TPS61200DRCR
Synchronous Boost ConverterThe TPS61200DRCR is a synchronous boost converter from Texas Instruments. View the full TPS61200DRCR datasheet below including key specifications, electrical characteristics, absolute maximum ratings.
Official TPS61200DRCR datasheet (PDF) — the source this page was extracted from.
TPS61200DRCR Key Specifications
| Parameter | Value |
|---|---|
| Features | Load disconnect, Power Save mode, programmable UVLO, short-circuit and overtemperature protection |
| Efficiency | > 90% |
| Output Current | 600mA at 5V output (VIN ≥ 3V); 300mA at 3.3V output (VIN ≥ 2.4V) |
| Switch Current | 1.3A |
| Quiescent Current | < 50 µA |
| Package Dimensions | 3.00mm x 3.00mm |
| Input Voltage Range | 0.3V to 5.5V |
| Output Voltage Range | 1.8V to 5.5V (adjustable) |
| Startup Input Voltage | 0.5V |
| Thermal Resistance (RθJA) | 41.2 °C/W |
| Average Input Current Limit | 1500mA |
| Operating Temperature Range | -40°C to 85°C |
TPS61200DRCR Overview
Part: TPS61200DRCR (TPS6120x family) — Texas Instruments
Type: Synchronous Boost Converter
Description: 0.3–5.5 V input, 1.3 A switch synchronous boost converter with automatic boost/buck transition, 1.8–5.5 V output, and under 50 μA quiescent current in a 3 mm x 3 mm VSON-10 package.
Operating Conditions:
- Supply voltage (VIN): 0.3–5.5 V
- Operating free-air temperature: -40 to 85 °C
- Operating junction temperature: -40 to 125 °C
- Output voltage: 1.8–5.5 V (fixed and adjustable options)
Absolute Maximum Ratings:
- Max voltage on VIN, L, VAUX, VOUT, PS, EN, FB, UVLO: 7 V (min -0.3 V)
- Max operating junction temperature: 150 °C
- Storage temperature: -65 to 150 °C
Key Specs:
- Efficiency above 90% at 3.3 V output, 300 mA (VIN ≥ 2.4 V)
- Efficiency above 90% at 5 V output, 600 mA (VIN ≥ 3 V)
- Startup at 0.5 V input with full load capability
- Quiescent current below 50 μA
- Average input current limit: 1500 mA maximum
- 600 mA output current at 5 V from a Li-Ion cell discharged to 2.6 V
- Fixed-frequency PWM with synchronous rectification, with Power Save mode at low load
Features:
- Automatic transition between boost mode and buck conversion mode
- Programmable undervoltage lockout threshold
- Output short-circuit protection under all operating conditions
- Fixed and adjustable output voltage options
- Power Save mode, with a forced fixed-frequency option
- Load disconnect during shutdown
- Overtemperature protection
Applications:
- Products powered by single-, two-, or three-cell alkaline, NiCd, or NiMH batteries, or single-cell Li-Ion batteries
- Products powered by fuel cells and solar cells
- Portable audio players
- PDAs
- Mobile phones
- Personal medical products
- White LED drivers
Package:
- VSON-10 (DRC), 3.00 mm x 3.00 mm
- DSC package option (TPS61202DSC)
TPS61200DRCR Features
- 1 · Efficiency higher than 90% under the following conditions:
- -3.3V output at 300mA output current, 3.3V (VIN ≥ 2.4V)
- -5V output at 600mA output current (VIN ≥ 3V)
- Automatic transition between boost mode and buck conversion mode
- Quiescent current of the device less than 50 μA
- Startup at 0.5V input voltage with full load capability
- Operating input voltage range from 0.3V to 5.5V
- Programmable undervoltage lockout threshold
- Output short-circuit protection under all operating conditions
- Fixed and adjustable output voltage options from 1.8V to 5.5V
- Power-saving mode for improved efficiency at low output power
- Forced fixed operating frequency option
- Load disconnect during shutdown
- Overtemperature protection
- Small 3 mm x 3 mm VSON-10 package
TPS61200DRCR Applications
- All products powered by single-cell, two-cell, and three-cell alkaline, NiCd, or NiMH batteries, or single-cell Li-ion batteries
- Products powered by fuel cells and solar cells
- Portable audio players
- Personal digital assistants (PDAs)
- Mobile phones
- Personal medical products
- White LED drivers
TPS61200DRCR Pin Configuration
Pin Functions
| PIN - NAME | PIN - NO. | I/O | DESCRIPTION |
|---|---|---|---|
| EN | 6 | I | Enable input (High = enabled, Low = disabled). Do not leave floating. |
| Exposed thermal pad | - | - | Must be soldered to achieve appropriate power dissipation and mechanical reliability. Should be connected to PGND. |
| FB | 10 | I | Voltage feedback of adjustable versions, must be connected to V OUT at fixed output voltage versions |
| GND | 9 | - | Control / logic ground |
| PGND | 4 | - | Power ground |
| PS | 8 | I | Enable/disable Power Save mode (High = disabled, Low = enabled). Do not leave floating. |
| L | 3 | I | Connection for Inductor |
| UVLO | 7 | I | Undervoltage lockout comparator input. Must be connected to VAUX if not used |
| VAUX | 1 | I/O | Supply voltage for control stage |
| VIN | 5 | I | Boost converter input voltage |
| VOUT | 2 | O | Boost converter output |
Pin Functions
TPS61200DRCR Electrical Characteristics
over recommended junction temperature range and over recommended input voltage range (typical at an ambient temperature range of 25°C) (unless otherwise noted)
| PARAMETER | PARAMETER | PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT |
|---|---|---|---|---|---|---|---|
| DC-DC STAGE | DC-DC STAGE | DC-DC STAGE | DC-DC STAGE | DC-DC STAGE | DC-DC STAGE | DC-DC STAGE | DC-DC STAGE |
| V IN | Input voltage range | Input voltage range | 0.3 | 5.5 | V | ||
| V IN | Minimum input voltage at startup | Minimum input voltage at startup | 0.5 | V | |||
| V OUT | TPS61200 output voltage range | TPS61200 output voltage range | 1.8 | 5.5 | V | ||
| V FB | TPS61200 feedback voltage | TPS61200 feedback voltage | 495 | 500 | 505 | mV | |
| V OUT | TPS61201 output voltage | TPS61201 output voltage | V IN < V OUT , PS = High | 3.27 | 3.3 | 3.33 | V |
| V OUT | TPS61202 output voltage | TPS61202 output voltage | V IN < V OUT , PS = High | 4.95 | 5.0 | 5.05 | V |
| f | Oscillator frequency | Oscillator frequency | 1250 | 1650 | kHz | ||
| I LIM | average inductor current limit | average inductor current limit | V OUT = 3.3 V | 1200 | 1350 | 1500 | mA |
| R DS(on) | Rectifying switch on resistance | Rectifying switch on resistance | V OUT = 3.3 V | 180 | m Ω | ||
| R DS(on) | Main switch on resistance | Main switch on resistance | V OUT = 3.3 V | 150 | m Ω | ||
| Line regulation | Line regulation | V IN < V OUT , PS = High | 0.1% | 0.5% | |||
| Load regulation | Load regulation | Load regulation | V IN < V OUT , PS = High | 0.1% | 0.5% | ||
| V IN | I = 0 mA, V = V = 1.2 V, | 1 | 2 | μ A | |||
| I Q | Quiescent current | V OUT | O EN IN V OUT = 3.3 V, V AUX = 3.3 V | 50 | 70 | μ A | |
| V | AUX | PS = Low | 4 | 6 | μ A | ||
| I SD | Shutdown current | V IN | 0.5 | 1.5 | μ A | ||
| V AUX | V EN = 0 V, V IN = 1.2 V | 1 | 2 | μ A | |||
| I LKG Input leakage current ( L) | I LKG Input leakage current ( L) | I LKG Input leakage current ( L) | V EN = 0 V, V IN = 1.2 V, V L = 1.2 V | 0.01 | 1 | μ A | |
| CONTROL STAGE | CONTROL STAGE | CONTROL STAGE | CONTROL STAGE | CONTROL STAGE | CONTROL STAGE | CONTROL STAGE | CONTROL STAGE |
| V AUX | Auxiliary Output Voltage | Auxiliary Output Voltage | 2.4 | 5.5 | V | ||
| V IL | Low level input threshold voltage (EN) | Low level input threshold voltage (EN) | V IN < 0.8 V | 0.1 × V IN | V | ||
| V IH | High level input threshold voltage (EN) | High level input threshold voltage (EN) | V IN < 0.8 V | 0.9 × V IN | V | ||
| V IL | Low level input threshold voltage (EN) | Low level input threshold voltage (EN) | 0.8 V ≤ V IN ≤ 1.5 V | 0.2 × V IN | V | ||
| V IH | High level input threshold voltage (EN) | High level input threshold voltage (EN) | 0.8 V ≤ V IN ≤ 1.5 V | 0.8 × V IN | V | ||
| V IL | Low level input threshold voltage (EN) | Low level input threshold voltage (EN) | V IN > 1.5 V | 0.4 | V | ||
| V IH | High level input threshold voltage (EN) | High level input threshold voltage (EN) | V IN > 1.5 V | 1.2 | V | ||
| V IL | Low level input threshold voltage (PS) | Low level input threshold voltage (PS) | 0.4 | V | |||
| V IH | High level input threshold voltage (PS) | High level input threshold voltage (PS) | 1.2 | V | |||
| I LKG | Input leakage current (EN, PS) | Input leakage current (EN, PS) | EN, PS = GND or V IN | 0.01 | 0.1 | μ A | |
| V UVLO | Undervoltage lockout threshold | Undervoltage lockout threshold | Falling UVLO voltage | 235 | 250 | 265 | mV |
| V UVLO | Undervoltage lockout threshold | Undervoltage lockout threshold | Rising UVLO voltage | 330 | 350 | 370 | mV |
| I LKG | Input leakage current (UVLO) | Input leakage current (UVLO) | V UVLO = 0.5 V | 0.3 | μ A | ||
| V OVP | Overvoltage protection threshold | Overvoltage protection threshold | 5.5 | 7 | V | ||
| Thermal shutdown temperature | Thermal shutdown temperature | Rising temperature | 140 | °C | |||
| Thermal shutdown temperature hysteresis | Thermal shutdown temperature hysteresis | 20 | °C |
TPS61200DRCR Absolute Maximum Ratings
over operating free-air temperature range (unless otherwise noted) (1)
| MIN | MAX | UNIT | ||
|---|---|---|---|---|
| V IN | Input voltage range on VIN, L, VAUX, VOUT, PS, EN, FB, UVLO | -0.3 | 7 | V |
| T J | Operating junction temperature | -40 | 150 | °C |
| T stg | Storage temperature | -65 | 150 | °C |
TPS61200DRCR Recommended Operating Conditions
| MIN | NOM | MAX | UNIT | ||
|---|---|---|---|---|---|
| V IN | Input voltage at VIN | 0.3 | 5.5 | V | |
| T A | Operating free air temperature range | -40 | 85 | °C | |
| T J | Operating junction temperature range | -40 | 125 | °C |
TPS61200DRCR Thermal Information
| THERMAL METRIC (1) | TPS6120x - DRC - 10 PINS | TPS6120x - DSC - 10 PINS | UNIT | |
|---|---|---|---|---|
| R θ JA | Junction-to-ambient thermal resistance | 41.2 | 40.4 | °C/W |
| R θ JC(top) | Junction-to-case (top) thermal resistance | 62.8 | 37.8 | °C/W |
| R θ JB | Junction-to-board thermal resistance | 16.6 | 15.4 | °C/W |
| ψ JT | Junction-to-top characterization parameter | 1.2 | 0.3 | °C/W |
| ψ JB | Junction-to-board characterization parameter | 16.8 | 15.6 | °C/W |
| R θ JC(bot) | Junction-to-case (bottom) thermal resistance | 4.1 | 2.8 | °C/W |
TPS61200DRCR Typical Application
1
TPS61200, TPS61201, TPS61202
ZHCS002E -MARCH 2007-REVISED DECEMBER 2014
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All Boost Converters datasheetsAll Texas Instruments datasheets (2,434)
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