Datasheet LTC4011CFE - Linear Technology IC, BATTERY CHARGER, TSSOP-20 — Ficha de datos

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Manufacturer: Linear Technology

Description: IC, BATTERY CHARGER, TSSOP-20

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LTC4011 High Efficiency Standalone Nickel Battery Charger FEATURES
DESCRIPTIO
Complete NiMH/NiCd Charger for 1 to 16 Cells No Microcontroller or Firmware Required 550kHz Synchronous PWM Current Source Controller No Audible Noise with Ceramic Capacitors PowerPathTM Control Support Programmable Charge Current: 5% Accuracy Wide Input Voltage Range: 4.5V to 34V Automatic Trickle Precharge ­V Fast Charge Termination Optional T/t Fast Charge Termination Automatic NiMH Top-Off Charge Programmable Timer Automatic Recharge Multiple Status Outputs Micropower Shutdown 20-Lead Thermally Enhanced TSSOP Package
The LTC®4011 provides a complete, cost-effective nickel battery fast charge solution in a small package using few external components.

A 550kHz PWM current source controller and all necessary charge initiation, monitoring and termination control circuitry are included. The LTC4011 automatically senses the presence of a DC adapter and battery insertion or removal. Heavily di

Specifications:

• Battery Charge Voltage: 4.8 V
• Battery IC Case Style: TSSOP
• Battery Type: NiCd, NiMH
• Input Voltage: 34 V
• Number of Pins: 20
• Number of Series Cells: 16
• Operating Temperature Range: 0°C to +85°C
• RoHS: Yes