參數(shù)資料
型號: MB3825A
廠商: Fujitsu Limited
英文描述: 6-ch DC/DC Converter IC With Synchronous Rectifier
中文描述: 6通道DC / DC轉(zhuǎn)換同步整流集成電路
文件頁數(shù): 11/39頁
文件大小: 465K
代理商: MB3825A
MB3825A
11
I
ELECTRICAL CHARACTERISTICS
(V
CC
= V
CC
(O) = +6 V, Ta = +25
°
C)
Value
*: Standard design value.
(Continued)
Parameter
Symbol
Pin No.
Conditions
Unit
Min.
Typ.
Max.
Reference voltage
V
REF
V
REF
/V
REF
27
1.485
1.500
1.515
V
Output voltage
temperature stability
27
Ta = –30°C to +85°C
0.5*
%
Input stability
Line
27
V
CC
= 2.5 V to 12 V
2
10
mV
Load stability
Load
27
VREF = 0 mA to –1 mA
2
10
mV
Short-circuit output current
I
OS
27
VREF = 2 V
–10
–6
–1
mA
Threshold voltage
V
TH
46
V
CC
=
2.1
V
Hysteresis width
V
H
46
0.1
V
Reset voltage
V
RST
46
1.8
2.0
V
Input standby voltage
V
STB
26
50
100
mV
Charge current
I
CS
26
–1.4
–1.0
–0.6
μ
A
Threshold voltage
V
TH
23
0.65
0.70
0.75
V
Input standby voltage
V
STB
23
50
100
mV
Input latch voltage
V
I
23
50
100
mV
Input source current
I
CSCP
23
–1.4
–1.0
–0.6
μ
A
Oscillator frequency
f
OSC
46,50,56,
57,64,4
C
T
= 100 pF,
R
T
= 39 k
450
500
550
kHz
Frequency stability for
voltage
f/fdv
46,50,56,
57,64,4
V
CC
= 2.5 V to 12 V
1
10
%
Frequency stability for
temperature
f/fdt
46,50,56,
57,64,4
Ta = –30°C to +85°C
1*
%
R
v
b
S
b
S
d
T
w
b
U
l
c
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