LNK564PG Power Integrations, LNK564PG Datasheet - Page 10

• Manufacturer Part Number: LNK564PG
• Description: IC OFFLINE SWIT OTP HV 8DIP
• Manufacturer: Power Integrations
• Series: LinkSwitch®-LPr

Specifications of LNK564PG

• Output Isolation: Isolated
• Frequency Range: 93 ~ 107kHz
• Voltage - Output: 700V
• Power (watts): 3W
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 8-DIP (0.300", 7.62mm), 7 Leads
• For Use With: 596-1128 - KIT DESIGN REF LINKSWITCH LP596-1104 - DESIGN ACCELERATOR KIT LP SWITCH
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NOTES:
A. In a scheme using a resistor divider network at the FB pin, where R
B. Total current consumption is the sum of I
C Since the output MOSFET is switching, it is diffi cult to isolate the switching current from the supply current at the
D. See Typical Performance Characteristics section Figure 16 for BYPASS pin startup charging waveform.
E. This current is only intended to supply an optional optocoupler connected between the BYPASS and FEEDBACK
F. This parameter is guaranteed by design.
G. This parameter is derived from characterization.
H. Breakdown voltage may be checked against minimum BV
Rev. H 11/08
FEEDBACK Pin
Auto-Restart
Threshold Voltage
Auto-Restart
ON-Time
Auto-Restart
Duty Cycle
10
OUTPUT (cont.)
bias voltage and R
by V
can be used:
To determine the contribution from I
Since I
switching) and the sum of I
DRAIN. An alternative is to measure the BYPASS pin current at 6 V.
pins and not any other external circuitry.
exceeding minimum BV
Parameter
FB
and I
FB
LNK562-564
and V
FB
variations. To determine the contribution from the V
FB
are independent parameters, the composite variation in percent would be
L
is the resistor from the FB pin to the SOURCE pin, the output voltage variation is infl uenced
Symbol
DSS
V
DC
FB(AR)
.
S2
AR
and I
x = 100 #
y = 100 #
DSS
SOURCE = 0 V; T
FB
when FEEDBACK pin is shorted to SOURCE (MOSFET switching).
variation in percent, the following equation can be used:
(Unless Otherwise Specifi ed)
S1
J
K
K
K K
L
J
K
K
K K
L
and I
V
V
V
V
FB(MAX)
FB(TYP)
FB(TYP)
FB(TYP)
Conditions
See Figure 8
V
T
T
DSS
FB
J
J
= 25 °C
= 25 °C
c
= V
c
c
c
when FEEDBACK pin voltage is ≥2 V (MOSFET not
R
R
R
R
J
U
U
U
U
FB(AR)
= -40 to 125 °C
R
R
+ R
R
R
+ R
+ R
+ R
L
L
L
L
DSS
L
L
L
L
m
m
m
by ramping the DRAIN pin voltage up to but not
m
+ I
+ I
+ I
+ I
FB
FB(MAX)
FB(TYP)
FB(TYP)
FB(TYP)
U
variation in percent, the following equation
is the resistor from the FB pin to the rectifi ed
R
R
R
R
U
U
U
U
- 1
- 1
Min
N
O
O
O O
P
N
O
O
O O
P
Typ
100
0.8
12
! x
Max
2
+ y
2
.
Units
ms
%
V