Overview
The TPS60310DGSR is a single-cell to 3.3-V, 20-mA ultra-low quiescent current charge pump converter IC produced by Texas Instruments. This device is designed to provide high efficiency and low power consumption, making it suitable for battery-powered applications. Although the TPS60310 series has been discontinued by Texas Instruments, it remains relevant for existing designs and legacy systems.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage Range (VIN) | 0.9 | 1.8 | V | |
| Maximum Output Current (OUT1) | 40 | mA | ||
| Maximum Output Current (OUT2) | 20 | mA | ||
| Output Voltage 1 (OUT1) | 2 x VIN | V | ||
| Output Voltage 2 (OUT2) | 3.3 | V | ||
| Input Capacitor (CI) | 1 | µF | ||
| Flying Capacitors (C1F, C2F) | 1 | µF | ||
| Output Capacitors (CO(1), CO(2)) | 1 | µF | ||
| Operating Junction Temperature (TJ) | -40 | 125 | °C |
Key Features
- High-efficiency charge pump converter with ultra-low quiescent current.
- Single-cell input voltage range from 0.9 V to 1.8 V.
- Dual output: one output at 2 x VIN and another regulated output at 3.3 V.
- Maximum output currents of 40 mA for OUT1 and 20 mA for OUT2.
- Power-good detector output with open-drain or push-pull configuration.
- Snooze mode for reduced power consumption during standby.
- Compact DGS package with tape and reel options available.
Applications
The TPS60310DGSR is suitable for various battery-powered applications, including portable electronics, wireless devices, and other low-power systems. Its high efficiency and low quiescent current make it ideal for extending battery life in devices such as handheld instruments, medical devices, and consumer electronics.
Q & A
- What is the input voltage range of the TPS60310DGSR? The input voltage range is from 0.9 V to 1.8 V.
- What are the output voltages of the TPS60310DGSR? The device provides two outputs: one at 2 x VIN and another regulated output at 3.3 V.
- What is the maximum output current for each output? The maximum output current for OUT1 is 40 mA, and for OUT2 it is 20 mA.
- Does the TPS60310DGSR have a power-good detector? Yes, it has a power-good detector output that can be configured as open-drain or push-pull.
- What is the operating junction temperature range of the TPS60310DGSR? The operating junction temperature range is from -40°C to 125°C.
- Is the TPS60310DGSR still in production? No, the TPS60310 series has been discontinued by Texas Instruments.
- What is the purpose of the snooze mode in the TPS60310DGSR? The snooze mode reduces power consumption during standby, helping to extend battery life.
- What type of package does the TPS60310DGSR come in? The device comes in a DGS package, with options for tape and reel.
- What are the typical applications for the TPS60310DGSR? Typical applications include portable electronics, wireless devices, and other low-power systems.
- What are the recommended capacitor values for the TPS60310DGSR? The recommended values are 1 µF for the input capacitor, flying capacitors, and output capacitors.
