Skip to main content
5.5V, 33mΩ, 1A Load Switch with Controlled Inrush Current

Package Information

CAD Model: View CAD Model
Pkg. Type: WLCSP-4
Pkg. Code:
Lead Count (#): 4
Pkg. Dimensions (mm): 0.8 x 0.8 mm
Pitch (mm):

Environmental & Export Classifications

ECCN (US) EAR99
HTS (US) 8542.39.0090
Pb (Lead) Free
Moisture Sensitivity Level (MSL)

Product Attributes

Lead Count (#) 4
Temp. Range (°C) -40 to +85°C
Current Monitor Output No
Discharge Circuit Yes
Enable Active High
FET Pass Device Type Single P-Channel
IDS (A) 1
IDS Channel 1 (A) 1
Internal TVS Surge Protection No
Output Discharge Circuit Yes
Output Voltage Slew Rate set by No
Over Current Protection (OCP) Fixed Inrush Current Limit
Over Current Protection Setting Range Channel 1 0.0165 - 0.0165
Over Temperature Protection (OTP) No
Over Voltage Protection No
Over Сurrent Protection Setting Range (A) 0.0165 - 0.0165
Parametric Category Load Switches
Pkg. Dimensions (mm) 0.8 x 0.8 mm
Pkg. Type WLCSP-4
Power Good (PG), FAULT indicator No
Power Monitor Output No
Protection Features Fixed IIN
Published Yes
RDSON (Typ) (mΩ) 33
RDSON (Typ) Channel 1 (mΩ) 33
Ramp Control No
Reverse current blocking No
Reverse voltage detection No
Short Circuit Protection No
Undervoltage Protection No
VD/VIN (Max) 5.5
VD/VIN (Min) 2.5
VIN Channel 1 max. (V) 5.5
VIN Channel 1 min. (V) 2.5
VIN Range (V) 2.5 - 5.5
VIN Range Channel 1 (V) 2.5 - 5.5
VIN max. (V) V5.5
VIN min. (V) V2.5
VOUT Discharge Circuit Yes

Description

Operating from a 2.5V to 5.5V power supply, the SLG59M1730C is a self‑powered, high‑performance 33mΩ, 1.0A single-channel pFET load switch with a controlled VIN inrush current profile. The SLG59M1730C’s low supply current and controlled VIN inrush current profile make it an ideal pFET load switch in small form factor personal health monitor and watch applications. Using a proprietary MOSFET design, the SLG59M1730C achieves a low RDSON across the entire input voltage range. Through the application of proprietary technology, the SLG59M1730C’s can be used in applications up to 1A with a very-small 0.64mm² WLCSP form factor.