HA16341FP HITACHI [Hitachi Semiconductor], HA16341FP Datasheet - Page 10

• Manufacturer Part Number: HA16341FP
• Description: Redundant Secondary Switching Power Supply Controller
• Manufacturer: HITACHI [Hitachi Semiconductor]

HA16341NT/FP, HA16342NT/FP
Electrical Characteristics (cont.)
(Ta = 25°C, V
GvOP4 = 40dB, RDB = 1.8kΩ)
• MR OUT
Item
Output Lo voltage
Output Hi voltage
Rise time
Fall time
• MF OUT
Item
Output Lo voltage
Output Hi voltage
Rise time
Fall time
• Dead band time
Item
Dead band time1
Dead band time2
MR to MF delay time
PWM to MR delay time
MR delay time
Maximum Dead band
adjust time1
Maximum Dead band
adjust time2
Note:
Rev.1, Jan. 2001, page 10 of 21
1. Design spec.
Measurement is 50% slice point.
CC
= 12V, PG1 = 3V, Vtrig = 0V, VCS(+) = 0V, VCin = 0V, CCT = 330pF, GvOP1 = 26dB,
Symbol
VOLMR
VOHMR
trMR
tfMR
Symbol
VOLMF
VOHMF
trMF
tfMF
Symbol
Td1typ
Td2typ
t1
t2
t3
Tdadj1
Tdadj2
Min

V
20
20
Min

V
20
20
Min
0
0
(−20)
(−20)



CC
CC
−0.4
−0.4
Typ
0.2
V
50
50
Typ
0.2
V
50
50
Typ
50
100


1
Td1typ
+300
Td2typ
+600
CC
CC
−0.2
−0.2
Max
0.4

100
100
Max
0.4

100
100
Max
100
200
(50)
(50)



Unit
V
V
ns
ns
Unit
V
V
ns
ns
Unit
ns
ns
ns
ns
µs
ns
ns
Test Conditions
Iosink = 100mA
Iosource = 100mA
CL = 3300pF
CL = 3300pF
Test Conditions
Iosink = 200mA
Iosource = 200mA
CL = 6000pF
CL = 6000pF
Test Conditions
RDB = 1.8kΩ
RDB = 1.8kΩ
t1 = MF off − MR on
t2 = MR off − PWM off
t3 = CT low trip point −
MR on
RDB = 47kΩ
RDB = 47kΩ
Note
Note
Note
1
1
1
1
1