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NX2305CSTR Datasheet(PDF) 3 Page - Microsemi Corporation |
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NX2305CSTR Datasheet(HTML) 3 Page - Microsemi Corporation |
3 / 19 page NX2305 3 Rev.5.0 08/19/08 N PARAMETER SYM Test Condition Min TYP MAX Units VBST Supply Current (Dynamic) VBST (dynamic) CL=3300PF 9.2 mA Under Voltage Lockout V CC-Threshold V CC_UVLO V CC Rising (NOTE1) 6.8 V VCC hysterises VCC Falling (NOTE1) 300 mV Oscillator (Rt) Frequency F S 300 KHz Ramp-Amplitude Voltage VRAMP 1.1 V Max Duty Cycle 94 % Min duty Cycle 0 % Error Amplifiers Open Loop Gain 50 65 dB Transconductance gm 2000 umho Comp SD threshold 0.2 V Input Bias Current Ib 100 nA EN & SS Soft Start time Tss 6.8 mS Enable HI Threshold V ENTHH 1.24 V Enable Hysterises VENTHL 30 mV High Side Driver, Hdrv, BST, SW (C L=3300pF) Rise Time THdrv(Rise) 10% to 90% 30 ns Fall Time THdrv(Fall) 90% to 10% 20 ns Low Side Driver , Ldrv, PVcc, Pgnd(C L=3300pF) Output Impedance, Sourcing Current Rsource(Ldrv) I=200mA 2.2 ohm Output Impedance, Sinking Current Rsink(Ldrv) I=200mA 1 ohm Rise Time TLdrv(Rise) 10% to 90% 30 ns Fall Time TLdrv(Fall) 90% to 10% 20 ns LDO Controller FB Pin- Bias Current 1 uA High Output Voltage 11.1 V Low Output Voltage 0.2 V High Output Source Current 1.9 mA Output Impedance , Sourcing Current Rsource(Hdrv) I=200mA Tdead(L to H) Deadband Time Ldrv going Low to Hdrv going High, 10% to 10% Deadband Time Tdead(H to L) SW going Low to Ldrv going High, 10% to 10% 50 ns 50 ns ohm 3.6 1 ohm Output Impedance , Sinking Current Rsink(Hdrv) I=200mA |
Similar Part No. - NX2305CSTR |
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Similar Description - NX2305CSTR |
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