MAX1874ETE+T Maxim Integrated Products, MAX1874ETE+T Datasheet
MAX1874ETE+T
Specifications of MAX1874ETE+T
Related parts for MAX1874ETE+T
MAX1874ETE+T Summary of contents
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... THIN QFN 5mm x 5mm ________________________________________________________________ Maxim Integrated Products For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com. ♦ Charge from USB or AC Adapter ♦ Automatic Switchover to AC Adapter ♦ Thermal Limiting Simplifies Board Design ♦ ...
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Dual-Input, USB/AC Adapter, 1-Cell Li+ Charger with OVP and Thermal Regulation ABSOLUTE MAXIMUM RATINGS DC, DCOK to GND .................................................-0.3V to +20V DCLV, BYP, USB, UOK, DCI, REF, USEL, THRM, EN, BATT, CHG, PON to GND .............................-0.3V to +7V PGND to ...
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Dual-Input, USB/AC Adapter, 1-Cell Li+ Charger with OVP and Thermal Regulation ELECTRICAL CHARACTERISTICS (continued 5V, V USB DC DCLV EN USEL noted. Typical values are +25°C.) A ...
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Dual-Input, USB/AC Adapter, 1-Cell Li+ Charger with OVP and Thermal Regulation ELECTRICAL CHARACTERISTICS (continued 5V, V USB DC DCLV EN USEL noted. Typical values are +25°C.) A ...
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Dual-Input, USB/AC Adapter, 1-Cell Li+ Charger with OVP and Thermal Regulation ELECTRICAL CHARACTERISTICS (continued 5V, V USB DC DCLV EN USEL noted. Typical values are +25°C.) (Note ...
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Dual-Input, USB/AC Adapter, 1-Cell Li+ Charger with OVP and Thermal Regulation ( 5V, V USB DC DCLV EN BATT unless otherwise noted.) DC INPUT CURRENT vs. DC INPUT VOLTAGE ...
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Li+ Charger with OVP and Thermal Regulation ( 5V, V USB DC DCLV EN unless otherwise noted.) OFF-BATTERY LEAKAGE vs. USB INPUT VOLTAGE ...
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Dual-Input, USB/AC Adapter, 1-Cell Li+ Charger with OVP and Thermal Regulation PIN NAME Low-Voltage Charger Input. DCLV charges BATT through an internal MOSFET. Maximum operating 1 DCLV voltage at this pin is 6.0V. When an overvoltage protection MOSFET is connected, ...
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Dual-Input, USB/AC Adapter, 1-Cell Li+ Charger with OVP and Thermal Regulation DC OVERVOLTAGE AND UNDERVOLTAGE DETECT DCOK N DCLV USB USB/DCLV DETECT UOK N DCI USEL THERMISTOR COMPARATORS _______________________________________________________________________________________ 5Ω 5Ω INPUT POWER- OK SELECT 0.25Ω 0.4Ω MAX1874 V I ...
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Dual-Input, USB/AC Adapter, 1-Cell Li+ Charger with OVP and Thermal Regulation Detailed Description The MAX1874 charges a single-cell Li+ battery from either USB power sources or AC adapter sources. It contains a complete two-input linear charger that controls both battery ...
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Dual-Input, USB/AC Adapter, 1-Cell Li+ Charger with OVP and Thermal Regulation acceptable range. To verify that the input voltage is stable, DCOK has an internal delay of 20ms before con- necting power to DCLV. DCOK remains operational when EN is ...
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Dual-Input, USB/AC Adapter, 1-Cell Li+ Charger with OVP and Thermal Regulation The MAX1874’s thin QFN package includes a bottom metal plate that reduces thermal resistance between the die and the PCB. The external pad should be soldered to a large ...
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Dual-Input, USB/AC Adapter, 1-Cell Li+ Charger with OVP and Thermal Regulation DC INPUT UP TO 6.0V C5 4.7µF 10V CERAMIC USB INPUT 6.3V CERAMIC TO REF Figure 2. A Minimal Circuit that Assumes System Load Is Only Connected to the ...
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Dual-Input, USB/AC Adapter, 1-Cell Li+ Charger with OVP and Thermal Regulation OVP UP TO 18V CHARGING 500mA, FDN302 4.7µF SCHOTTKY 0.055Ω, -20V 25V CERAMIC (MBR0520L) Q1 FDN302 0.055Ω, -20V R3 10kΩ USB INPUT Figure 4. ...
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Dual-Input, USB/AC Adapter, 1-Cell Li+ Charger with OVP and Thermal Regulation OVP UP TO 18V CHARGING 4.7µF FDN302 25V CERAMIC 0.055Ω, -20V 10V CERAMIC USB INPUT Figure 5. Partial-Battery Load Switching. AC adapter power is ...
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Dual-Input, USB/AC Adapter, 1-Cell Li+ Charger with OVP and Thermal Regulation (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information www.maxim-ic.com/packages.) 16 ______________________________________________________________________________________ Package Information ...
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... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________ 17 © 2007 Maxim Integrated Products Package Information (continued registered trademark of Maxim Integrated Products, Inc ...