MB3817_03 Datasheet, PDF (6/28 Pages) Fujitsu Component Limited. – Switching Regulator Controller

MB3817
s ELECTRICAL CHARACTERISTICS
Parameter
Symbol
Pin
no.
Condition
Reference
section (Ref)
Output voltage
Output temperature
stability
Input stability
Load stability
Short circuit output
current
Under voltage
lockout
protection
section (UVLO)
Threshold voltage
Hysteresis width
Reset voltage
Soft start
section (CS)
Short circuit
detection
section (SCP)
Threshold voltage
Input standby
voltage
Charge current
Threshold voltage
Input standby
voltage
Input latch voltage
Input source current
VREF
∆VREF/
VREF
Line
Load
IOS
VTH
VTL
VH
VR
VT0
VT100
VSTB
ICHG
VTH
VSTB
VI
II
Triangular
waveform
oscillator
section (OSC)
Oscillator frequency
Frequency voltage
stability
Frequency
temperature stability
fOSC
∆f/fdv
∆f/fdt
16

16 Ta = −40°C to +85°C
16 VCC = 2.5 V to 18 V
16 IOR = 0 mA to −1 mA
16 VREF = 1 V
13 VCC =
13 VCC =
13

13

10 Duty cycle = 0%
10 Duty cycle = 100%
13

13

14

14

14

14

10
CT = 330 pF
RT = 6.2 kΩ
10 VCC = 3.6 V to 16 V
10 Ta = −40°C to +85°C
* : Standard design value.
Min
1.47



−10

1.5
0.1
0.6
0.9


−1.4
0.60


−1.4
450


(VCC = 6 V, Ta = +25 °C)
Value
Typ
Unit
Max
1.50 1.53 V
0.5*

%
2
10 mV
2
10 mV
−5
−2 mA
2.0
2.3 V
1.8

V
0.2

V
1.0

V
1.0

V
1.4
1.5 V
50
100 mV
−1.0 −0.6 µA
0.65 0.70 V
50
100 mV
50
100 mV
−1.0 −0.6 µA
500 550 kHz
1
10 %
1*
%
(Continued)
6