100%
Ratings
Unit
min
typ
max
2.40
2.50
2.60
V
2
10
mV
1
7.5
mV
±0.2
%
3
10
30
mA
2.70
V
2.58
V
80
120
mV
1.5
1.9
V
1.02
1.16
1.30
V
0.78
0.74
12
18
1.2
200
10
V
V
27
µA
V
kHz
%
1
%
±0.4
%
1
µA
230
µA
2.3
V
2.05
2.25
V
1.20
1.45
V
Continued on next page.
No. 3660-2/7
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