參數(shù)資料
型號(hào)： MB3827
廠商： Fujitsu Limited
英文描述： 6-ch DC/DC Converter IC With Synchronous Rectification for voltage step-up and step-down
中文描述： 6通道DC / DC轉(zhuǎn)換集成電路同步的電壓升壓和步驟整風(fēng)式
文件頁(yè)數(shù)： 11/41頁(yè)
文件大小： 557K
代理商： MB3827
MB3827
11
I
ELECTRICAL CHARACTERISTICS
(Ta = +25
°
C, V
CC
= 9 V, V
SS
= 4.4 V, V
G
= 11 V)
*: Standard design value.
(Continued)
Parameter
Symbol
Pin No.
Conditions
Value
Unit
Min.
Typ.
Max.
Output voltage
V
REF
V
REF
/V
REF
24
—
2.475
2.5
2.525
V
Output voltage
temperature stability
24
Ta = –30°C to +85°C
—
0.5*
—
%
Input stability
Line
24
V
CC
= 4 V to 13 V
–10
—
10
mV
Load stability
Load
24
VREF
= 0 mA to –1 mA
–10
—
10
mV
Short-circuit output current
I
OS
24
VREF = 2 V
–20
–5
–1
mA
Threshold voltage
V
TH
52
V
CC
=
2.6
2.8
3.0
V
Hysteresis width
V
H
52
—
—
0.2
—
V
Reset voltage
V
RST
52
—
1.35
1.50
1.65
V
Threshold voltage
V
TH
1
V
CC
=
1.3
1.5
1.7
V
Input standby voltage
V
STB
30
—
—
50
100
mV
Charge current
I
CS
30
—
–1.4
–1.0
–0.6
μ
A
Threshold voltage
V
TH
31
—
0.63
0.68
0.73
V
Input standby voltage
V
STB
31
—
—
50
100
mV
Input latch voltage
V
I
31
—
—
50
100
mV
Input source current
I
CSCP
31
—
–1.4
–1.0
–0.6
μ
A
Oscillator frequency
f
OSC
52,50,49,48,
55,57,60,61,
62,63
C
T
= 100 pF,
R
T
= 18 k
450
500
550
kHz
Frequency voltage
stability
f/f
dV
52,50,49,48,
55,57,60,61,
62,63
V
CC
= 4 V to 13 V
—
1
10
%
Frequency temperature
stability
f/f
dT
52,50,49,48,
55,57,60,61,
62,63
Ta = –30°C to +85°C
—
1*
—
%
R
b
U
l
c
(
U
l
c
(
S
b
(
S
d
(
T
o
(
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