LTC1759CG#PBF Analog Devices Integrated Circuit (Small Outline Packages) In Stock
Analog Devices LTC1759CG#PBF is a smart battery charger controller IC supporting 11 V to 24 V input, current-mode PWM control, and SMBus communication, available in a 36-pin SSOP package for portable systems.
- Manufacturer
- Analog Devices
- Package
- Small Outline Packages
- Pin Count
- 36
- Lifecycle
- ACTIVE
- Datasheet
- LTC1759CG#PBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $6.4350(MOQ 1)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Current-mode PWM control with 11 V to 24 V input range enables efficient multi-cell Li-Ion and NiMH battery charging
- Integrated SMBus interface for smart battery communication, supporting automatic charge voltage and current programming
- 36-pin SSOP package integrates complete charger control logic with minimal external components for compact portable designs
Applications
The LTC1759CG#PBF is designed for smart battery charger systems in laptops, portable instruments, and industrial handheld devices that require SMBus-compliant charging. Its PWM current-mode control loop allows precise regulation of charge current and voltage for Li-Ion and NiMH battery packs operating from 11 V to 24 V adapter inputs.
Specifications
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1640 (G36) |
| YTEOL | 10 |
| Analog IC - Other Type | BATTERY CHARGE CONTROLLER |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 24V |
| Input Voltage-Min | 11V |
| Input Voltage-Nom | 18V |
| JESD-30 Code | R-PDSO-G36 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Output Current-Max | 0.2A |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 20mA |
| Surface Mount | YES |
| Switcher Configuration | PUSH-PULL |
| Switching Frequency-Max | 230kHz |
| Technology | CMOS |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| ## LTC1759CG#PBF Alternates Showing results | Image |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LTC1759CG#PBF:
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Frequently Asked Questions
What input voltage range does the LTC1759CG#PBF support for battery charging?
The LTC1759CG#PBF accepts input voltages from 11 V minimum to 24 V maximum, with a nominal input of 18 V. This range accommodates standard laptop AC adapters and DC power supplies used in portable and industrial equipment.
How does the LTC1759CG#PBF communicate with the host system during charging?
The LTC1759CG#PBF uses an SMBus serial interface to communicate charge voltage and current parameters with a smart battery and host system. This allows dynamic adjustment of charging profiles and supports the Smart Battery System specification used in laptop and portable device designs.
Which battery chemistries and form factors can the LTC1759CG#PBF charge?
The LTC1759CG#PBF supports Li-Ion and NiMH multi-cell battery packs. Its current-mode PWM control supports programmable charge currents and voltages, making it adaptable to 2-cell through 4-cell configurations operating within the 11 V to 24 V input range.
For a compact laptop charger design, how many pins does the LTC1759CG#PBF package have?
The LTC1759CG#PBF is housed in a 36-pin SSOP package, providing enough I/O for full smart charger functionality including gate drive, current sensing, SMBus communication, and fault reporting while maintaining a small PCB footprint.
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About Analog Devices
Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.
More from Analog Devices
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $12.8700 | $12.87 |
| 2+ | $8.5800 | $17.16 |
| 4+ | $6.4350 | $25.74 |
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