mb3778pfv Fujitsu Microelectronics, Inc., mb3778pfv Datasheet - Page 7
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mb3778pfv
Manufacturer Part Number
mb3778pfv
Description
Switching Regulator Controller
Manufacturer
Fujitsu Microelectronics, Inc.
Datasheet
1.MB3778PFV.pdf
(29 pages)
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Reference Block
Output Voltage
Output Temp. Stability
Input Stability
Load Stability
Short Circuit Output Current
Under Voltage Lockout Protection Block
Threshold Voltage
Hysteresis Width
Reset Voltage (V
Protection Circuit Block (S.C.P.)
Input Thresold Voltage
Input Stand by Voltage
Input Latch Voltage
Input Source Current
Comparator Threshold Voltage
Triangular Waveform Oscillator Block
Oscillator Frequency
Frequency Deviation
Frequency Stability (V
Frequency Stability (Ta)
Dead-Time Control Block (D.T.C.)
Input Bias Current
Latch Mode Sink Current
Latch Input Voltage
ELECTRICAL CHARACTERISTICS
Parameter
CC
)
CC
)
Symbol
Load
V
V
Line
V
V
V
f
V
V
V
I
V
f
V
I
V
I
OSC
f
f
I
bpc
dev
REF
RTC
OS
HYS
bdt
STB
dV
dT
tPC
dt
tH
IN
tC
tL
R
dt
I
Ta
V
I
V
I
I
I
No pull up
No pull up
Pin 5, Pin 12
C
C
V
Ta
V
I
OR
OR
OR
OR
OR
dt
CC
REF
T
T
CC
dt
100 A
330 pF, R
330 pF, R
2.5 V
3.6 V to 18 V
3.6 V to 18 V
30 C to 85 C
30 C to 85 C
1 mA
0.1 mA to 1 mA
0.1 mA
0.1 mA
0.1 mA
2 V
Condition
T
T
15 k
15 k
2.41
0.60
Min
160
150
1.5
80
1.4
30
2
4
Value
2.46
2.72
2.60
0.65
Typ
120
200
500
1.9
2.1
0.2
50
50
0.2
1.0
(Ta
2
1
10
5
1
MB3778
25 C, V
Max
2.51
0.70
100
100
240
7.5
0.3
10
0.6
2
1
3
4
(Continued)
CC
Unit
kHz
mV
mV
mA
mV
mV
mV
V
V
V
V
V
V
V
A
A
A
6 V)
7