MB3817 Datasheet, PDF (7/29 Pages) Fujitsu Component Limited. – Switching Regulator Controller

MB3817
(Continued)
Parameter
Symbol
Pin
no.
Condition
Error amp.
section (Error
Amp.)
Dead time
control section
(DTC)
Input offset voltage
Input offset current
Input bias current
Common mode input
voltage range
Common mode
rejection ratio
Voltage gain
Frequency
bandwidth
Maximum output
voltage width
Output sink current
Output source
current
Threshold voltage
VIO
IIO
II
VCM
CMRR
AV
BW
VOM+
VOM–
IO+
IO–
VT0
VT100
ON duty cycle
Dtr
Input current
PWM
comparator
section (PWM
Comp.)
Threshold voltage
Input sink current
Input source current
Output sink current
Output section
(OUT)
Output source
current
Standby leakage
current
Control section ^{Input on condition}
(CTL)
Input off condition
Input current
Standby current
Power supply current
IDTC
VT0
VT100
II+
II–
IO+
IO–
ILO
VON
VOFF
II
ICCS
ICC
3, 4 VFB = 1.2 V
3, 4 VFB = 1.2 V
3, 4 VFB = 1.2 V
3, 4
—
5 DC
5 DC
5 AV = 0 dB
5
—
5
—
5 VFB = 1.2 V
5 VFB = 1.2 V
10 Duty cycle = 0 %
10 Duty cycle = 100 %
VDTC = VREF × 0.88
10 CT = 330 pF,
RT = 6.2 kΩ
6 VDTC = 0 V
10 Duty cycle = 0 %
10 Duty cycle = 100 %
5
—
5
—
10 RE = 15 kΩ
10 Duty 5 %
10
VCC = 18 V,
VO = 18 V
11
—
11
—
15 VCTL = 5 V
9 VCTL = 0 V
9 Output “H”
* : Standard design value.
Min.
—
—
–200
0
60
60
—
1.8
—
60
—
0.9
—
70
–500
0.9
—
60
—
18
—
—
2.1
0
—
—
—
(VCC = 6 V, Ta = +25°C)
Value
Typ.
Unit
Max.
—
10 mV
—
100 nA
–100
— nA
— VCC – 0.9 V
100
100
800*
2.0
50
120
–2.0
1.0
1.4
— dB
— dB
— kHz
—
V
500 mV
— µA
–0.6 mA
—
V
1.5 V
80
90 %
–250
1.0
1.4
120
–2.0
30
–100
— nA
—
V
1.5 V
— µA
–0.6 mA
42 mA
–50 mA
—
10 µA
—
18
V
—
0.7 V
100
200 µA
—
10 µA
2.7
4.0 mA
7