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Part Name
Description
MB3817PFV(1994) View Datasheet(PDF) - Fujitsu
Part Name
Description
Manufacturer
MB3817PFV
(Rev.:1994)
Switching Regulator Controller
Fujitsu
MB3817PFV Datasheet PDF : 29 Pages
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MB3817
s
ELECTRICAL CHARACTERISTICS
Parameter
Symbol
Pin
no.
Condition
Reference
section (Ref)
Output voltage
Output temperature
stability
Input stability
Load stability
Short circuit output
current
V
REF
∆
V
REF
/
V
REF
Line
Load
I
OS
16
—
16 Ta = –40
°
C to +85
°
C
16 V
CC
= 2.5 V to 18 V
16 I
OR
= 0 mA to –1 mA
16 V
REF
= 1 V
Under voltage
lockout
protection
section (UVLO)
Threshold voltage
Hysteresis width
Reset voltage
Threshold voltage
Soft start section
(CS)
Input standby
voltage
Charge current
Threshold voltage
Short circuit
Input standby
detection section
voltage
(SCP)
Input latch voltage
Input source current
Oscillator frequency
Triangular
waveform
Frequency voltage
oscillator section stability
(OSC)
Frequency
temperature stability
V
TH
V
TL
V
H
V
R
V
T0
V
T100
V
STB
I
CHG
V
TH
V
STB
V
I
I
I
f
OSC
∆
f/f
dv
∆
f/f
dt
13
V
CC
=
13
V
CC
=
13
—
13
—
10 Duty cycle = 0 %
10 Duty cycle = 100 %
13
—
13
—
14
—
14
—
14
—
14
—
10
C
T
= 330 pF
R
T
= 6.2 k
Ω
10 V
CC
= 3.6 V to 16 V
10 Ta = –40°C to +85°C
* : Standard design value.
Min.
1.47
—
—
—
–10
—
1.5
0.1
0.6
0.9
—
—
–1.4
0.60
—
—
–1.4
450
—
—
(V
CC
= 6 V, Ta = +25
°
C)
Value
Typ.
Unit
Max.
1.50 1.53 V
0.5*
—%
2
10 mV
2
10 mV
–5
–2 mA
2.0
2.3 V
1.8
—
V
0.2
—
V
1.0
—
V
1.0
—
V
1.4
1.5 V
50
100 mV
–1.0 –0.6
µ
A
0.65 0.70 V
50
100 mV
50
100 mV
–1.0 –0.6
µ
A
500
550 kHz
1
10 %
1*
—%
(Continued)
6
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