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IW1602-03B - iW1602 Functional Block Diagram

IW1602-03B

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Renesas Electronics Corporation

CONFIGURABLE LIGHT LOAD OPERATION MODE AC/DC CONVERTER ENABLES HIGHLY EFFICIENT 30W TRAVEL ADAPTERS WITH FAST DLR

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IW1602-03B - iW1602 Functional Block Diagram

IW1602-03B

Active
Renesas Electronics Corporation

CONFIGURABLE LIGHT LOAD OPERATION MODE AC/DC CONVERTER ENABLES HIGHLY EFFICIENT 30W TRAVEL ADAPTERS WITH FAST DLR

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Technical Specifications

Parameters and characteristics commom to parts in this series

SpecificationIW1602-03BiW1602 Series
--
Fault ProtectionShort Circuit, Current Limiting, Over Temperature, Over VoltageShort Circuit, Current Limiting, Over Temperature, Over Voltage
Frequency - Switching89 kHz89 kHz
Internal Switch(s)FalseFalse
Mounting TypeSurface MountSurface Mount
Operating Temperature [Max]150 °C150 °C
Operating Temperature [Min]-40 °C-40 °C
Output IsolationIsolatedIsolated
Package / CaseSOT-23-6SOT-23-6
Power (Watts)10 W10 W
Supplier Device PackageSOT-23-6SOT-23-6
TopologyFlybackFlyback
Voltage - Supply (Vcc/Vdd)25 V25 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyTray 6000$ 0.25
9000$ 0.24
15000$ 0.23
21000$ 0.23

iW1602 Series

Configurable Light Load Operation Mode AC/DC Converter Enables Highly Efficient 30W Travel Adapters with Fast DLR

PartSupplier Device PackagePower (Watts)Mounting TypeFrequency - SwitchingOutput IsolationOperating Temperature [Max]Operating Temperature [Min]Package / CaseInternal Switch(s)Voltage - Supply (Vcc/Vdd)TopologyFault Protection
Renesas Electronics Corporation
IW1602-00B
Renesas Electronics Corporation
IW1602-11B
SOT-23-6
10 W
Surface Mount
89 kHz
Isolated
150 °C
-40 °C
SOT-23-6
25 V
Flyback
Current Limiting, Over Temperature, Over Voltage, Short Circuit
Renesas Electronics Corporation
IW1602-01B
Renesas Electronics Corporation
IW1602-10B
SOT-23-6
10 W
Surface Mount
89 kHz
Isolated
150 °C
-40 °C
SOT-23-6
25 V
Flyback
Current Limiting, Over Temperature, Over Voltage, Short Circuit
Renesas Electronics Corporation
IW1602-11B
Renesas Electronics Corporation
IW1602-03B
Renesas Electronics Corporation
IW1602-03B
SOT-23-6
10 W
Surface Mount
89 kHz
Isolated
150 °C
-40 °C
SOT-23-6
25 V
Flyback
Current Limiting, Over Temperature, Over Voltage, Short Circuit
Renesas Electronics Corporation
IW1602-01B
SOT-23-6
10 W
Surface Mount
89 kHz
Isolated
150 °C
-40 °C
SOT-23-6
25 V
Flyback
Current Limiting, Over Temperature, Over Voltage, Short Circuit
Renesas Electronics Corporation
IW1602-10B
Renesas Electronics Corporation
IW1602-02B
SOT-23-6
10 W
Surface Mount
89 kHz
Isolated
150 °C
-40 °C
SOT-23-6
25 V
Flyback
Current Limiting, Over Temperature, Over Voltage, Short Circuit

Description

General part information

iW1602 Series

The iW1602 is a digital offline AC/DC controller for up to 30W output travel adapters. It uses Renesas' PrimAccurate™ primary-side control technology to eliminate the need for an optical isolation device on the secondary, reducing component count and cost.

The iW1602 integrates a unique light load operation mode that allows the user to configure the minimum switching frequency at light load through an external resistor. The higher the light load mode switching frequency, the better the dynamic load response (DLR). If the lowest switching frequency is chosen, the no-load power consumption is reduced, negatively impacting the DLR performance. In this case, theiW676synchronous rectifier controller with integrated active voltage position (AVP) control can be used for faster DLR while keeping the no-load power consumption <30mW.

The iW1602 integrates a full array of protection features, including Renesas'SmartDefender™advanced hiccup technology to protect against soft shorts in travel adapter cables and connectors.

Documents

Technical documentation and resources

No documents available