SLVS776B January 2009 – November 2014 TPS61220 , TPS61221 , TPS61222
PRODUCTION DATA.
| TPS6122x | UNIT | ||
|---|---|---|---|
| VIN | Input voltage on VIN, L, VOUT, EN, FB | –0.3 to 7.5 | V |
| TJ | Operating junction temperature | –40 to 150 | °C |
| MIN | MAX | UNIT | |||
|---|---|---|---|---|---|
| Tstg | Storage temperature range | –65 | 150 | °C | |
| V(ESD) | Electrostatic discharge | Human body model (HBM), per ANSI/ESDA/JEDEC JS-001, all pins(1) | –2 | 2 | kV |
| Charged device model (CDM), per JEDEC specification JESD22-C101, all pins(2) | –1.5 | 1.5 | kV | ||
| MIN | NOM | MAX | UNIT | ||
|---|---|---|---|---|---|
| VIN | Supply voltage at VIN | 0.7 | 5.5 | V | |
| TJ | Operating virtual junction temperature | –40 | 125 | °C | |
| THERMAL METRIC(1) | TPS6122x | UNIT | |
|---|---|---|---|
| DCK | |||
| 6 PINS | |||
| RθJA | Junction-to-ambient thermal resistance | 231.2 | °C/W |
| RθJCtop | Junction-to-case (top) thermal resistance | 61.8 | |
| RθJB | Junction-to-board thermal resistance | 78.8 | |
| ψJT | Junction-to-top characterization parameter | 2.2 | |
| ψJB | Junction-to-board characterization parameter | 78.0 | |
| RθJCbot | Junction-to-case (bottom) thermal resistance | n/a | |
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | ||
|---|---|---|---|---|---|---|---|
| DC/DC STAGE | |||||||
| VIN | Input voltage | 0.7 | 5.5 | V | |||
| VIN | Minimum input voltage at startup | RLoad ≥ 150 Ω | 0.7 | V | |||
| VOUT | TPS61220 output voltage | VIN < VOUT | 1.8 | 6.0 | V | ||
| VFB | TPS61220 feedback voltage | 483 | 500 | 513 | mV | ||
| VOUT | TPS61221 output voltage (3.3 V) | VIN < VOUT | 3.20 | 3.30 | 3.41 | V | |
| VOUT | TPS61222 output voltage (5 V) | VIN < VOUT | 4.82 | 5.00 | 5.13 | V | |
| ILH | Inductor current ripple | 200 | mA | ||||
| ISW | switch current limit | VOUT = 3.3 V, VIN = 1.2 V, TA = 25°C | 240 | 400 | mA | ||
| VOUT = 3.3 V | 200 | 400 | mA | ||||
| RDSon_HSD | Rectifying switch on resistance | VOUT = 3.3 V | 1000 | mΩ | |||
| VOUT = 5.0 V | 700 | mΩ | |||||
| RDSon_LSD | Main switch on resistance | VOUT = 3.3 V | 600 | mΩ | |||
| VOUT = 5.0 V | 550 | mΩ | |||||
| Line regulation | VIN < VOUT | 0.5% | |||||
| Load regulation | VIN < VOUT | 0.5% | |||||
| IQ | Quiescent current | VIN | IO = 0 mA, VEN = VIN = 1.2 V, VOUT = 3.3 V |
0.5 | 0.9 | μA | |
| VOUT | 5 | 7.5 | μA | ||||
| ISD | Shutdown current | VIN | VEN = 0 V, VIN = 1.2 V, VOUT ≥ VIN | 0.2 | 0.5 | μA | |
| ILKG_VOUT | Leakage current into VOUT | VEN = 0 V, VIN = 1.2 V, VOUT = 3.3 V | 1 | μA | |||
| ILKG_L | Leakage current into L | VEN = 0 V, VIN = 1.2 V, VL = 1.2 V, VOUT ≥ VIN | 0.01 | 0.2 | μA | ||
| IFB | TPS61220 Feedback input current | VFB = 0.5 V | 0.01 | μA | |||
| IEN | EN input current | Clamped on GND or VIN (VIN < 1.5 V) | 0.005 | 0.1 | μA | ||
| CONTROL STAGE | |||||||
| VIL | EN input low voltage | VIN ≤ 1.5 V | 0.2 × VIN | V | |||
| VIH | EN input high voltage | VIN ≤ 1.5 V | 0.8 × VIN | V | |||
| VIL | EN input low voltage | 5 V > VIN > 1.5 V | 0.4 | V | |||
| VIH | EN input high voltage | 5 V > VIN > 1.5 V | 1.2 | V | |||
| VUVLO | Undervoltage lockout threshold for turn off | VIN decreasing | 0.5 | 0.7 | V | ||
| Overvoltage protection threshold | 6.0 | 7.5 | V | ||||
| Overtemperature protection | 140 | °C | |||||
| Overtemperature hysteresis | 20 | °C | |||||
| TABLE OF GRAPHS | FIGURE | |
|---|---|---|
| Maximum Output Current | versus Input Voltage (TPS61220, TPS61221, TPS61222) | Figure 1 |
| Efficiency | versus Output Current, VOUT = 1.8 V, VIN = [0.7 V; 1.2 V; 1.5 V] (TPS61220) | Figure 2 |
| versus Output Current, VIN = [0.7 V; 1.2 V; 2.4 V; 3 V] (TPS61221) | Figure 3 | |
| versus Output Current, VIN = [0.7 V; 1.2 V; 2.4V; 3.6 V; 4.2 V] (TPS61222) | Figure 4 | |
| versus Input Voltage, VOUT = 1.8 V, IOUT = [100 µA; 1 mA; 10 mA; 50 mA] (TPS61220) | Figure 5 | |
| versus Input Voltage, IOUT = [100 µA; 1 mA; 10 mA; 50 mA] (TPS61221) | Figure 6 | |
| versus Input Voltage, IOUT = [100 µA; 1 mA; 10 mA; 50 mA] (TPS61222) | Figure 7 | |
| Input Current | at No Output Load, Device Enabled (TPS61220, TPS61221, TPS61222) | Figure 8 |
| Output Voltage | versus Output Current, VOUT = 1.8 V, VIN = [0.7 V; 1.2 V] (TPS61220 ) | Figure 9 |
| versus Output Current, VIN = [0.7 V; 1.2 V; 2.4 V] (TPS61221) | Figure 10 | |
| versus Output Current, VIN = [0.7 V; 1.2 V; 2.4 V; 3.6 V] (TPS61222) | Figure 11 | |
| versus Input Voltage, Device Disabled, RLOAD = [1 kΩ; 10 kΩ] (TPS6122x) | Figure 12 | |
| Waveforms | Output Voltage Ripple, VIN = 0.8 V, VOUT = 1.8 V, IOUT = 20 mA (TPS61220) | Figure 13 |
| Output Voltage Ripple VIN = 1.8 V, IOUT = 50 mA (TPS61221) | Figure 14 | |
| Load Transient Response, VIN = 1.2 V, IOUT = 6 mA to 50 mA (TPS61221) | Figure 15 | |
| Load Transient Response, VIN = 2.4 V, IOUT = 14 mA to 126 mA (TPS61222) | Figure 16 | |
| Line Transient Response, VIN = 1.8 V to 2.4 V, RLOAD = 100 Ω (TPS61221) | Figure 17 | |
| Line Transient Response, VIN = 2.8 V to 3.6 V, RLOAD = 100 Ω (TPS61222) | Figure 18 | |
| Startup after Enable, VIN = 0.7 V, VOUT = 1.8 V, RLOAD = 150 Ω (TPS61220) | Figure 19 | |
| Startup after Enable, VIN = 0.7 V, RLOAD = 150 Ω, (TPS61222) | Figure 20 | |
| Continuous Current Operation, VIN = 1.2 V, VOUT = 1.8 V, IOUT = 50mA (TPS61220 ) | Figure 21 | |
| Discontinuous Current Operation, VIN = 1.2 V, VOUT = 1.8 V, IOUT = 10mA (TPS61220) | Figure 22 | |


| VO = 3.3 V | ||

| VO = 1.8 V | ||

| VO = 5 V | ||

| VO = 1.8 V | ||

| VO = 5 V | ||

| VI = 0.8 V | VO = 1.8 V | IO = 20 mA |

| VI = 1.2 V | IO = 6 mA to 50 mA | |

| VI = 2.4 V to 2.4 V | RLOAD = 100 Ω | trise = tfall = 20 ms |

| VI = 0.7 V | VO = 1.8 V | RLOAD = 150 Ω |

| VI = 1.2 V | VO = 1.8 V | IO = 50 mA |

| VO = 1.8 V | ||

| VO = 5 V | ||

| VO = 3.3 V | ||

| Device enabled | ||

| VO = 3.3 V | ||

| VEN = 0 V | ||

| VI = 1.8 V | VO = 3.3 V | IO = 50 mA |

| VI = 2.4 V | IO = 14 mA to 126 mA | |

| VI = 2.8 V to 3.6 V | RLOAD = 100 Ω | trise = tfall = 20 ms |

| VI = 0.7 V | VO = 3.3 V | RLOAD = 50 Ω |

| VI = 1.2 V | VO = 1.8 V | IO = 10 mA |