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Contents

README

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JW7726BHSOTB#TR

JoulWatt Tech · AC-DC Controllers And Regulators · SOT-23-6

JW7726BHSOTB#TR from JoulWatt Tech, in a SOT-23-6. 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 VO input Output voltage sensing pin that also charges VCC when VO is above 4.6V (rising); recommended 4.7V to 25V, absolute max -0.3 to 28V.
2 GND power_in Ground.
3 VT input Sets the voltage-second product threshold via a resistor; absolute max -0.3 to 7V.
4 VCC power_in Power supply pin requiring a bypass capacitor to GND; recommended 4V to 8.5V, absolute max -0.3 to 10V, startup 4.5V typ.
5 GT output Gate drive output for the external NMOSFET with 0.6A max pull-up and 4A max pull-down current; absolute max -0.3 to 10V.
6 SW input Senses the external power MOSFET drain voltage and charges VCC; recommended 4.7V to 130V, absolute max -1 to 150V.

Key specifications

Parameter Value
Manufacturer JoulWatt Tech
Package SOT-23-6
Category Power Management (PMIC)
Pins 6

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
SW pin voltage SW -1 150 V 3
VO pin voltage VO -0.3 28 V 3
VCC, GT pin voltage VCC, GT -0.3 10 V 3
VT pin voltage VT -0.3 7 V 3
Junction temperature TJ 150 ºC 3
Storage temperature TSTG -65 150 ºC 3
ESD susceptibility (HBM) 2 kV Human Body Model 3
SW pin operating voltage SW 4.7 130 V 4
VO pin operating voltage VO 4.7 25 V 4
VCC, GT pin operating voltage VCC, GT 4 8.5 V 4
Operation junction temperature TJ -40 125 ºC 4
Thermal resistance junction-to-case SOT23-6 θJc 130 ºC/W Measured on JESD51-7, 4-layer PCB 4
VCC Voltage VCC 8 V SW=40V, VCC=2.2uF 5
VCC Startup voltage VCC_Startup 4.5 V 5
VCC UVLO VCC_UVLO 3.95 V 5
Operation Current (GT On) IVCC 0.9 mA GT=5nF,VCC=2.2uF 5
Quiescent Current Iq 110 uA VCC=4.5V, VCC=2.2uF 5
Gate Turn on Threshold VMOS_ON -140 mV 5
Gate Turn off Threshold VMOS_OFF -3 mV 5
Gate Turn off Threshold in MOT VGTOFF_MOT 1 V 5
Maximum Gate Pull up current IGU 0.6 A 6) 5
Maximum Gate Pull down current IGD 4 A 6) 5
Gate Minimum on Time TMIN_ON 575 ns 5
Absolutely Minimum off Time TMIN_OFF 365 nS 5
Turn-on total delay TDON 50 nS CLOAD=4.7nF 6) 5
Turn-off total delay TDOF 20 nS CLOAD=4.7nF 6) 5
VCC Charge Current ISW_CHG 85 mA SW=40V, VCC=6V 5
SW Regulation Voltage VMOS_REG -40 mV 5
SW Control Voltage MAX VMOS_REG_MAX -160 mV 5
VO Enable Charge Voltage VO_EN 4.6 V VCC=4V, SW=0V, rising 5
VO Disable Charge Voltage VO_DIS 4.5 V VCC=4V, SW=0V, falling 5
VO Charge Current IVO_CHG 40 mA SW=0V, VCC=6V, VO=12V 5

CAD (KiCad official)

  • Symbol: JW7726BHSOTB#TR
  • Footprint: Package_TO_SOT_SMD:SOT-23-6
  • 3D model: SOT-23-6 (KiCad packages3D, STEP)
  • 3D model files: jw7726bhsotb-tr-etched.step / jw7726bhsotb-tr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); jw7726bhsotb-tr.step / jw7726bhsotb-tr.glb are the bare package body.

Provenance

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

  • Datasheet: JoulWatt Tech datasheet (10 pp, sha256 65502848c8380642, retrieved 2026-10-22, tier: lcsc)
  • 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