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FREQ Datasheet(PDF) 7 Page - fujitsu semiconductor |
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FREQ Datasheet(HTML) 7 Page - fujitsu semiconductor |
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7 / 56 page  7 MB39A214A Limitation : development tool vendor use only FUJITSU SEMICONDUCTOR CONFIDENTIAL DS405-00007-1v0-E ELECTRICAL CHARACTERISTICS (Ta = +25°C, VCC = 12 V, EN1, EN2 = 5 V) Value Parameter Symbol Pin No. Condition Min Typ Max Unit Output voltage VVB 18 VB = 0 A 5.04 5.20 5.36 V Input stability LINE 18 VCC = 6 V to 28 V — 10 100 mV Load stability LOAD 18 VB = 0 A to − 1 mA — 10 100 mV Bias Voltage Block [VB Reg.] Short-circuit output current IOS 18 VB = 0 V − 145 − 100 − 75 mA VTLH 18 VB pin 4.0 4.3 4.6 V Threshold voltage VTHL 18 VB pin 3.7 4.0 4.3 V Under voltage Lockout Protection Circuit Block [UVLO] Hysteresis width VH 18 VB pin — 0.3* — V Charge current ICS 5,8 CS1, CS2 = 0 V − 1.5 −1.0 − 0.75 µA Electrical discharge resistance RD 3,10 EN1, EN2 = 0 V, VOUT1, VOUT2 ≥ 0.15 V — 25* — Ω Soft-Start/ Discharge Block [Soft Start, Discharge] Discharge end voltage VVOVTH 3,10 EN1, EN2 = 0 V, VOUT1, VOUT2 pins — 0.2* — V tON11 24 FREQ pin GND connection VCC = 12 V, VOUT1 = 1.5 V 430 538 646 ns ON time (Preset value 1) tON21 13 FREQ pin GND connection VCC = 12 V, VOUT2 = 1.5V 320 400 480 ns tON12 24 FREQ pin OPEN VCC = 12 V, VOUT1 = 1.5 V 210 263 316 ns ON time (Preset value 2) tON22 13 FREQ pin OPEN VCC = 12 V, VOUT2 = 1.5 V 160 200 240 ns tON13 24 FREQ pin VB connection VCC = 12 V, VOUT1 = 1.5 V 130 163 196 ns ON time (Preset value 3) tON23 13 FREQ pin VB connection VCC = 12 V, VOUT2 = 1.5 V 100 125 150 ns tONMIN11 24 FREQ pin GND connection VCC = 12 V, VOUT1 = 0V — 136 191 ns Minimum ON time (Preset value 1) tONMIN21 13 FREQ pin GND connection VCC = 12 V, VOUT2 = 0V — 103 145 ns tONMIN12 24 FREQ pin OPEN VCC = 12 V, VOUT1 = 0V — 77 108 ns Minimum ON time (Preset value 2) tONMIN22 13 FREQ pin OPEN VCC = 12 V, VOUT2 = 0V — 58 82 ns tONMIN13 24 FREQ pin VB connection VCC = 12V, VOUT1 = 0V — 55 77 ns Minimum ON time (Preset value 3) tONMIN23 13 FREQ pin VB connection VCC = 12 V, VOUT2 = 0V — 43 61 ns ON/OFF Time Generator Block [tON Generator] Minimum OFF time tOFFMIN 24, 13 — — 410 535 ns |
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