L6564H STMicroelectronics, L6564H Datasheet - Page 28

• Manufacturer Part Number: L6564H
• Description: Power Factor Correction ICs High Voltage Startup Trans-Mode PFC 700V
• Manufacturer: STMicroelectronics

Specifications of L6564H

• Rohs: yes

High voltage startup generator
28/35
Figure 41. High voltage startup managing the DC-DC output short-circuit
Table 5.
boost inductor
disconnected
AC brownout
consumption
Condition
Feedback
Saturated
Standby
UVLO
OVP
Low
Vcc_OK
(pin 14)
(pin 13)
Vcc
0.85 mA
Vcc
Vcc
GD
Vcc
I
charge
Summary of L6564H idle states
restart
OFF
ON
Caused or revealed by
PFC_OK < V
PFC_OK > V
PFC_OK > V
COMP < 2.4 V
V
INV < 1.66 V
Vcs > V
RUN < VDIS
CC
and
< V
CS_th
CCOff
PFC_OK_D
PFC_OK_S
PFC_OK_S
Doc ID 022960 Rev 2
Short-circuit occurs here
Stop Switching
Stop switching
Stop switching
Doubled T
IC behavior
Burst mode
Disabled
Latched
start
T
rep
V
Restart condition
CC
COMP > 2.4 V
V
V
Auto restart
< V
RUN > V
PFC_OK >
V
PFC_OK <
V
CC
CC
PFC_OK_E
PFC_OK_R
CCrestart
> V
> V
CCOn
CCOn
EN
then
consumption
Typical IC
180 µA
1.5 mA
1.5 mA
2.2 mA
2.2 mA
2.2 mA
t
t
t
t
90 µA
AM11466v1
L6564H