Datasheet MAX17005ETP+ - Maxim IC, BATTERY CHARGER, 4 A, TQFN-20 — Datenblatt

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Manufacturer: Maxim

Description: IC, BATTERY CHARGER, 4 A, TQFN-20

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Docket:
19-4041; Rev 0; 2/08
KIT ATION EVALU BLE AVAILA
1.2MHz Low-Cost, High-Performance Chargers
General Description Features
High Switching Frequency (1.2MHz) Controlled Inductor Current-Ripple Architecture Reduced BOM Cost Small Inductor and Output Capacitors ±0.4% Accurate Charge Voltage ±2.5% Accurate Input-Current Limiting ±3% Accurate Charge Current Single-Point Compensation Monitor Outputs for ±2.5% Accurate Input Current Limit ±2.5% Battery Discharge Current (MAX17015 only) AC Adapter Detection Analog/PWM Adjustable Charge-Current Setting Battery Voltage Adjustable for 3 and 4 Cells (MAX17005) or 2 and 3 Cells (MAX17006) Adjustable Battery Voltage (4.2V to 4.4V/Cell) Cycle-by-Cycle Current Limit Battery Short-Circuit Protection Fast Response for Pulse Charging Fast System-Load-Transient Response Programmable Charge Current < 5A Automatic System Power Source Selection with n-Channel MOSFET Internal Boost Diode +8V to +26V Input Voltage Range

Specifications:

• Battery Charge Voltage: 19 V
• Battery IC Case Style: TQFN
• Battery Type: Li-Ion, NiCd, NiMH
• Charge Current Max: 4 A
• Input Voltage: 26 V
• Number of Pins: 20
• Number of Series Cells: 4
• RoHS: Yes