
TC1303C Series
2MHz 500mA Synchronous Buck Regulator + 300mA LDO w/Power Good
Manufacturer: Microchip Technology
Catalog
2MHz 500mA Synchronous Buck Regulator + 300mA LDO w/Power Good
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| Part | Voltage/Current - Output 2 | w/Sequencer | Package / Case | Topology | Voltage/Current - Output 1 | Mounting Type | Number of Outputs | w/LED Driver | w/Supervisor | Voltage - Supply [Min] | Voltage - Supply [Max] | Supplier Device Package | Frequency - Switching | Operating Temperature [Max] | Operating Temperature [Min] | Voltage/Current - Output 1 [custom] | Voltage/Current - Output 1 [custom] | Package / Case [x] | Package / Case [x] | Voltage/Current - Output 1 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Microchip Technology | 1.8 V 300 mA | 10-VFDFN Exposed Pad | Linear (LDO) (1) Step-Down (Buck) Synchronous (1) | 1.375 V 500 mA | Surface Mount | 2 | 2.7 V | 5.5 V | 10-DFN (3x3) | 2 MHz | 85 °C | -40 °C | ||||||||
Microchip Technology | 3.3 V 300 mA | 10-MSOP 10-TFSOP | Linear (LDO) (1) Step-Down (Buck) Synchronous (1) | Surface Mount | 2 | 2.7 V | 5.5 V | 10-MSOP | 2 MHz | 85 °C | -40 °C | 2.5 V | 500 mA | 3 mm | 0.118 in | |||||
Microchip Technology | 2.9 V 300 mA | 10-VFDFN Exposed Pad | Linear (LDO) (1) Step-Down (Buck) Synchronous (1) | Surface Mount | 2 | 2.7 V | 5.5 V | 10-DFN (3x3) | 2 MHz | 85 °C | -40 °C | 1.5 V | 500 mA | |||||||
Microchip Technology | 2.8 V 300 mA | 10-VFDFN Exposed Pad | Linear (LDO) (1) Step-Down (Buck) Synchronous (1) | Surface Mount | 2 | 2.7 V | 5.5 V | 10-DFN (3x3) | 2 MHz | 85 °C | -40 °C | 3 V | 500 mA | |||||||
Microchip Technology | 3.3 V 300 mA | 10-MSOP 10-TFSOP | Linear (LDO) (1) Step-Down (Buck) Synchronous (1) | Surface Mount | 2 | 2.7 V | 5.5 V | 10-MSOP | 2 MHz | 85 °C | -40 °C | 2.5 V | 500 mA | 3 mm | 0.118 in | |||||
Microchip Technology | 3 V 300 mA | 10-VFDFN Exposed Pad | Linear (LDO) (1) Step-Down (Buck) Synchronous (1) | Surface Mount | 2 | 2.7 V | 5.5 V | 10-DFN (3x3) | 2 MHz | 85 °C | -40 °C | 1.5 V | 500 mA | |||||||
Microchip Technology | 1.5 V 300 mA | 10-MSOP 10-TFSOP | Linear (LDO) (1) Step-Down (Buck) Synchronous (1) | 500 mA | Surface Mount | 2 | 2.7 V | 5.5 V | 10-MSOP | 2 MHz | 85 °C | -40 °C | 3 mm | 0.118 in | Adj | |||||
Microchip Technology | 1.8 V 300 mA | 10-VFDFN Exposed Pad | Linear (LDO) (1) Step-Down (Buck) Synchronous (1) | Surface Mount | 2 | 2.7 V | 5.5 V | 10-DFN (3x3) | 2 MHz | 85 °C | -40 °C | 1.5 V | 500 mA | |||||||
Microchip Technology | 3.3 V 300 mA | 10-VFDFN Exposed Pad | Linear (LDO) (1) Step-Down (Buck) Synchronous (1) | 500 mA | Surface Mount | 2 | 2.7 V | 5.5 V | 10-DFN (3x3) | 2 MHz | 85 °C | -40 °C | Adj | |||||||
Microchip Technology | 2.5 V 300 mA | 10-VFDFN Exposed Pad | Linear (LDO) (1) Step-Down (Buck) Synchronous (1) | 500 mA | Surface Mount | 2 | 2.7 V | 5.5 V | 10-DFN (3x3) | 2 MHz | 85 °C | -40 °C | Adj |
Key Features
- Independent 300mA Low-Dropout Regulator
- Power-good Monitor on the Buck and LDO Output with 300ms Delay
- Both Outputs Internally Compensated
- Independent Shutdown for the Buck and LDO Outputs
- Automatic PWM to PFM mode transition
- Small 10-Pin 3x3 DFN and MSOP
- Undervoltage Lockout (UVLO)
- Output Short Circuit and Overtemperature Protection
Description
AI
The TC1303C combines a 500mA synchronous buck regulator and a 300mA low-dropout (LDO) regulator with a power-good monitor to provide a highly integrated solution for applications that require multiple supply voltages. The power-good function monitors the outputs of the Buck and LDO regulators.