PWM Control Circuit TL494CD

Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

Flyback Controller, Voltage Control, Texas Instruments

The isolated-flyback power supply controller provides Constant-Voltage (CV) and Constant-Current (CC) output regulation to improve transient response to large load steps. Primary-Side Regulation (PSR) eliminates the need for an Optocoupler.

Flyback Controllers, Texas Instruments

Current-Mode and Voltage-Mode PWM Controller
Primary-Side Regulation
Peak Power Mode
Low Power

Specifications
Attribute Value
Maximum Switching Frequency 300 kHz
Mounting Type Surface Mount
Package Type SOIC
Pin Count 16
Output Current 200 (Max) mA
Output Voltage 40(Max) V
Width 3.91mm
Dimensions 9.9 x 3.91 x 1.58mm
Length 9.9mm
Height 1.58mm
Maximum Operating Temperature +70 °C
Minimum Operating Temperature 0 °C
Price Each (In a Tube of 40)
SGD 0.706
(exc. GST)
SGD 0.755
(inc. GST)
units
Per unit
Per Tube*
40 - 40
SGD0.706
SGD28.24
80 - 160
SGD0.493
SGD19.72
200 - 360
SGD0.493
SGD19.72
400 - 760
SGD0.493
SGD19.72
800 +
SGD0.492
SGD19.68
*price indicative
Due to temporarily constrained supply, RS is unable to accept backorders at this time
Related Products
The Power Integrations TOPSwitch-JX series offers a single-package ...
Description:
The Power Integrations TOPSwitch-JX series offers a single-package solution to cost-effective off-line AC-DC converter design. The devices integrate a high-voltage power MOSFET and switched current source, multi-mode PWM controller, oscillator and comprehensive protection plus control circuitry into a compact ...
The PWM type DC/DC converter (BM1Pxxx) for AC/DC ...
Description:
The PWM type DC/DC converter (BM1Pxxx) for AC/DC provide an optimum system for all products that include an electrical outlet. BM1Pxxx supports both isolated and non-isolated devices, enabling simpler design of various types of low-power electrical converters. BM1Pxxx built in ...
TOPSwitch-HX incorporates a 700 V power MOSFET, high ...
Description:
TOPSwitch-HX incorporates a 700 V power MOSFET, high voltage switched current source, PWM control, oscillator, thermal shutdown circuit, fault protection and other control circuitry onto a monolithic device. Frequency Jitter Reduces EMIEcoSmart® Low Standby/No-load Power ConsumptionLatching Output Overvoltage ...
The HV9901 universal relay driver provides high-efficiency driving ...
Description:
The HV9901 universal relay driver provides high-efficiency driving for low-voltage relays with supply voltages as high as 450V. For example, a relay with a 5V coil can be driven directly from the rectified 120 VAC or 230 VAC line.The IC ...