MB3885 Datasheet, PDF (9/29 Pages) Fujitsu Component Limited. – 1-channel DC/DC Converter IC with Synchronous Rectifier

MB3885
(Continued)
Parameter
10. Output
Block
[Drive]
Dead time
11.
Overvoltage
Detection
Comparator
Block
[OVP]
12.
General
Threshold
voltage
Input bias
current
Power supply
current
(VCC = 12 V, VB = 0 mA, VREF = 0 mA, Ta = +25 °C)
Symbol Pin No.
Conditions
Min.
Value
Typ.
Unit
Max.
RT = 10 kΩ, CT = 470 pF
tD1
OUT1 = OUT2 = OPEN,
VS = 0 V
100
200
OUT2 : − OUT1 :
13, 15
RT = 10 kΩ, CT = 470 pF
tD2
OUT1 = OUT2 = OPEN,
VS = 0 V
100
250
OUT1 : − OUT2 :
 ns
 ns
VTH
9 +INC =
1.44 1.47 1.50 V
IB
9 +INC = 0 V
−200 −30
 nA
ICC
10


6.5
9.8 mA
9