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3 / 8 page CS2001 http://onsemi.com 3 ELECTRICAL CHARACTERISTICS (8.0 V ≤ VBAT ≤ 16 V, 8.0 V ≤ VER ≤ 25 V, 1.0 mA ≤ IV(OUT) ≤ 100 mA, TTEST = –40°C to 125°C; unless otherwise specified.) Characteristic Test Conditions Min Typ Max Unit Linear Regulator Output Voltage Output Driven from VBAT, VER = 25 V Output Driven from VER, VBAT = 0 V 4.9 4.9 – – 5.1 5.1 V V Regulator Bias Current (from VBAT) IV(BAT) @ IV(OUT) = –100 mA, SWSD = 4.0 V, VBAT = 16 V, VER = 25 V T = –40 °C T = 25 °C T = 125 °C – – – – – – 8.0 7.0 6.0 mA mA mA Regulator Bias Current (from VER) IVER @ IV(OUT) = –100 mA, SWSD = 4.0 V, VBAT = 0 V, VER = 25 V T = –40 °C T = 25 °C T = 125 °C – – – – – – 11 9.0 8.0 mA mA mA Dropout Voltage VBAT – VOUT VER = 25 V, IV(OUT) = –100 mA (Probe Only) – – 1.5 V Dropout Voltage VER – VOUT VBAT = 0 V, IV(OUT) = –100 mA – – 1.5 V Smart Switch Threshold VBAT to VER VER = 25 V, IV(OUT) = –50 mA 6.5 – 8.0 V Smart Switch Threshold Hysteresis VER = 25 V, IV(OUT) = –50 mA 0.5 – 1.0 V VOUT Output Noise VBAT = 16 V, VER = 25 V, IV(OUT) = – 1.0 mA, C = 10 µF, ESR = 0.5 Ω – – 0.05 V Line Regulation – – – 0.025 V Load Regulation – – – 0.025 V Output Current Limit – 120 – – mA Switching Regulator VER = 25V, IV(OUT) = –1.0 mA Switching Frequency CPUMP 270 pF, RI(BIAS) = 30.1 kΩ 135 150 165 kHz Pump Drive Current ∆IV(BAT) for 0 A ≤ IV(SW) ≤ 1.2 A – – 50 mA Switch Saturation Voltage IV(SW) = 1.2 A – – 1.6 V Output Current Limit – 1.2 – 2.4 A VFB Regulation – 1.238 1.27 1.303 V VFB Input Current VFB Above Short Low Detection Level – – 1.0 µA VFB Input Shorted Low Detection Level – 200 250 300 mV CPUMP Short Detection Threshold – 200 250 300 mV Maximum Duty Cycle – 80 – 95 % VSW Leakage Current IV(SW) @ VSW = 50 V, SWSD = VOUT – – 100 µA Voltage Tripler VBAT = 16 V, IV(OUT) = –1.0 mA, CCHG = 1.5 mF Output Voltage Clamp VCHG – VER VER = 8.0 V, IV(CHG) = –30 µA VER = 12 V, IV(CHG) = –90 µA 6.25 6.25 8.0 8.0 13 13 V V Initial Charge Time CCHG = 0.15 µF, VER = 8.0 V, VCHG = 14.25 V – – 30 ms Maximum Output Voltage Clamp VCHG – 25 32.5 40 V Output Voltage Clamp VCHG VER = 28 V, IV(CHG) = 0 µA 25 32.5 40 V Short Circuit Path Current Limit VER to VCHG – – – 3.0 mA |
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