HV9901 Supertex, Inc., HV9901 Datasheet
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HV9901
Related parts for HV9901
HV9901 Summary of contents
Page 1
... Typical Boost Application Circuit Universal Relay Driver General Description The Supertex HV9901 is a BiCMOS/DMOS universal relay driver that employs PWM switching techniques designed for effi cient and energy- saving operation of a low voltage relay with supply voltages ranging from 10 to 450V DC through utilization of the relay coils’ inductance. ...
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... SOIC (NG) Max Units Conditions 450 1.0mA load CC No load at V load 500pF load 500pF 25KHz OSC 8.5 V --- - V --- 5 1.0mA load CC 1 load -1.0V V --- DD 100 REF HV9901 . DD = 1.0mA = 25KHz OSC . ...
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... 0.775 0.833 - 200 - 200 HV9901 Max Units Conditions 1. -40°C to +85°C A 7.0 mV 0mA < I < 0.3mA REF 15 mV 8.5V < V < 9.5V DD 1.0 mA --- 20 μA --- 35 kHz R = 1.0MΩ T 140 kHz R = 226KΩ ppm - +85 A ...
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... FBa V 1.25V ⎜ 1 ⎟ CC ⎝ ⎠ R FBb FBb t PULL-IN I PULL-IN Time Figure 1 4 Max Units Conditions 100 0. 5.0 μA - μ 2.0V < V < 5.0 μA - μ 0. ⎞ − ⎟ − V ⎠ > 23kHz) I HOLD HV9901 ...
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... Gate driver output for driving the external switching MOSFET Current sense input. 6 COM Common. Connect to circuit ground. Open-drain input/output for synchronizing the internal PWM oscillator to other HV9901s SYNC external clock resistor from this pin to ground sets the PWM switching frequency. ...
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... All comparators have open drain outputs. UVLO Low Limit High Limit C VDD VDD Oscillator shut down 40µA High Duty Cycle Oscillator 6 HV9901 VDD 16 4.7µF VREF 1.25 V Bandgap 15 Reference 100nF 14 HOLD/DELAY CHD FBb VDD R FBa 100nF 1.25V 12 VCC 5 V µ ...
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... This dimension is not specifi the original JEDEC drawing. The value listed is for reference only. Drawings are not to scale. (The package drawing(s) in this data sheet may not refl ect the most current specifi cations. For the latest package outline information go to http://www.supertex.com/packaging.html.) Doc.# DSFP-HV9901 A022708 D E1 ...