MB3782 Datasheet, PDF (15/28 Pages) Fujitsu Component Limited. – Switching Regulator Controller

MB3782
(Continued)
Parameter
Input offset voltage
Input offset current
Input bias current
Common mode input
voltage range
Voltage gain
Frequency bandwidth
Common mode rejection
ratio
Maximum output voltage
range
Output sink current
Output source current
Input threshold voltage
Input sink current
Input source current
Input OFF conditions
Input ON conditions
Control pin current
Output leak current
Output saturation voltage
Standby current
Average feed current
Symbol
Conditions
VIO
IIO
IB
VICR
Av
BW
CMRR
VOUT = 1.6 V
VOUT = 1.6 V
VOUT = 1.6 V
VCC = 3.6 to 18 V
—
Av = 0 dB
—
VOM+
VOM-
IOM+
IOM-
Vt0
Vt100
IIN+
IIN-
VOFF
VON
ICTL
Leak
VSAT
ICCS
ICCa
—
—
VOUT = 1.6 V
VOUT = 1.6 V
Duty cycle = 0 %
Duty cycle = 100 %
Pin 6, pin 12, pin 17
Pin 6, pin 12, pin 17
—
—
VCTL = 10 V
VOUT = 18 V
IOUT = 50 mA
VCTL = 0 V
VCTL = VCC, no output load
Min.
(VCC = 6 V, Ta = +25°C)
Value
Unit
Typ. Max.
–6 —
6 mV
–100 — 100 nA
–500 –100 — nA
1.05 — 1.45 V
70 80 — dB
— 0.8 — MHz
60 80 — dB
VREF
–0.3
—
—
V
— 0.7 0.9 V
— 1.0 — mA
— –60 — µA
1.05 1.3 —
V
— 1.9 2.25 V
— 1.0 — mA
— –60 — µA
—
— 0.7
V
2.1 —
—
V
— 200 400 µA
—
—
10 µA
— 1.1 1.4 V
—
—
10 µA
— 2.1 3.2 mA
• Voltage control on channel 1 may be positive or negative.
• The non-inverting input to the error amps on channel 2 and channel 3 is internally connected to VREF/2, and
therefore voltage control is positive only.
• VREF/2 output can be obtained from the RT pin.
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