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IP2368_BZ_VGLIP

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INJOINIC Others, QFN-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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3D Model

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Symbol & Footprint

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Datasheet

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Contents

README

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IP2368_BZ_VGLIP

INJOINIC · Others · QFN-48(7x7)

IP2368_BZ_VGLIP from INJOINIC, in a QFN-48(7x7). 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 NC unconnected Undefined pin, keep floating.
2 LT input Lighting decode pin.
3 NC unconnected Undefined pin, keep floating.
4 LED3/I2C_INT output Charge-status LED output 3; on I2C variants it is the I2C_INT signal.
5 HLED output Fast-charge indicator, outputs high after the fast-charge protocol handshake succeeds.
6 NC unconnected Undefined pin, keep floating.
7 NC unconnected Undefined pin, keep floating.
8 VBUS power_in VBUS input detection pin; input range 4.5V to 25V, absolute maximum 30V.
9 VBUSG output VBUS input-path NMOS control pin.
10 VBUS_I input VBUS input-path current sense pin.
11 AGND power_in Analog ground.
12 VIO power_in Power input pin.
13 CSP1 input Input current sense positive terminal.
14 CSN1 input Input current sense negative terminal.
15 PCIN input Input-side peak current sense pin.
16 HG1 output H-bridge input-side high-side power switch gate control pin.
17 BST1 passive H-bridge input-side bootstrap voltage pin.
18 LX1 passive Input-side inductor connection pin.
19 LG1 output H-bridge input-side low-side power switch gate control pin.
20 LG2 output H-bridge battery-side low-side power switch gate control pin.
21 LX2 passive Battery-side inductor connection pin.
22 BST2 passive H-bridge battery-side bootstrap voltage pin.
23 HG2 output H-bridge battery-side high-side power switch gate control pin.
24 PCON input Battery-side peak current sense pin.
25 CSN2 input Battery-side average current sense negative terminal.
26 CSP2 input Battery-side current sense positive terminal.
27 BAT power_in Battery supply pin; battery voltage up to 25V recommended, N2.75V to N4.5V in discharge.
28 LX passive Inductor connection of the system 5V supply BUCK output, floating by default.
29 VCC5V power_out System 5V supply that powers the IC's internal analog circuits.
30 AGND power_in Analog ground.
31 NC unconnected Undefined pin, keep floating.
32 VCCIO power_out System 3.3V supply powering the IC's internal digital circuits; 3.15V to 3.45V, about 30mA output.
33 BAT_NUM input Battery series-cell count select via resistor to ground; a resistor above 33k is detected as open and triggers the abnormal LED alarm.
34 FCAP input Battery capacity select via resistor; capacity = R*0.8 mAh, 2000mAh to 25000mAh per cell.
35 VSET input Battery full-charge voltage select via resistor to ground; a resistor above 33k is detected as open.
36 ISET input Sets constant-current charge power or charge current; a resistor above 33k is detected as open.
37 NTC passive NTC resistor sensing pin; needs a 10k resistor to ground if NTC is unused, never floating or grounded directly.
38 CC2 bidirectional USB-C detection and fast-charge communication pin CC2; withstands up to 30V.
39 DPC bidirectional USB-C fast-charge smart identification DP pin; withstands up to 30V.
40 DMC bidirectional USB-C fast-charge smart identification DM pin; withstands up to 30V.
41 CC1 bidirectional USB-C detection and fast-charge communication pin CC1; withstands up to 30V.
42 LED2/I2C_SDA output Charge-status LED output 2; on I2C variants it is the I2C_SDA signal.
43 LED1/I2C_SCL output Charge-status LED output 1; on I2C variants it is the I2C_SCL signal.
44 NC unconnected Undefined pin, keep floating.
45 NC unconnected Undefined pin, keep floating.
46 BAT_MODE input Battery type select: ground selects LiFePO4, floating or high selects ordinary lithium.
47 ISET_MODE input ISET mode select: ground sets battery-side constant-current charging, floating or high sets charge input power.
48 NC unconnected Undefined pin, keep floating.
49 GND power_in Exposed pad: system ground and thermal ground, must make good contact with GND.

Key specifications

Parameter Value
Manufacturer INJOINIC
Package QFN-48(7x7)
Category Others
Pins 49

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Port voltage range (BAT/VBUS) VBAT/VVBUS -0.3 30 V 10
Protocol interface voltage range VDMC/DPC/VCC1/CC2 -0.3 30 V 10
Digital GPIO voltage range VLED/VGPIO -0.3 8 V 10
Junction temperature range TJ -40 125 °C 10
Storage temperature range Tstg -60 150 °C 10
ESD HBM ESD 4 KV Human body model 10
Thermal resistance junction to ambient θJA 30 °C/W 10
Input voltage VBUS 4.5 25 V 10
Battery voltage VBAT 25 V 10
Operating ambient temperature TA -40 85 °C 10
Charge current ICHRG 2.7 3 3.3 A VBUS=5V, input current 11
Charge current ICHRG 1.8 2 2.2 A VBUS=9V, non-PD fast charge, input current, PMAX≥20W 11
Charge current ICHRG 4.3 4.7 5.1 A VBUS=20V, PD fast charge, input current, PMAX=100W 11
Trickle charge current ITRKL 30 50 70 mA VIN=5V, VBAT<2.5V 12
Trickle charge current ITRKL 100 200 300 mA VIN=5V, 2.5V<=VBAT<VTRKL 12
Inductor peak current limit IL_PK 10 A 12
Charge stop current ISTOP 100 mA 12
Charge end time TEND 45 48 51 Hour 12
Switching battery input current IBAT 3 7 mA VBAT=4*3.7V, VOUT=5.0V, fs=250kHz, Iout=0mA 12
DC output voltage QC2.0 VOUT 4.75 5 5.25 V VOUT=5V@1A 12
DC output voltage QC2.0 VOUT 8.7 9 9.3 V VOUT=9V@1A 12
DC output voltage QC2.0 VOUT 11.6 12 12.4 V VOUT=12V@1A 12
Discharge overcurrent shutdown current Ishut 3.1 3.4 3.8 A VBAT=N*3.7V, output 5V 13
Discharge overcurrent shutdown current Ishut 2.7 3 3.3 A VBAT=N*3.7V, output 9V, non-PD 13
Discharge overcurrent shutdown current Ishut 2 2.2 2.5 A VBAT=N*3.7V, output 12V, non-PD 13
VCCIO output voltage VCCIO 3.15 3.3 3.45 V 13
VCCIO output current ICCIO 25 30 35 mA 13
LED drive current IL1/IL2/IL3 5 7 9 mA Voltage drop 10% 13
Thermal shutdown temperature TOTP 110 125 140 °C Rising temperature 13
Output voltage ripple ΔVOUT 120 mV VBAT=4*3.7V, VOUT=5.0V, fs=250KHz, Iout=1A 12
Switching frequency (discharge) fs 250 kHz 13
Switching frequency (charge) fs 250 kHz 13
Battery standby current ISTB 180 uA VBAT=14.8V, average current after key shutdown 13
Thermal shutdown hysteresis ΔTOTP 40 °C 13

CAD (KiCad official)

  • Symbol: IP2368_BZ_VGLIP
  • Footprint: Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.15x5.15mm
  • 3D model: QFN-48(7x7) (KiCad packages3D, STEP)
  • 3D model files: ip2368-bz-vglip-etched.step / ip2368-bz-vglip-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ip2368-bz-vglip.step / ip2368-bz-vglip.glb are the bare package body.

Provenance

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

  • Datasheet: INJOINIC datasheet (27 pp, sha256 842fe7e0f9a7c9f6, retrieved 2026-10-22, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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