NCV891330
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3
Table 2. ABSOLUTE MAXIMUM RATINGS
Rating Symbol Value Unit
Min/Max Voltage VIN −0.3 to 45 V
Max Voltage VIN to SW 45 V
Min/Max Voltage SW −0.7 to 40 V
Min Voltage SW − 20 ns −3.0 V
Min/Max Voltage EN −0.3 to 40 V
Min/Max Voltage BST −0.3 to 43 V
Min/Max Voltage BST to SW −0.3 to 3.6 V
Min/Max Voltage on RSTB −0.3 to 6 V
Min/Max Voltage VOUT −0.3 to 18 V
Min/Max Voltage DRV −0.3 to 3.6 V
Thermal Resistance, SOIC8−EP Junction–to–Ambient (Note 1) RθJA 30 °C/W
Storage Temperature range −55 to +150 °C
Operating Junction Temperature Range TJ−40 to +150 °C
ESD withstand Voltage (Note 2) Human Body Model VESD 2.0 kV
Moisture Sensitivity MSL Level 2
Peak Reflow Soldering Temperature (Note 3) 260 °C
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality
should not be assumed, damage may occur and reliability may be affected.
1. Value based on 4 layers of 645 mm2 (or 1 in2) of 1 oz copper thickness on FR4 PCB substrate.
2. This device series incorporates ESD protection and is tested by the following methods:
ESD Human Body Model tested per AEC−Q100−002 (EIA/JESD22−A114)
Latchup Current Maximum Rating: v150 mA per JEDEC standard: JESD78
3. For information, please refer to our Soldering and Mounting Techniques Reference Manual, SOLDERRM/D
Table 3. ELECTRICAL CHARACTERISTICS
VIN = 4.5 to 28 V, VEN = 5 V, VBST = VSW + 3 V, CDRV = 0.1 mF, for typical values TJ = 25°C, Min/Max values are valid for the temperature
range −40°C v TJ v 150°C unless noted otherwise, and are guaranteed by test, design or statistical correlation (Notes 4, 5)
Parameter Test Conditions Symbol Min Typ Max Unit
QUIESCENT CURRENT
Quiescent Current, enabled VIN = 13.2 V, IOUT = 100 mA, 25°CIq30 39 mA
Quiescent Current, shutdown VIN = 13.2 V, VEN = 0 V, 25°C IqSD 9 12 mA
UNDERVOLTAGE LOCKOUT – VIN (UVLO)
UVLO Start Threshold VIN rising VUVLSTT 4.1 4.5 V
UVLO Stop Threshold VIN falling VUVLSTP 3.1 3.7 V
UVLO Hysteresis VUVLOHY 0.4 1.4 V
SOFT−START (SS)
Soft−Start Completion Time tSS 0.8 1.4 2.0 ms
OUTPUT VOLTAGE
Output Voltage during regulation 100 mA < IOUT < 2.5 A
5.0 V option
4.0 V option
3.8 V option
3.3 V option
VOUTreg 4.9
3.92
3.724
3.234
5.0
4.0
3.8
3.3
5.1
4.08
3.876
3.366
V
OSCILLATOR
Frequency 4.5 < VIN < 18 V
20 V <VIN < 28V
FSW
FSW(HV)
1.8
0.9
2.0
1.0
2.2
1.1
MHz
4. Refer to ABSOLUTE MAXIMUM RATINGS and APPLICATION INFORMATION for Safe Operating Area.
5. Performance guaranteed over the indicated operating temperature range by design and/or characterization tested at TJ = TA = 25°C. Low
duty cycle pulse techniques are used during testing to maintain the junction temperature as close to ambient as possible.