SBVS289A August 2017 – September 2017 TPS7A88-Q1
PRODUCTION DATA.
Refer to the PDF data sheet for device specific package drawings
MIN | MAX | UNIT | ||
---|---|---|---|---|
Voltage | INx, PGx, ENx | –0.3 | 7 | V |
OUTx , SS_CTRLx | –0.3 | VINx + 0.3(2) | ||
NR/SSx, FBx | –0.3 | 3.6 | ||
Current | OUTx | Internally limited | Internally limited | A |
PGx (sink current into device) | 5 | mA | ||
Operating junction temperature, TJ | –55 | 150 | °C | |
Storage temperature, Tstg | –55 | 150 | °C |
VALUE | UNIT | |||
---|---|---|---|---|
V(ESD) | Electrostatic discharge | Human-body model (HBM), per AEC Q100-002(1) | ±2000 | V |
Charged-device model (CDM), per AEC Q100-011 | ±750 |
THERMAL METRIC(1) | TPS7A88-Q1 | UNIT | |
---|---|---|---|
RTJ (WQFN) | |||
20 PINS | |||
RθJA | Junction-to-ambient thermal resistance | 39.8 | °C/W |
RθJC(top) | Junction-to-case (top) thermal resistance | 27.7 | °C/W |
RθJB | Junction-to-board thermal resistance | 16.9 | °C/W |
ψJT | Junction-to-top characterization parameter | 0.3 | °C/W |
ψJB | Junction-to-board characterization parameter | 16.6 | °C/W |
RθJC(bot) | Junction-to-case (bottom) thermal resistance | 1.5 | °C/W |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
VINx | Input supply voltage range | 1.4 | 6.5 | V | ||
VREF | Reference voltage | 0.8 | V | |||
VUVLO | Input supply UVLO | VINx rising | 1.31 | 1.39 | V | |
VHYS | VUVLO Hysteresis | 290 | mV | |||
VOUTx | Output voltage range | TJ = –40°C to +125°C | 0.8 – 1% | 5.15 + 1% | V | |
0.8 – 1.5% | 5.15 + 1% | |||||
Output voltage accuracy(1)(2) | 0.8 V ≤ VOUTx ≤ 5.15 V 5 mA ≤ IOUTx ≤ 1 A TJ = –40°C to +125°C |
–1% | 1% | |||
0.8 V ≤ VOUTx ≤ 5.15 V 5 mA ≤ IOUTx ≤ 1 A |
–1.5% | 1% | ||||
ΔVOUTx(ΔVINx) | Line regulation | IOUTx= 5 mA 1.4 V ≤ VINx ≤ 6.5 V |
0.003 | %/V | ||
ΔVOUTx(ΔIOUTx) | Load regulation | 5 mA ≤ IOUTx ≤ 1 A | 0.03 | %/A | ||
VDO | Dropout voltage | VINx ≥ 1.4 V 0.8 V ≤ VOUTx ≤ 5.15 V IOUTx = 1 A VFBx = 0.8 V – 3%, TJ = –40°C to +125°C |
225 | mV | ||
VINx ≥ 1.4 V, 0.8 V ≤ VOUTx ≤ 5.15 V, IOUTx = 1 A, VFBx = 0.8 V – 3% |
250 | mV | ||||
ILIM | Output current limit | VOUTx forced at 0.9 × VOUTx(TARGET), VINx = VOUTx(TARGET) + 300 mV |
1.5 | 1.7 | 1.9 | A |
IGND | GND pin current | Both channels enabled, per channel VINx = 6.5 V, IOUTx = 5 mA |
2.1 | 3.5 | mA | |
Both channels enabled, per channel VINx = 1.4 V, IOUTx = 1 A |
4 | |||||
ISDN | Shutdown GND pin current | Both channels shutdown, per channel, PGx = (open) VINx = 6.5 V VENx = 0.4 V |
0.1 | 15 | μA | |
IENx | ENx pin current | VINx = 6.5 V 0 V ≤ VENx ≤ 6.5 V |
–0.5 | 0.5 | μA | |
VIL(ENx) | ENx pin low-level input voltage (device disabled) | 0 | 0.4 | V | ||
VIH(ENx) | ENx pin high-level input voltage (device enabled) | 1.1 | 6.5 | V | ||
ISS_CTRLx | SS_CTRLx pin current | VINx = 6.5 V 0 V ≤ VSS_CTRLx ≤ 6.5 V |
–0.2 | 0.2 | μA | |
VIT(PGx) | PGx pin threshold | For PGx transitioning low with falling VOUTx; expressed as a percentage of VOUTx(TARGET) | 82% | 88.9% | 93% | |
Vhys(PGx) | PGx pin hysteresis | For PGx transitioning high with rising VOUTx; expressed as a percentage of VOUTx(TARGET) | 1% | |||
VOL(PGx) | PGx pin low-level output voltage | VOUTx < VIT(PGx), IPGx = –1 mA (current into device) | 0.4 | V | ||
Ilkg(PGx) | PGx pin leakage current | VOUTx > VIT(PGx)
VPGx = 6.5 V |
1 | µA | ||
INR/SSx | NR/SSx pin charging current | VNR/SSx = GND 1.4 V ≤ VINx ≤ 6.5 V VSS_CTRLx = GND |
4 | 6.2 | 10 | µA |
VNR/SSx = GND 1.4 V ≤ VINx ≤ 6.5 V VSS_CTRLx = VINx |
65 | 100 | 150 | |||
IFBx | FBx pin leakage current | VINx = 6.5 V VFBx = 0.8 V |
–100 | 100 | nA | |
PSRR | Power-supply ripple rejection | f = 500 kHz VINx = 3.8 V VOUTx = 3.3 V IOUTx = 750 mA CNR/SSx = 10 nF CFFx = 10 nF |
40 | dB | ||
Vn | Output noise voltage | BW = 10 Hz to 100 kHz VINx = 1.8 V VOUTx = 0.8 V IOUTx = 1 A CNR/SSx = 1 µF CFFx = 100 nF |
3.8 | μVRMS | ||
Noise spectral density | f = 10 kHz VINx = 1.8 V VOUTx = 0.8 V IOUTx = 1 A CNR/SSx = 10 nF CFFx = 10 nF |
11 | nV/√Hz | |||
Rdiss | Output active discharge resistance | VENx = GND | 250 | Ω | ||
Tsd | Thermal shutdown temperature | Shutdown, temperature increasing | 160 | °C | ||
Reset, temperature decreasing | 140 |
VOUTx = 1.2 V, VINx = VENx = 1.7 V COUTx = 10 µF CNR/SSx = CFFx = 10 nF |
VOUTx = 1.2 V, IOUTx = 1.0 A, COUTx = 10 µF, CNR/SSx = CFFx = 10 nF |
VOUTx = 1.2 V, VINx = VENx = 1.7 V, IOUTx = 1 A, CFFx = 10 nF |
VOUTx = 1.8 V, IOUTx = 100 mA, COUTx = 10 µF, CNR/SSx = CFFx = 10 nF |
VINx = 1.7 V, VOUTx = 1.2 V, IOUTx = 1A, VRMS BW = 10 Hz to 100 kHz, COUTx = 10 µF, CFFx = 10 nF |
VOUTx = 1.2 V, IOUTx = 1 A, COUTx = 10 µF, CNR/SSx = 10 nF | ||
VOUTx = 1.8 V, IOUTx = 1 A, CFFx = 0.01 µF, BW = 10 Hz to 100 kHz |
VINx = 1.5 V, VOUTx = 1.2 V, IOUTx = 100 mA to 1 A to 100 mA at 1 A/µs, COUTx = 10 µF |
VINx = 1.4 V to 6.5 V to 1.4 V at 2 V/µs, VOUTx = 0.8 V, IOUTx = 1 A, CNR/SSx = CFFx = 10 nF |
VINx = 1.4 V, SS_CTRLx = GND, CNR/SSx = 10 nF |
VINx = 1.4 V, SS_CTRLx = VINx, CNR/SSx = 1 µF |
IOUTx = 1 A. VFB = 95% × VFB(nom) |
VINx = 1.4 V, VOUTx = 0.8 V |
VINx = 3.6 V, VOUTx = 3.3 V |
VINx = 5.3 V, VOUTx = 5 V |
Both channels enabled |
VINx = 1.4 V, 6.5 V |
VINx = VPGx = 6.5 V |
SS_CTRLx = VINx |
VOUTx = 1.2 V, VINx = VENx = 1.7 V, IOUTx = 1 A, COUTx = 10 µF, CFFx = 10 nF |
VOUTx = 3.3 V, VINx = VENx = 3.8 V, COUTx = 10 µF, CNR/SSx = CFFx = 10 nF |
VOUTx = 3.3 V, IOUTx = 1 A, COUTx = 10 µF, CNR/SSx = CFFx = 10 nF |
VINx = VOUTx + 1 V, IOUTx = 1 A, VRMS BW = 10 Hz to 100 kHz, COUTx = 10 µF, CNR/SSx = CFFx = 10 nF |
VINx = 3.8 V, VOUTx = 3.3 V, IOUTx = 1 A, VRMS BW = 10 Hz to 100 kHz, COUTx = 10 µF, CNR/SSx = 10 nF |
VOUTx = 1.8 V, IOUTx = 1 A, VRMS BW = 10 Hz to 100 kHz, CFFx = 0.01 µF |
VOUTx = 1.8 V, IOUTx = 1 A, CNR/SSx = 1 µF, BW = 10 Hz to 100 kHz |
VINx = 5.5 V, VOUTx = 5.0 V, IOUTx = 100 mA to 1 A to 100 mA at 1 A/µs, COUTx = 10 µF |
VINx = 1.4 V, SS_CTRLx = GND, CNR/SSx = 0 nF | ||
VINx = 1.4 V, SS_CTRLx = VINx, CNR/SSx = 10 nF |
VINx = 5.5 V. VFB = 95% × VFB(nom) |
Both channels |
VOUTx = 0.8 V, IOUTx = 50 mA |
VOUTx = 3.3 V, IOUTx = 10 mA |
VOUTx = 5 V, IOUTx = 5 mA |
Both channels enabled |
VINx = 1.4 V, 6.5 V |
SS_CTRLx = GND |
VINx = 1.4 V |
VINx = 1.4 V |