MB3775 Просмотр технического описания (PDF) - Fujitsu
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MB3775 Datasheet PDF : 30 Pages
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MB3775
■ ELECTRICAL CHARACTERISTICS
Parameter
Condition
Reference
Section
Under
Voltage
Lockout
Protection
Section
Protection
Circuit
Section
Triangular
Waveform
Oscillator
Section
Dead-Time
Control
Section
Output Voltage
IOR = −1 mA
Output Temp. Stability Ta = −30 °C to +85 °C
Input Stability
VCC = 3.6 V to 18 V
Load Stability
IOR = −0.1 mA to −1 mA
Short Circuit Output Cur-
rent
VREF = 0 V
Threshold Voltage
IOR = −0.1 mA
IOR = −0.1 mA
Hysteresis Width
IOR = −0.1 mA
Reset Voltage (VCC)
⎯
Input Threshold Voltage
⎯
Input Stand by Voltage No pull up
Input Latch Voltage
No pull up
Input Source Current
⎯
Comparator Threshold
Voltage
Pin 5, Pin 12
Oscillator Frequency
CT = 330 pF, RT = 15 kΩ
Frequency Deviation
CT = 330 pF, RT = 15 kΩ
Frequency Stability (VCC) VCC = 3.6 V to 18 V
Frequency Stability (Ta) Ta = −30 °C to +85 °C
Input Threshold Voltage Duty Cycle = 0 %
(fOSC = 10 kHz)
Duty Cycle = 100 %
Input Bias Current
⎯
Latch Mode Source Cur-
rent
Vdt = 0.7 V
Latch Input Voltage
Idt = −40 µA
Symbol
VREF
VRTC
Line
Load
IOS
VtH
VtL
VHYS
VR
VtPC
VSTB
VI
Ibpc
VtC
fOSC
fdev
fdV
fdT
Vt0
Vt100
Ibdt
Idt
Vdt
(Ta = +25 °C, VCC = 6 V)
Value
Unit
Min Typ Max
1.26 1.28 1.30 V
−2 ±0.2 +2
%
⎯
2
10 mV
⎯
1
7.5 mV
⎯ –30 –10 mA
⎯ 2.72 ⎯
V
⎯ 2.60 ⎯
V
80 120 ⎯ mV
1.5 1.9 ⎯
V
0.60 0.65 0.7
V
⎯ 50 100 mV
⎯ 50 100 mV
−1.4 −1.0 −0.6 µA
⎯ 1.1 ⎯
V
⎯ 200 ⎯ kHz
⎯
10
⎯
%
⎯
1
⎯
%
−4
–
+4
%
⎯
1.0
VREF
−0.15
V
0.2 0.4 ⎯
V
⎯ −0.2 –1 µA
⎯ −150 −80 µA
VREF
−0.1
⎯
⎯
V
(Continued)
5
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