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Product Detailed Parameters
- Description：IC LED DRV RGLTR PWM 30MA 9DSBGA
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT),Bulk
- Type：DC DC Regulator
- Topology：Step-Up (Boost)
- Internal Switch(s)：Yes
- Number of Outputs：2
- Voltage - Supply (Min)：2.7V
- Voltage - Supply (Max)：6.5V
- Voltage - Output：2.7V ~ 27V
- Current - Output / Channel：30mA
- Frequency：1.2MHz
- Dimming：Analog, PWM
- Applications：Backlight
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：9-UFBGA, DSBGA
- Supplier Device Package：9-DSBGA
- Grade：-
- Qualification：-
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Overview
The TPS61162DYFFR is a dual-channel white LED driver IC from Texas Instruments, designed for mobile applications. It features an integrated 1.5-A/40-V MOSFET and operates with an input voltage range of 2.7 V to 6.5 V. The device supports a switching frequency of 1.2 MHz and provides two independent current sinks, each capable of delivering up to 30 mA. It offers 1% typical current matching and accuracy. The component supports both analog and PWM dimming methods and is housed in a DSBGA-9 package.
Feature Summary
- Integrates a high-voltage 1.5-A/40-V power MOSFET within the driver package
- Provides dual independent constant current sinks for separate LED channels
- Supports combined analog and pulse-width modulation (PWM) dimming control
Applications
- Smartphone backlighting systems
- Mobile device camera flash illumination
- Portable electronic display enhancement
Procurement Notes
Verify the specific ordering suffix and manufacturer status before procurement. Confirm that the component meets all required electrical specifications for the target application. Check for any recent product lifecycle changes or obsolescence notices from Texas Instruments. Ensure compatibility with the intended manufacturing process and assembly requirements.
Selection Notes
Select this component when a compact solution for dual-channel WLED driving is required. Consider the integrated MOSFET capability for simplified external circuitry. Evaluate the 1.2-MHz switching frequency against EMI constraints. Verify that the input voltage range aligns with the system's power supply architecture.
Part Context
This part belongs to the TPS61162 series of dual-channel WLED drivers. It is specifically engineered for space-constrained mobile devices requiring efficient backlighting. The design emphasizes high integration and precise current regulation to ensure consistent LED performance across varying conditions.
Replacement Considerations
Consult official Texas Instruments documentation for verified substitute part numbers. Cross-reference pinouts and electrical parameters carefully. Ensure any replacement maintains compatibility with existing PCB layouts and firmware control signals.
