Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

SLM6240AB-13GTR

Sillumin · DC-DC Converters · SOIC-8-EP

SLM6240AB-13GTR from Sillumin, in a SOIC-8-EP. 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 PGND power_in Power ground for the switching power stage, connected to the system ground.
2 IN power_in Supply input with an operating voltage range of 2.7 V to 5.5 V.
3 EN input Enable control: a logic high (VIH min 1.4 V) enables the IC and a logic low (VIL max 0.4 V) disables it, and it must not be left floating, so connect it to IN when unused.
4 COMP passive Error amplifier compensation node used for external loop compensation.
5 AGND power_in Analog ground for the control circuitry.
6 FB input Feedback input, connected to a resistor divider from the output to set VOUT; FB is regulated to 1.262 V (VFB 1.23 V to 1.29 V).
7 SS input Soft-start control input, where a capacitor to ground sets the soft-start duration (10 nF in the application example), SS is discharged in shutdown, and it may be left unconnected.
8 SW output Switch output connected to the inductor and Schottky diode; keep the trace to the input bypass capacitor short to minimize EMI.
9 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Sillumin
Package SOIC-8-EP
Category Power Management (PMIC)
Pins 9

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 operation range VIN 2.7 5.5 V 4
SW to Ground voltage -0.3 28 V SW to Ground 4
VIN, EN, FB, SS, COMP to Ground voltage -0.3 6.5 V VIN, EN, FB, SS, COMP to Ground 4
Total power dissipation PTOT 1.5 w TS ≤100°C 4
Maximum junction temperature TJMAX 150 °C 4
Storage temperature range TSTG -65 150 °C 4
Operating temperature range TA -40 125 °C 4
Latch-up -100 100 mA 4
ESD (HBM) 2000 V HBM 4
ESD (CDM) 200 V CDM 4
ESD (FICDM) 1500 V FICDM 4
Feedback voltage VFB 1.23 1.26 1.29 V 4
Soft start pin bias current ISS 2 4.5 7 uA VSS=1.2V 4
Switching peak current limit ICL 3.5 4 A VIN=3.6V, Duty cycle = 70% 4
Maximum duty cycle DC 90 % 4
EN pin logic high VIH 1.4 V 4
EN pin logic low VIL 0.4 V 4
Chip quiescent current (non-switching) IQ 0.3 0.35 mA VIN=3.6V, VFB=1.4V, Non-switching 4
Chip quiescent current (switching) IQ 3 5 mA VIN=3.6V, VFB=1.0V, Switching 4
Supply current in shutdown ISHDN 0.1 1 uA EN=GND 4
Feedback voltage line regulation LNR 0.05 0.15 %/V VFB from 2.7V to 5.5V 4
Feedback input current IFB 0 80 nA 4
Under voltage lockout threshold UVLO 2.5 V VIN Rising 4
Under voltage lockout hysteresis 200 mV 4
Switching frequency fREQ 800 kHz 4
Switching ON resistance RDSON 80 mΩ VIN=3.6V, VSW=12V, Duty cycle = 70% 4
Switch leakage current ISW 15 uA VSW=12V, EN=GND 4
EN pull down resistor REN 1 MΩ 4
Thermal shutdown temperature TSD 150 °C 4
Thermal shutdown hysteresis TSD_HYS 15 °C 4
Junction to Ambient thermal resistance Rth-JA 60 °C/w 4
Junction to Case thermal resistance Rth-JC 15 °C/w 4

CAD (KiCad official)

  • Symbol: SLM6240AB-13GTR
  • Footprint: Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm
  • 3D model: SOIC-8-EP (KiCad packages3D, STEP)
  • 3D model files: slm6240ab-13gtr-etched.step / slm6240ab-13gtr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); slm6240ab-13gtr.step / slm6240ab-13gtr.glb are the bare package body.

Provenance

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

  • Datasheet: Sillumin datasheet (8 pp, sha256 2e822aee93c4cde4, retrieved 2026-10-18, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-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