MB3878
(Continued)
(Ta = +25 °C, VCC = 19 V, VCC (O) = 19 V, VREF = 0 mA)
Parameter | Symbol | Pin | Conditions |
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No. | Min | Typ | Max | ||||||
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| Output voltage | VOUTCH | 2, 10 | | 4.7 | 4.9 | | V | |
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Current detection | VOUTCL | 2, 10 | | | 20 | 200 | mV | ||
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amplifier block | Output source | ISOURCE | 2, 10 | OUTC1 = OUTC2 = 2 V | | −2.0 | −0.6 | mA | |
(Current Amp.1, | current | ||||||||
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Current Amp.2) |
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Output sink | ISINK | 2, 10 | OUTC1 = OUTC2 = 2 V | 150 | 300 | | ∝A | ||
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PWM comparator |
| VTL | 5, 7, | Duty cycle = 0 % | 1.4 | 1.5 | | V | |
block | Threshold voltage |
| 15 |
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| 5, 7, |
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(PWM Comp.) |
| VTH | Duty cycle = 100 % | | 2.5 | 2.6 | V | ||
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| 15 |
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| Output source | ISOURCE | 20 | OUT = 11 V, Duty ≤ 5 % | | −200* | | mA | |
| current | (t = 1 / fOSC ⋅ Duty) | |||||||
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| Output sink | ISINK | 20 | OUT = 16 V, Duty ≤ 5 % | | 200* | | mA | |
| current | (t = 1 / fOSC ⋅ Duty) | |||||||
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Output block | Output ON | ROH | 20 | OUT = −45 mA | | 8.0 | 12.0 | Ω | |
(OUT) | resistor | ROL | 20 | OUT = 45 mA | | 6.5 | 9.7 | Ω | |
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| Rise time | tr1 | 20 | OUT = 3300 pF | | 70* | | ns | |
| (equivalent to Si4435 ⋅ 1) | ||||||||
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| Fall time | tf1 | 20 | OUT = 3300 pF | | 60* | | ns | |
| (equivalent to Si4435 ⋅ 1) | ||||||||
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| CTL input voltage | VON | 14 | Active mode | 2 | | 25 | V | |
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Control block | VOFF | 14 | Standby mode | 0 | | 0.8 | V | ||
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(CTL) | Input current | ICTLH | 14 | CTL = 5 V | | 100 | 200 | ∝A | |
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| ICTLL | 14 | CTL = 0 V | | 0 | 1 | ∝A | ||
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Bias voltage |
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| VCC = VCC (O) | VCC − | VCC − | VCC − |
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Output voltage | VH | 19 | = 7 V to 25 V, | V | |||||
block (VH) | 5.5 | 5.0 | 4.5 | ||||||
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| VH = 0 to 30 mA |
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| Standby current | ICCS | 18, | VCC = VCC (O) , | | 0 | 10 | ∝A | |
| 19 | CTL = 0 V | |||||||
General |
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Power supply | ICC | 18, | VCC = VCC (O) , | | 8.0 | 12.0 | mA | ||
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| current | 19 | CTL = 5 V | ||||||
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* : Standard design value
8