Engenharia elétrica

SKHI 21 A, SKHI 22 A / B Absolute Maximum Ratings
Symbol Term
VS ViH IoutPEAK IoutAVmax fmax VCE dv/dt VisolIO Visol12 RGonmin RGoffmin Qout/pulse Top Tstg Supply voltage prim. Input signal volt. (High) SKHIxxA SKHI22B

Values
18 VS + 0,3 5 + 0,3 8 40 100 1700 50 2500 4000 1500 3 3 4 1) - 40... + 85 - 40... + 85

Units
V V V A mA kHz V kV/µs Vac Vac V Ω Ω µC °C °C

SEMIDRIVER ® Hybrid Dual IGBT Driver SKHI 22 A / B
• Double driver for halfbridge

IGBT modules
• SKHI 22 A/B H4 is for 1700

Output peak current Output average current max. switching frequency Collector emitter voltage sense across the IGBT Rate of rise and fall of voltage secondary to primary side Isolation test voltage Standard input-output (1 min.AC) Version „H4" Isolation test voltage ouput 1 - output 2 (1 min.AC) Minimum rating for RGon Minimum rating for RGoff Max. rating for output charge per pulse Operating temperature Storage temperature

V-IGBT
• SKHI 22 A is compatible to

old SKHI 22
• SKHI 22 B has additional

functionality

Hybrid Dual MOSFET Driver SKHI 21 A
• drives MOSFETs with

VDS(on) < 10 V
• is compatible to old SKHI 21

Preliminary Data

Electrical Characteristics (Ta = 25 °C)
Symbol Term
VS ISO Vi ViT+ ViTRin VG(on) VG(off) RGE fASIC td(on)IO td(off)IO td(err) tpERRRESET tTD VCEstat Cps MTBF m Supply voltage primary side Supply current primary side (no load) Supply current primary side (max.) Input signal voltage SKHIxxA on/off SKHI22B on/off Input threshold voltage (High) SKHIxxA SKHI22B Input threshold voltage (Low) SKHIxxA SKHI22B Input resistance Turn on gate voltage output Turn off gate voltage output SKHIxxA SKHI22B SKHI22x SKHI21A

min.
14,4 – – – – 10,9 3,5 4,7 1,5 – – – – – – – 0,85 0,85 – – 3,3 0 – – – – –

Values typ. max. Units
15 80 – 15 / 0 5/0 11,7 3,7 5,5 1,75 10 3,3 [phone] 0,6 9 – – 5 2) 6 3) 12 2,0 45 15,6 – 290 – – 12,5 3,9 6,5 2,0 – – – – – – – 1,15 1,15 – – 4,3 4,3 10 10 – – – V mA mA V V V V V V kΩ kΩ V V V