HA16341FP HITACHI [Hitachi Semiconductor], HA16341FP Datasheet - Page 12

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

HA16341NT/FP, HA16342NT/FP
Timing Chart 1 (Total)
Rev.1, Jan. 2001, page 12 of 21
VCC
Vref (5V typ)
PG1
(by switch)
UVL2
(internal)
SS
CT
OUT
(PWM)
EIN
OUT
(HSP)
Note: 1. The output of PWM, MR and MF do not appear in the first period of CT cycle due to start-up latch circuit.
Vth
Vth
0V
0V
0V
0V
0V
0V
0V
0V
0V
CTH
CTL
1.25V (100%)
1.187V (95%)
: 1.3V typ
: 3.4V typ
3V
ON
UVL1 Hi
10.0V typ
OFF
UVL2 threshold
4.6V typ
Note 1
ON
UVL1 Lo
9.0V typ