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Contents

README

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ZXLD1360ET5TA

Diodes Incorporated · LED Drivers · TSOT-23-5

ZXLD1360ET5TA from Diodes Incorporated, in a TSOT-23-5. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 LX output Drain of the internal NDMOS switch; absolute maximum -0.3 to +30V (40V for 0.5 sec) and switch current up to 1.25A.
2 GND power_in Ground (0V) reference for the device.
3 ADJ input Multi-function on/off and brightness control pin: leave floating for nominal output current (VADJ = 1.25V), drive below 0.2V to turn off output, or drive 0.3V to 2.5V DC or PWM to adjust output current.
4 ISENSE input Connect resistor RS from this pin to VIN to set nominal average output current IOUTnom = 0.1/RS.
5 VIN power_in Input voltage pin, 7V to 30V; decouple to ground with a 4.7µF or higher X7R ceramic capacitor close to the device.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package TSOT-23-5
Category Display Modules / LED Drivers / Display Drivers
Pins 5

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Input Voltage VIN -0.3 30 V 40V for 0.5 sec 3
ISENSE Voltage VSENSE -5 0.3 V measured with respect to VIN 3
LX Output Voltage VLX -0.3 30 V 40V for 0.5 sec 3
Adjust Pin Input Voltage VADJ -0.3 6 V 3
Switch Output Current ILX 1.25 A 3
Power Dissipation PTOT 1 W Refer to package thermal de-rating curve 3
Storage Temperature TST -55 150 °C 3
Junction Temperature TJ MAX 150 °C 3
ESD Human Body Model 500 V Human Body Model 3
Junction to Ambient θJA 82 °C/W 3
Junction to Board ΨJB 33 °C/W 3
Input Voltage Range VIN 7 30 V 3
Maximum recommended continuous/RMS switch current ILX 1 A 3
External control voltage range on ADJ pin for DC brightness control VADJ 0.3 2.5 V 3
DC voltage on ADJ pin to ensure device is off VADJoff 0.25 V 3
Recommended minimum switch ON time tONmin_REC 800 ns 3
Recommended maximum operating frequency fLX max 625 kHz 3
Duty cycle range DLX 0.01 0.99 3
Ambient operating temperature range TA -40 125 °C 3
Internal regulator start-up threshold VSU 5.65 V VIN rising 4
Internal regulator shutdown threshold VSD 5.55 V VIN falling 4
Quiescent supply current with output off IINQoff 20 40 µA ADJ pin grounded 4
Quiescent supply current with output switching IINQon 1.8 5 mA ADJ pin floating, f=250kHz 4
Mean current sense threshold voltage VSENSE 95 100 105 mV VADJ = 1.25V, measured on ISENSE pin with respect to VIN 4
Sense threshold hysteresis VSENSEHYS -15 15 % 4
ISENSE pin input current ISENSE 1.25 10 µA VSENSE = VIN-0.1 4
Internal reference voltage VREF 1.25 V Measured on ADJ pin with pin floating 4
Temperature coefficient of VREF ΔVREF/ΔT 50 ppm/°C 4
External control voltage range on ADJ pin for DC brightness control VADJ 0.3 2.5 V 4
ADJ voltage to switch from on to off state VADJoff 0.15 0.2 0.25 V VADJ falling 4
ADJ voltage to switch from off to on state VADJon 0.2 0.25 0.3 V VADJ rising 4
Resistance between ADJ pin and VREF RADJ 135 250 kΩ 0 < VADJ < VREF 4
Resistance between ADJ pin and VREF RADJ 13.5 25 kΩ VADJ > VREF +100mV 4
Continuous LX switch current ILXmean 1 A 4
LX switch On resistance RLX 0.5 1 Ω ILX=0.55A 4
LX switch leakage current ILX(leak) 5 µA 4
Duty cycle range of PWM on ADJ, low frequency DPWM(LF) 0.01 1 PWM frequency <500Hz, PWM amplitude = VREF, measured on ADJ pin 4
Duty cycle range of PWM on ADJ, high frequency DPWM(HF) 0.16 1 PWM frequency >10kHz, PWM amplitude = VREF, measured on ADJ pin 4
Soft start time tSS 500 µs Time for output current to reach 90% of final value after VADJ has risen above 0.3V 4
Operating frequency fLX 280 kHz ADJ pin floating, L = 33µH (0.093V), IOUT = 1A @ VLED = 3.6V, driving 1 LED 4
Minimum switch off-time tOFFMIN 200 ns 4
Minimum switch on-time tONMIN 240 ns 4
Internal comparator propagation delay tPD 50 ns 4

CAD (KiCad official)

  • Symbol: ZXLD1360ET5TA
  • Footprint: Package_TO_SOT_SMD:TSOT-23-5
  • 3D model: TSOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: zxld1360et5ta-etched.step / zxld1360et5ta-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); zxld1360et5ta.step / zxld1360et5ta.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Diodes Incorporated datasheet (25 pp, sha256 ddff885aa23a9b95, retrieved 2026-10-22, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF