BQ24103ARHLR Battery Management Standalone Synch Sw- mode Li-Ion Charger
♠ Product Description
| Product Attribute | Attribute Value |
| Manufacturer: | Texas Instruments |
| Product Category: | Battery Management |
| RoHS: | Details |
| Product: | Charge Management |
| Battery Type: | Li-Ion, Li-Polymer |
| Output Voltage: | 4.2 V |
| Output Current: | 2 A |
| Operating Supply Voltage: | 4.3 V to 16 V |
| Package/Case: | VQFN-20 |
| Mounting Style: | SMD/SMT |
| Series: | BQ24103A |
| Packaging: | Reel |
| Packaging: | Cut Tape |
| Packaging: | MouseReel |
| Brand: | Texas Instruments |
| Height: | 0.9 mm |
| Length: | 4.5 mm |
| Maximum Operating Temperature: | + 85 C |
| Minimum Operating Temperature: | - 40 C |
| Moisture Sensitive: | Yes |
| Product Type: | Battery Management |
| Factory Pack Quantity: | 3000 |
| Subcategory: | PMIC - Power Management ICs |
| Type: | Switch Mode Charger |
| Width: | 3.5 mm |
| Unit Weight: | 47.300 mg |
♠ BQ24725A SMBus 1- to 4-Cell Li+ Buck Battery Charge Controller with N-Channel Power MOSFET Selector
• SMBus Host-controlled NMOS-NMOS synchronous buck converter with programmable 615kHz, 750kHz, and 885kHz switching frequencies
• Automatic N-channel MOSFET selection of system power source from adapter or battery driven by internal charge pumps
• Enhanced safety features for over voltage protection, over current protection, battery, inductor and MOSFET short circuit protection
• Programmable input current, charge voltage, charge current limits – ±0.5% Charge voltage accuracy up to 19.2V – ±3% Charge current accuracy up to 8.128A – ±3% Input current accuracy up to 8.064A – ±2% 20x Adapter current or charge current amplifier output accuracy • Programmable battery depletion threshold, and battery LEARN function
• Programmable adapter detection and indicator
• Integrated soft start
• Integrated loop compensation
• Real time system control on ILIM pin to limit charge current
• AC Adapter operating range 4.5V-24V
• 5µA Off-state battery discharge current
• 0.65mA (0.8mA max) Adapter standby quiescent current
• 20-pin 3.5 x 3.5 mm2 VQFN Package
• Portable notebook computers, UMPC, Ultra-thin notebook, and Netbook
• Handheld terminal
• Industrial and medical equipment
• Portable equipment
