MC33340P ON Semiconductor, MC33340P Datasheet
MC33340P
Specifications of MC33340P
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MC33340P Summary of contents
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MC33340, MC33342 Battery Fast Charge Controllers The MC33340 and MC33342 are monolithic control IC’s that are specifically designed as fast charge controllers for Nickel Cadmium (NiCd) and Nickel Metal Hydride (NiMH) batteries. These devices feature negative slope voltage detection as ...
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MAXIMUM RATINGS (Note 1) Rating Power Supply Voltage (Pin 8) Input Voltage Range Time/Temperature Select (Pins Battery Sense, (Note 2) (Pin 1) V Gate Output (Pin 2) sen Voltage Current Fast/Trickle Output (Pin 3) Voltage Current Thermal ...
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ELECTRICAL CHARACTERISTICS ambient temperature range that applies (Note 3), unless otherwise noted.) Characteristic Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á ...
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T , AMBIENT TEMPERATURE (°C) A Figure 2. Battery Sense Input Thresholds versus Temperature −0.2 Threshold voltage is measured with respect to V −0.4 ...
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Nickel Cadmium and Nickel Metal Hydride batteries require precise charge termination control to maximize cell capacity and operating time while preventing overcharging. Overcharging can result in a reduction of battery life as well as physical harm to the end user. ...
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Figure 9. Typical Charge Characteristics for NiCd and NiMh Batteries The MC33340/342 starts up in the fast charge mode when power is applied change to the trickle mode ...
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Negative slope voltage detection starts after 60 ms have elapsed in the fast charge mode. This does not affect the Fast/Trickle output until the holdoff time (t during the fast charge mode. Two scenarios then exist. Trickle mode holdoff is ...
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The amount of temperature rise to overcome the hysteresis is determined by the thermistor’s rate of resistance change or sensitivity at the under temperature trip point. ...
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Table 2. CONTROLLER OPERATING MODE TABLE Input Condition V Input Voltage: The divided down battery pack voltage is within the fast charge voltage range. The charger switches sen >1.0 V and <2.0 V from trickle to fast charge mode as ...
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Switch Oscillator ÷2 ÷ 760 kHz 95 kHz SCK to Voltage to Frequency Converter Each test mode bypass switch is shown in the proper position for normal charger operation 1N4002 ...
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Input Charge Mode Return Input Input Î Î Î Î Î Positive Î Î Î Î Î IC1 Î Î Î Î Î Î Î Î Î Î Î Î ...
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MC34166 or MC34167 OSC PWM Thermal Gnd 3 Compensation The MC33340/342 can be used to control the MC34166 or MC34167 power switching regulators to produce an economical and efficient fast charger. These devices are capable of operating continuously in current ...
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... ORDERING INFORMATION Device MC33340D MC33340DG MC33340DR2 MC33340DR2G MC33340P MC33340PG MC33342D MC33342DG MC33342DR2 MC33342DR2G MC33342P MC33342PG †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. MC33340, MC33342 Package SO−8 SO− ...
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F −A− NOTE 2 C −T− N SEATING PLANE 0.13 (0.005) M MC33340, MC33342 PACKAGE DIMENSIONS PDIP−8 P SUFFIX CASE 626−05 ISSUE ...
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... G C SEATING PLANE −Z− 0.25 (0.010 *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. MC33340, MC33342 PACKAGE DIMENSIONS SOIC−8 NB CASE 751−07 ISSUE 0.10 (0.004 SOLDERING FOOTPRINT* 1 ...
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... Fax: 480−829−7709 or 800−344−3867 Toll Free USA/Canada Email: orderlit@onsemi.com MC33340, MC33342 N. American Technical Support: 800−282−9855 Toll Free USA/Canada Japan: ON Semiconductor, Japan Customer Focus Center 2−9−1 Kamimeguro, Meguro−ku, Tokyo, Japan 153−0051 Phone: 81−3−5773−3850 http://onsemi.com 16 ON Semiconductor Website: http://onsemi ...