IS32LT3953 - CONSTANT-CURRENT 3-AMPERE PWM DIMMABLE BUCK REGULATOR LED DRIVER

ISSI

The IS32LT3953 by ISSI is a CONSTANT-CURRENT 3-AMPERE PWM DIMMABLE BUCK REGULATOR LED DRIVER. Below is the official datasheet preview.

Datasheet Details

Part number	IS32LT3953
Manufacturer	ISSI
File Size	677.96 KB
Description	CONSTANT-CURRENT 3-AMPERE PWM DIMMABLE BUCK REGULATOR LED DRIVER
Datasheet	IS32LT3953-ISSI.pdf
Additional preview pages of the IS32LT3953 datasheet.

The IS32LT3953 is a DC-to-DC switching converter with an integrated N-channel MOSFET operating in a buck configuration.

Supply voltage 6V ~ 48V.
True average output current control.
3.0A maximum output over operating temperature range.
Cycle-by-cycle current limit.
Integrated MOSFET switch.
Dimming via direct logic input or power supply voltage.
Internal control loop compensation.
Under-voltage lockout (UVLO) and thermal shutdown protection.
Low power shutdown (1μA typical).
Robust protection against: -Adjacent pin-to-pin short -Pin-to-GND short -Component open/s.

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Published: Jan 13, 2015 |