| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
3,000 pcs
|
3000 pcs | On Request | 1 | On Request | On Request | 21+ | On Request | On Request | |
|
2,264 pcs
|
2264 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
550 pcs
|
550 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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| Dimming | |
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| Halogen Free | |
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| Quiescent Current | |
| SVHC Present | |
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The TPS61193PWPR from Texas Instruments is a versatile, high-performance three-channel LED driver. This device integrates a boost/SEPIC topology, enabling it to drive LED strings with output voltages up to 45V. It supports a wide input voltage range from 4.5V to 40V and provides precise current sinking up to 100mA per channel, with excellent current matching of 1% typical.
The TPS61193PWPR features PWM dimming capabilities, offering a high dimming ratio of 10,000:1 at 100 Hz for fine control. Its switching frequency can be adjusted between 300 kHz and 2.2 MHz, with spread spectrum modulation for reduced EMI. The device is housed in a 20-pin HTSSOP package, suitable for surface mounting.
Designed for applications such as backlight illumination, this LED driver includes extensive fault detection features, including input voltage over/under-voltage lockout (OVP/UVLO), over-current protection (OCP), and open/shorted LED detection, along with thermal shutdown. The minimal external component count contributes to a compact solution.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.88 | $0.88 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The input voltage range is 4.5 V to 40 V.
The TPS61193PWPR has 3 channels.
The maximum output current per channel is 100 mA.
The maximum output voltage is 45 V.
The TPS61193PWPR supports PWM dimming.
The operating temperature range is -40°C to 85°C.
The TPS61193PWPR is supplied in a 20-HTSSOP package.