LNK364PN Power Integrations, LNK364PN Datasheet

IC OFFLINE SWIT HV 8DIP

LNK364PN

Manufacturer Part Number
LNK364PN
Description
IC OFFLINE SWIT HV 8DIP
Manufacturer
Power Integrations
Series
LinkSwitch®-XTr
Type
Off Line Switcherr
Datasheet

Specifications of LNK364PN

Output Isolation
Isolated
Frequency Range
124 ~ 140kHz
Voltage - Output
700V
Power (watts)
9W
Operating Temperature
-40°C ~ 150°C
Package / Case
8-DIP (0.300", 7.62mm), 7 Leads
Output Voltage
5.8 V
Input / Supply Voltage (max)
265 VAC
Input / Supply Voltage (min)
85 VAC
Duty Cycle (max)
60 %
Switching Frequency
132 KHz
Supply Current
250 uA
Operating Temperature Range
- 40 C to + 150 C
Mounting Style
Through Hole
For Use With
596-1105 - DESIGN ACCELERATOR KIT XT SWITCH
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
596-1088-2
596-1088-2
596-1088-5

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LNK364PN
Manufacturer:
PowerInt
Quantity:
2 300
Part Number:
LNK364PN
Manufacturer:
Power Integrations
Quantity:
192 208
Part Number:
LNK364PN
Manufacturer:
POWER
Quantity:
633
Product Highlights
Optimized for Lowest System Cost
• Proprietary IC trimming and transformer construction
• Fully integrated auto-restart for short circuit and
• Self-biased supply – saves transformer auxiliary winding
• Frequency jittering greatly reduces EMI
• Meets HV creepage requirements between DRAIN and
• Lowest component count switcher solution
Features Superior to Linear/RCC
EcoSmart
• Easily meets all global energy effi ciency regulations with
• No-load consumption <300 mW without bias winding at
• ON/OFF control provides constant effi ciency to very
Applications
• Chargers/adapters for cell/cordless phones, PDAs, digital
• Supplies for appliances, industrial systems, and metering
Description
LinkSwitch-XT incorporates a 700 V power MOSFET, oscillator,
simple ON/OFF control scheme, a high-voltage switched current
source, frequency jittering, cycle-by-cycle current limit and
thermal shutdown circuitry onto a monolithic IC. The startup
LNK362-364
LinkSwitch-XT Family
Energy Effi cient, Low Power
Off-Line Switcher IC
techniques enable Clampless™ designs with LNK362
for lower system cost, component count and higher
effi ciency
open loop protection
and associated bias supply components
all other pins both on the PCB and at the package
no added components
265 VAC input (<50 mW with bias winding)
light loads – ideal for mandatory CEC regulations
cameras, MP3/portable audio players, and shavers
Accurate hysteretic thermal shutdown protection –
automatic recovery improves fi eld reliability
Universal input range allows worldwide operation
Simple ON/OFF control, no loop compensation needed
Eliminates bias winding – simpler, lower cost
transformer
Very low component count – higher reliability and single
side printed circuit board
Auto-restart reduces delivered power by 95% during
short circuit and open loop fault conditions
High bandwidth provides fast turn-on with no overshoot
and excellent transient load response
®
– Extremely Energy-Effi cient
®
Figure 1. Typical Application with LinkSwitch-XT.
Table 1. Output Power Table.
Notes:
and operating power are derived directly from the DRAIN
pin, eliminating the need for a bias winding and associated
circuitry.
1. Minimum continuous power in a typical non-ventilated enclosed
2. Minimum practical continuous power in an open frame design
3. Packages: P: DIP-8B, G: SMD-8B, D: SO-8C. Please see Part
4. See Key Application Considerations section for complete description
LNK362P/G/D
LNK363P/G/D
LNK364P/G/D
PRODUCT
adapter measured at 50 °C ambient.
with adequate heat sinking, measured at 50 °C ambient.
Ordering Information.
of assumptions.
a) Clampless fl yback converter with LNK362
b) Flyback converter with LNK363/4
+
HV DC Input
Wide Range
+
HV DC Input
Wide Range
(3)
OUTPUT POWER TABLE
Adapter
230 VAC ±15%
2.8 W
5.5 W
5 W
D
S
D
S
LinkSwitch-XT
LinkSwitch-XT
(1)
BP
FB
FB
BP
LNK363-364
LNK362
Frame
Open
2.8 W
7.5 W
9 W
(2)
Adapter
2.6 W
3.7 W
4 W
85-265 VAC
(4)
PI-4086-081005
PI-4061-081005
November 2008
(1)
Output
Output
DC
DC
Frame
Open
2.6 W
4.7 W
6 W
+
+
(2)

Related parts for LNK364PN

LNK364PN Summary of contents

Page 1

LNK362-364 LinkSwitch-XT Family Energy Effi cient, Low Power Off-Line Switcher IC Product Highlights Optimized for Lowest System Cost • Proprietary IC trimming and transformer construction techniques enable Clampless™ designs with LNK362 for lower system cost, component count and higher effi ...

Page 2

LNK362-364 BYPASS (BP) 6.3 V JITTER OSCILLATOR FEEDBACK (FB) Figure 2. Functional Block Diagram. Pin Functional Description DRAIN (D) Pin: Power MOSFET drain connection. Provides internal operating current for both startup and steady-state operation. BYPASS (BP) ...

Page 3

LinkSwitch-XT Functional Description LinkSwitch-XT combines a high-voltage power MOSFET switch with a power supply controller in one device. Unlike conventional PWM (pulse width modulator) controllers, a simple ON/OFF control regulates the output voltage. The controller consists of an oscillator, feedback ...

Page 4

LNK362-364 RF1 D1 D2 8.2 Ω 1N4005 1N4005 2 85-265 3.3 μF VRMS 400 1N4005 1N4005 Figure Universal Input CV Adapter Using LNK362. Applications Example Adapter ...

Page 5

The LinkSwitch-XT is completely self-powered from the DRAIN pin, requiring only a small ceramic capacitor C3 connected to the BYPASS pin. No auxiliary winding on the transformer is required. Key Application Considerations LinkSwitch-XT Design Considerations Output Power Table The data ...

Page 6

LNK362-364 TOP VIEW Capacitor OUT - Figure 6. Recommended Printed Circuit Layout for LinkSwitch-XT using P Package in a Flyback Converter Confi guration. Bypass Capacitor C BP ...

Page 7

... Under low line, maximum power, a maximum LinkSwitch-XT SOURCE pin temperature of does not exceed 105 °C is recommended to allow for these variations. DS specifi cation Design Tools DSS Up-to-date information on design tools can be found at the Power Integrations web site: www.powerint.com. LNK362-364 Input Filter Capacitor - + HV DC INPUT BP ...

Page 8

LNK362-364 DRAIN Voltage .................................. .............-0 700 V Peak DRAIN Current: LNK362................200 mA (375 mA) LNK363/364.........400 mA (750 mA) FEEDBACK Voltage ........................................... -0 FEEDBACK Current ...................................................100 mA BYPASS Voltage.................................................. -0 Storage ...

Page 9

Parameter Symbol CONTROL FUNCTIONS (cont) BYPASS Pin I Supply Current BPSC CIRCUIT PROTECTION I LIMIT Current Limit (See Note E) Power Coeffi cient Leading Edge t Blanking Time LEB Current Limit t Delay ILD Thermal Shutdown T ...

Page 10

LNK362-364 Parameter Symbol OUTPUT (cont) Breakdown BV Voltage DSS DRAIN Supply Voltage Output Enable t Delay EN Output Disable t Setup Time DST Auto-Restart t ON-Time AR Auto-Restart Duty DC Cycle AR NOTES: A. Total current consumption is the sum ...

Page 11

Figure 8. LinkSwitch-XT General Test Circuit 90% DRAIN VOLTAGE 10 Figure 9. LinkSwitch-XT Duty Cycle Measurement. 470 Ω MAX (internal ...

Page 12

LNK362-364 Typical Performance Characteristics 1.1 1.0 0.9 -50 - 100 125 150 Junction Temperature (°C) Figure 11. Breakdown vs. Temperature. 1.4 1.2 1.0 0.8 0.6 0.4 0 Temperature (°C) Figure 13. Current ...

Page 13

Typical Performance Characteristics (cont.) PART ORDERING INFORMATION LNK 364 1000 100 Scaling Factors: LNK362 0.5 LNK363 0.8 LNK364 1 100 200 300 400 500 Drain Voltage (V) Figure 17. C vs. Drain Voltage. ...

Page 14

LNK362-364 ⊕ .004 (.10) -E- .240 (6.10) .260 (6.60) Pin 1 .367 (9.32) -D- .387 (9.83) .125 (3.18) .145 (3.68) -T- SEATING PLANE .100 (2.54) BSC .014 (.36) ⊕ .010 (.25) M .022 (.56) ...

Page 15

B 4 4.90 (0.193) BSC 3.90 (0.154) BSC 0.10 (0.004 Pin 1 ID 1.27 (0.050) BSC 1.35 (0.053) 1.25 - 1.65 1.75 (0.069) (0.049 - 0.065) 0.10 (0.004) 0.25 (0.010) Reference Solder Pad ...

Page 16

... The products and applications illustrated herein (including transformer construction and circuits external to the products) may be covered by one or more U.S. and foreign patents, or potentially by pending U.S. and foreign patent applications assigned to Power Integrations. A complete list of Power Integrations patents may be found at www.powerint.com. Power Integrations grants its customers a license under certain patent rights as set forth at http://www ...

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