RDK-138 Power Integrations, RDK-138 Datasheet - Page 10

KIT REF DESIGN 1.2W PS TN FAMILY

RDK-138

Manufacturer Part Number
RDK-138
Description
KIT REF DESIGN 1.2W PS TN FAMILY
Manufacturer
Power Integrations
Datasheets

Specifications of RDK-138

Mfg Application Notes
LinkSwitch-TN Design Guide, AN-37
Main Purpose
AC/DC, Non-Isolated
Outputs And Type
2, Non-Isolated
Power - Output
1.2W
Voltage - Output
12V, 5V
Current - Output
80mA, 50mA
Voltage - Input
85 ~ 265VAC
Regulator Topology
Buck
Frequency - Switching
66kHz
Board Type
Fully Populated
Utilized Ic / Part
LNK304
Product
Accessories & Kits
Lead Free Status / RoHS Status
Not applicable / Not applicable
Other names
596-1197
Rev. I 11/08
2-10
BYPASS Pin
Charge Current
BYPASS Pin
Voltage
BYPASS Pin
Voltage Hysteresis
BYPASS Pin
Supply Current
CIRCUIT PROTECTION
Current Limit
Minimum On Time
Leading Edge
Blanking Time
Thermal Shutdown
Temperature
10
CONTROL FUNCTIONS (cont.)
Parameter
LNK302/304-306
Symbol
I
LIMIT
Note E)
t
ON(MIN)
V
I
I
I
V
T
BPSC
t
CH1
CH2
LEB
BPH
SD
BP
(See
di/dt = 250 mA/μs
di/dt = 415 mA/μs
di/dt = 500 mA/μs
di/dt = 610 mA/μs
SOURCE = 0 V; T
di/dt = 55 mA/μs
di/dt = 65 mA/μs
di/dt = 75 mA/μs
di/dt = 95 mA/μs
(Unless Otherwise Specifi ed)
T
T
T
T
T
T
T
T
T
T
V
V
J
J
J
J
J
J
J
J
J
J
BP
BP
= 25 °C
= 25 °C
= 25 °C
= 25 °C
= 25 °C
= 25 °C
= 25 °C
= 25 °C
= 25 °C
= 25 °C
= 0 V
= 4 V
Conditions
See Figure 7
See Note D
See Note F
T
J
= 25 °C
J
= -40 to 125 °C
LNK302/304
LNK305/306
LNK302/304
LNK305/306
LNK302/304
LNK302
LNK304
LNK305
LNK306
LNK305
LNK306
Min
5.55
-5.5
-7.5
-3.8
-4.5
126
145
240
271
350
396
450
508
280
360
400
170
135
0.8
68
Typ
0.95
-3.3
-4.6
-2.3
-3.3
136
165
257
308
375
450
482
578
360
460
500
215
142
5.8
Max
6.10
-1.8
-2.5
-1.0
-1.5
146
185
275
345
401
504
515
647
475
610
675
150
1.2
Units
mA
mA
μA
°C
ns
ns
V
V

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