Datasheet MAX1737EEI+ - Maxim CONTROLLER, BATTERY CHARGER, 1737 — Ficha de datos

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Manufacturer: Maxim

Description: CONTROLLER, BATTERY CHARGER, 1737

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Docket:
19-1626; Rev 3; 5/05
KIT ATION EVALU E AILABL AV
Stand-Alone Switch-Mode Lithium-Ion Battery-Charger Controller
General Description Features
Stand-Alone Charger for Up to Four Li+ Cells ±0.8% Accurate Battery Regulation Voltage Low Dropout: 98% Duty Cycle Safely Precharges Near-Dead Cells Continuous Voltage and Temperature Monitoring <1µA Shutdown Battery Current Input Voltage Up to +28V Safety Timer Prevents Overcharging Input Current Limiting Space-Saving 28-Pin QSOP 300kHz PWM Oscillator Reduces Noise 90% Conversion Efficiency

Specifications:

• Base Number: 1737
• Battery Charge Voltage: 4.2 V
• Battery IC Case Style: QSOP
• Battery Management Function: Charger, Status Monitor
• Battery Type: Li-Ion / Li-Polymer
• Charge Current Max: 4 A
• IC Generic Number: 1737
• Input Voltage Max: 28 V
• Input Voltage: 28 V
• Mounting Type: SMD
• Number of Pins: 28
• Number of Series Cells: 4
• Operating Temperature Range: -40°C to +85°C
• Output Voltage Max: 17.6 V
• Package / Case: QSOP
• SVHC: No SVHC (18-Jun-2010)
• Supply Voltage Range: 6 V to 28 V

RoHS: Yes

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