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SY28901HKC (SQ24901HKC)

Production
–48V Hot Swap and Single OR-ing Controller
Datasheet
SY28901HKC –48V Hot Swap and Single OR-ing Controller Datasheet
Part number SY28901HKC
Vin (min) (V) -10
Vin (max) (V) -80
Vabs cont. (max) (V) -200
Protection mode OVP, OCP, UVP
Over current response Circuit breaker
Fault response Auto-recovery
Certification recognition
Iq (typ) (uA) 1650
Enable logic High
Soft start Adjustable
Features Support ORing,Dual gate driver
Package TSSOP16
Operating temperature range(°C) -40 to 125
Functional safety category
  • –10V to –80V DC Operation,   –200V Absolute Maximum
  • Soft-start Cap Disconnect
  • Dual Hot Swap Gate Drive
  • 340µA Gate Sourcing Current
  • Dual Current Limit (based on VDS)

    ---26 mV ±8% When Low VDS

   --- 3.7 mV ±22% When High VDS

  • Programmable UV(±1.5%) and OV (±2%)

  ---Programmable Hysteresis (±11%)

  • Integrated OR-ing Controller

  ---Regulation: 25 mV ±15 mV

  ---Fast Turn off: –25 mV ±4 mV

  • Retries After Time Out
  • RoHS Compliant and Halogen Free
  • Package: TSSOP16

Evaluation Board

  • 28901-1

    Photo of evaluation board

  • 28901-2

    Photo of evaluation board

  • 28901-3

    Photo of evaluation board

EVB_SY28901HKC

The EVB_SY28901HKC is intended for evaulating the –48V Hot Swap and Single OR-ing Controller SY28901HKC.

Technical Documentation

Title Date
Silergy_Catalog_Q2_2026 2026-06-12
TSSOP16 2021-09-27