GLF72110 / GLF72111 / GLF72112 3A Load Switch with True Reverse Current Blocking
The GLF72110, GLF72111, and GLF72112 are members of the Ultra-Low Power IQSmart™ Load Switch series developed by GLF Integrated Power. Designed with a focus on True Reverse Current Blocking (TRCB) and industry-leading ultra-low static power consumption, these devices are specifically tailored for space-constrained and battery-powered applications such as mobile phones, wearable devices, and low-power subsystems.


Model: GLF72110 (Top Mark: DC), GLF72111 (BJ), GLF72112 (KC)
Package type: 0.97mm × 0.97mm × 0.55mm WLCSP (4 solder balls, 0.5mm pitch)
Maximum output current: 3 A
Input voltage range: 1.5V to 5.5V (absolute maximum of 6V)
On-resistance (RON) : 29 mΩ (typical value @ 5.5V)
Static current (IQ) : 1.4 μA (typical value @5.5 V)
Shutdown current (ISD): 24 nA (typical at VIN = 5.5 V)
Package size: 0.97mm × 0.97mm × 0.55mm WLCSP, conforming to ANSI Y14.5M-1994 standard.
Product model comparison:
| Part Number | Top Mark | RON(Typ) at 5.5 V | Rise Time tR(μs) at 3.3 V | Output Discharge | EN Activity |
| GLF72110 | DC | 29 mΩ | 1200 | NA | High |
| GLF72111 | BJ | 1200 | 85 Ω | ||
| GLF72112 | KC | 18 | NA |
GLF is a Chinese chip design company specializing in ultra-low power consumption energy saving and high-precision power protection technology. The company's main products include ultra-low power load switches, high-precision lithium battery protection chips, system protection chips and power management chips, etc., which are widely used in smart Internet of Things, smart wearable devices, smart home, industrial applications and automotive electronics and other fields. CORE is one of the agents of GLF,If you need to know more about and purchase GLF products, you can consult CORE customer service or fill out the RFQ.



