MB3778 Datasheet, PDF (8/29 Pages) Fujitsu Component Limited. – Switching Regulator Controller

MB3778
s ELECTRICAL CHARACTERISTICS (Continued)
Parameter
Error Amp. Block
Input Offset Voltage
Input Offset Current
Input Bias Current
Common Mode Input Voltage
Range
Voltage Gain
Frequency Band Width
Common Mode Rejection Ratio
Max. Output Voltage Width
Output Sink Current
Output Source Current
PWM Comparator Block
Input Threshold Voltage
(fOSC = 10 kHz)
On duty Cycle
Input Sink Current
Input Source Current
Control Block
Input Off Condition
Input On Condition
Control Terminal Current
Output Block
Output Leak Current
Output Saturation Voltage
All Device Block
Stand-by Current
Average Supply Current
Symbol
Condition
VIO
IIO
IB
VICR
AV
BW
CMRR
VOM+
VOM−
IOM+
IOM−
VO = 1.6 V
VO = 1.6 V
VO = 1.6 V
VCC = 3.6 V to 18 V
RNF = 200 kΩ
AV = 0 dB



VO = 1.6
VO = 1.6
Vt100
Vt0
Dtr
IIN+
IIN−
Duty Cycle = 100%
Duty Cycle = 0%
Vdt = VREF/1.45
Pin 5, Pin 12 = 1.6 V
Pin 5, Pin 12 = 1.6 V
VOFF
VON
ICTL


VCTL = 10 V
Leak
VSAT
VO = 18 V
IO = 50 mA
ICCS
VCTL = 0 V
ICCa
VCTL = VCC, No Output
Load
Min.
(Ta = 25 °C, VCC = 6 V)
Value
Unit
Typ. Max.
−6
−100
−500
1.05
70

60
VREF
− 0.3





−100

80
1.0
80

0.7
1.0
−60
6
mV
100 nA

nA
1.45
V

dB
 MHz

dB

V
0.9
V

mA

µA

1.9
2.25
V
1.05
1.3

V
55
65
75
%

1.0

mA

−60

µA


0.7
V
2.1


V

200
400
µA


10
µA

1.1
1.4
V


10
µA

1.7
2.4 mA
8