SLVSBV3B April 2013 – November 2016 TPS56528
PRODUCTION DATA.
MIN | MAX | UNIT | ||
---|---|---|---|---|
Input voltage | VIN and EN | –0.3 | 20 | V |
VBST | –0.3 | 26 | ||
VBST (10-ns-transient) | –0.3 | 28 | ||
VBST (vs SW) | –0.3 | 6.5 | ||
VFB and PG | –0.3 | 6.5 | ||
SW | –2 | 20 | ||
SW (10-ns-transient) | –3 | 22 | ||
Output voltage | VREG5 | –0.3 | 6.5 | V |
GND | –0.3 | 0.3 | ||
Voltage from GND to thermal pad, Vdiff | –0.2 | 0.2 | V | |
Operating junction temperature, TJ | –40 | 150 | °C | |
Storage temperature, Tstg | –55 | 150 |
VALUE | UNIT | |||
---|---|---|---|---|
V(ESD) | Electrostatic discharge | Human body model (HBM), per ANSI/ESDA/JEDEC JS-001(1) | ±2000 | V |
Charged-device model (CDM), per JEDEC specification JESD22-C101(2) | ±500 |
MIN | MAX | UNIT | |||
---|---|---|---|---|---|
VIN | Supply input voltage | 4.5 | 18 | V | |
VI | Input voltage | VBST | –0.1 | 24 | V |
VBST (10-ns-transient) | –0.1 | 27 | |||
VBST(vs SW) | –0.1 | 6 | |||
PG | –0.1 | 5.7 | |||
EN | –0.1 | 18 | |||
VFB | –0.1 | 5.5 | |||
SW | –1.8 | 18 | |||
SW (10-ns-transient) | –3 | 21 | |||
GND | –0.1 | 0.1 | |||
VO | Output voltage (VREG5) | –0.1 | 5.7 | V | |
IO | Output current (IVREG5) | 0 | 5 | mA | |
TA | Operating free-air temperature | –40 | 85 | °C | |
TJ | Operating junction temperature | –40 | 150 | °C |
THERMAL METRIC(1) | TPS56528 | UNIT | |
---|---|---|---|
DDA (SO PowerPAD) | |||
8 PINS | |||
RθJA | Junction-to-ambient thermal resistance | 44.4 | °C/W |
RθJCtop | Junction-to-case (top) thermal resistance | 51.6 | °C/W |
RθJB | Junction-to-board thermal resistance | 27.8 | °C/W |
ψJT | Junction-to-top characterization parameter | 8.7 | °C/W |
ψJB | Junction-to-board characterization parameter | 27.7 | °C/W |
RθJCbot | Junction-to-case (bottom) thermal resistance | 5.3 | °C/W |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
SUPPLY CURRENT | ||||||
I(VIN) | Operating non-switching supply current | VIN current, TA = 25°C, EN = 5 V, V(FB) = 0.7 V |
170 | 350 | μA | |
I(VINSDN) | Shutdown supply current | VIN current, TA = 25°C, EN = 0 V | 3.8 | 10 | µA | |
LOGIC THRESHOLD | ||||||
V(EN) | EN high-level input voltage | EN | 1.6 | V | ||
EN low-level input voltage | EN | 0.6 | V | |||
R(EN) | EN pin resistance to GND | VEN = 12 V | 180 | 350 | 700 | kΩ |
VFB VOLTAGE AND DISCHARGE RESISTANCE | ||||||
V(FBTH) | V(FB) threshold voltage | TA = 25°C, VO = 1.05 V, IO = 10 mA, advanced Eco-Mode operation | 606 | mV | ||
TA = 25°C, VO = 1.05 V, continuous mode operation | 593 | 600 | 607 | mV | ||
TA = -40 to 85°C, VO = 1.05 V, continuous mode operation(1) | 588 | 600 | 612 | mV | ||
I(VFB) | V(FB) input current | V(FB) = 0.7 V, TA = 25°C | 0 | ±0.15 | µA | |
SW DISCHARGE | ||||||
I(DISCHG) | SW discharge current | EN = 0 V, SW = 1 V, TA = 25°C | 1 | 1.5 | mA | |
V(REG5) OUTPUT | ||||||
V(VREG5) | VREG5 output voltage | TA = 25°C, 6.0 V < VIN < 18 V, 0 < I(VREG5) < 5 mA |
5.2 | 5.5 | 5.7 | V |
I(VREG5) | Output current | VIN = 6 V, V(REG5) = 4 V, TA = 25°C | 20 | mA | ||
MOSFET | ||||||
RDS(on) | High-side switch resistance | 25°C, V(BST) - SW = 5.5 V | 68 | mΩ | ||
Low-side switch resistance | 25°C | 37 | mΩ | |||
CURRENT LIMIT | ||||||
I(ocl) | Current limit | LOUT = 1.5 µH(1) | 5.5 | 6.2 | 7.8 | A |
THERMAL SHUTDOWN | ||||||
T(SDN) | Thermal shutdown threshold | Shutdown temperature (1) | 165 | °C | ||
Hysteresis (1) | 35 | |||||
POWER GOOD | ||||||
V(THPG) | PG threshold | VFB rising (good) | 85% | 90% | 95% | |
VFB falling (Fault) | 85% | |||||
IPG | PG sink current | PG = 0.5 V | 2 | 4 | mA | |
OUTPUT UNDERVOLTAGE AND OVERVOLTAGE PROTECTION | ||||||
VOVP | Output OVP threshold | OVP Detect (L>H) | 125% | |||
VUVP | Output UVP threshold | UVP detect (H>L) | 65% | |||
UVLO | ||||||
UVLO | UVLO threshold | Wake-up VREG5 voltage | 3.45 | 3.75 | 4.05 | V |
Hysteresis VREG5 voltage | 0.13 | 0.32 | 0.48 |
MIN | NOM | MAX | UNIT | |||
---|---|---|---|---|---|---|
ON-TIME TIMER CONTROL | ||||||
tON | On-time | VIN = 12 V, VO = 1.05 V | 150 | ns | ||
tOFF(MIN) | Minimum off-time | TA = 25°C, VFB = 0.5 V | 260 | 310 | ns | |
SOFT START | ||||||
tSS | Soft-start time | Internal soft-start time | 0.7 | 1 | 1.3 | ms |
OUTPUT UNDERVOLTAGE AND OVERVOLTAGE PROTECTION | ||||||
tUVPDEL | Output UVP delay | to hiccup state | 7 | µs | ||
tUVPEN | Output UVP enable delay | Relative to soft-start time | ×1.7 |