● 5V Electronic Fuse with Surge up to 30V
● Extremely Low RDS(ON) for the IntegratedProtection Switch: 26mΩ (TYP)
● 3-State ENABLE/FAULT Pin, Bidirectional Interface
● Programmable Soft-Start Time
● Programmable Current Limit up to 5A
● Thermal Shutdown Options:
SGM2529A: Thermal Latch-Off with VCLAMP
SGM2529B: Thermal Auto-Retry with VCLAMP
SGM2529C: Thermal Latch-Off without VCLAMP
● Fault Output for Thermal Shutdown
● Accurate Under-Voltage Lockout
● Accurate Over-Voltage Clamp (SGM2529A andSGM2529B)
● Available in a Green TDFN-3×3-10L Package


| Switches per Package | Part Number | Continuous Output Current Max (mA) | Quiescent Current (μA) | VIN Min (V) | VIN Max (V) | Enable Logic | Shutdown Current (μA) | Current Limit (mA) | Soft- Start | Fault Flag | Packag | Features |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | SGM25117A | 17000 | 250 | 0.5 | 14 | Active High | <2 | Yes | No | TDFN-3×3-12AL | Ultra-Low RON, Advanced Load Management Controlled Load Switch | |
| 1 | SGM2521 | 2000 | 170 | 4.5 | 24 | Active High | <1.4 | Programmable (260~2000) | Yes | Yes | SOIC-8,TDFN-2×3-8BL | 24V, 2A, Auto-Recovery Programmable Current Limit Switch |
| 1 | SGM2522 | 2000 | 170 | 4.5 | 24 | Active High | <1.4 | Programmable (260~2000) | Yes | Yes | SOIC-8,TDFN-2×3-8BL | 24V, 2A, Latched-Off Programmable Current Limit Switch |
| 1 | SGM2523A | 1600 | 150 | 2.6 | 22 | Active High | <2 | Programmable (100~1600) | Yes | Yes | SOT-23-6 | 22V, 1.6A, Auto-Recovery Programmable Current Limit Switch |
| 1 | SGM2523B | 1600 | 150 | 2.6 | 22 | Active High | <2 | Programmable (100~1600) | Yes | Yes | SOT-23-6 | 22V, 1.6A, Latched-Off Programmable Current Limit Switch |
| 1 | SGM2523C/D | 1200 | 150 | 2.6 | 22 | Active High | <2 | Programmable (100~1600) | Yes | Yes | SOT-23-6 | Programmable Current Limit Switch |
| 1 | SGM2528 | 5000 | 110 | 9 | 18 | Active High | 48 | Programmable (1500~5000) | Yes | Yes | TDFN-3×3-10L | 5A, 12V Electronic Fuse (eFuse) with Thermal Shutdown |
| 1 | SGM2529 | 5000 | 102 | Active High | 47 | Programmable (1500~5000) | Yes | Yes | TDFN-3×3-10L | 5A, 5V Electronic Fuse (eFuse) with Thermal Shutdown | ||
| 1 | SGM2531C | 3000 | 170 | 4 | 22 | Active High | <2.5 | Programmable (100~3000) | Yes | Yes | SOIC-8 (Exposed Pad),TDFN-2×3-8BL | Programmable Current Limit Switch |
| 1 | SGM2531D | 3000 | 170 | 4 | 22 | Active High | <2.5 | Programmable (100~3000) | Yes | Yes | SOIC-8 (Exposed Pad),TDFN-2×3-8BL | Programmable Current Limit Switch |
| 1 | SGM2535 | 5300 | 133 | 2.7 | 18 | Active High | 3.9 | Programmable (600~5300) | Yes | Yes | TQFN-3×4-20L | 2.7V to 18V eFuse with True Reverse Blocking and Multiple Protection Modes |
| 1 | SGM2536 | 5500 | 132 | 2.7 | 23 | Active High | <10 | Programmable (500~6000) | Yes | No | TQFN-2×2-10L | 5.5A, 23.7mΩ Electronic Fuse Supporting Bidirectional Current Conduction |
| 1 | SGM2537A | 4000 | 148 | 2.7 | 18 | Active Low (-xRN) Active High (Other) | <70 (-xRN) <5 (Other) | Programmable (500~4000) | Yes | No (-xRD) Yes (Other) | TDFN-2×2-8AL | 4A, 35mΩ eFuse with Selectable Over-Voltage Clamping Function |
| 1 | SGM2538 | 5000 | 210 | 4.5 | 14 | Active High | <3.5 | Programmable (1000~5000) | Yes | No | TDFN-3×3-10AL | 5V/12V Electronic Fuses (eFuses) with OVP Function and Blocking FET Control |
| 1 | SGM2539 | 5000 | 75 | 2.5 | 20 | Active Low | <2 | Yes | No | WLCSP-2.56×1.54-15B | High Voltage, USB PD Power Switch | |
| 2 | SGM2540 | 2000/1500 | 88 | 2.5 | 20 | None | Yes | No | UTDFN-2×2-8AL | Autonomous 20V Charging Sources Selection and OTG Feeding Switch Combo | ||
| 1 | SGM2551A/C | 1500 | 71 | 2.5 | 5.5 | Active High | <2.5 | Programmable (100~1700) | Yes | No | TDFN-2×2-6L,SOT-23-5 | 1.5A, Adjustable Current Limit, Soft-Start, Tiny Package |
| 1 | SGM2554A | 1100 | 19 | 2.2 | 5.5 | Active High | <1 | 1850 | Yes | No | SOT-23-5 | 1.1A Output Current, 1.85A Fixed Current Limit, Low Power |
| 1 | SGM2554B | 1100 | 19 | 2.2 | 5.5 | None | NA | 1750 | Yes | No | SOT-23-5 | 1.1A Output Current, 1.75A Fixed Current Limit, Low Power |
| 2 | SGM2558A | 600/CH | 28 | 2.7 | 5.5 | Active High | <1 | 1100 | Yes | Yes | SOIC-8,TDFN-3×3-8L | 600mA Output Current, 1.1A Fixed Current Limit, Dual Channels |
