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TPS61090 Boost Regulator
TPS61090
Texas Instrumentspower regulator
TPS61090 is a synchronous boost converter designed to efficiently step up input voltage from 1.8V to 5.5V, with adjustable or fixed output voltages and capable of delivering up to 500mA.
In stock
Specifications
8- Operating Voltage
- 1.8 V to 5.5 V
- Supply Current
- 20 µA (Typ) (Quiescent)
- Interface
- GPIO, ADC, PWM, I2C, SPI, UART
- Resolution
- N/A
- Range
- 1.8 V to 5 V (Fixed) (Output Voltage Options)
- Accuracy
- -3% (Total accuracy)
- Temperature Range
- -40°C to 85°C
- Package
- 16-Pin VQFN 4 x 4
Pinout
11| Pin | Name | Functions | Notes |
|---|---|---|---|
| EN | Enable input | GPIO | Controls the enable/disable state |
| FB | Voltage feedback | ADC | Adjustable versions only |
| GND | Control/logic ground | GND | |
| LBI | Low battery comparator input | GPIO | Comparator enabled with EN |
| LBO | Low battery comparator output (open drain) | GPIO | |
| NC | Not connected | — | |
| PGND | Power ground | GND | |
| SYNC | Enable/disable power save mode (1: VBAT disabled, 0: GND enabled) | GPIO | Clock signal for synchronization |
| SW | Boost and rectifying switch input | — | |
| VBAT | Supply voltage | POWER | |
| VOUT | DC-DC output | — |
Interactive pinout
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TPS61090
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