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HA16114FP Datasheet(PDF) 2 Page - Renesas Technology Corp |
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HA16114FP Datasheet(HTML) 2 Page - Renesas Technology Corp |
2 / 38 page HA16114P/PJ/FP/FPJ, HA16120FP/FPJ Rev.2.0, Sep.18.2003, page 2 of 37 Features • Wide supply voltage range: 3.9 V to 40 V* • Maximum operating frequency: 600 kHz • Able to drive a power MOS FET (±1 A maximum peak current) by the built-in totem-pole gate pre- driver circuit • Can operate in synchronization with an external pulse signal, or with another controller IC • Pulse-by-pulse overcurrent limiting (OCL) • Intermittent operation under continuous overcurrent • Low quiescent current drain when shut off by grounding the ON/OFF pin HA16114: I OFF = 10 µA (max) HA16120: I OFF = 150 µA (max) • Externally trimmable reference voltage (Vref): ±0.2 V • Externally adjustable undervoltage lockout points (with respect to V IN) • Stable oscillator frequency • Soft start and quick shut function Note: The reference voltage 2.5 V is under the condition of V IN ≥ 4.5 V. Ordering Information Hitachi Control ICs for Chopper-Type DC/DC Converters Control Functions Channels Product Number Channel No. Step-Up Step-Down Inverting Output Circuits Overcurrent Protection Ch 1 ❍❍ ❍ Dual HA17451 Ch 2 ❍❍ ❍ Open collector SCP with timer (latch) HA16114 —— ❍❍ Single HA16120 — ❍ —— Ch 1 — ❍❍ HA16116 Ch 2 — ❍ — Ch 1 — ❍❍ Dual HA16121 Ch 2 ❍ —— Totem pole power MOS FET driver Pulse-by-pulse current limiter and intermittent operation by on/off timer |
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