Datasheet InnoSwitch3-MX (Power Integrations) - 8

InnoSwitch3-MX Absolute Maximum Ratings1,2
D Pin Voltage: INN346x ... -0.3 V to 650 V Notes: D Pin Voltage: INN3475/3476/3477/3474 .. -1.3 V to 725 V 1. All voltages referenced to SOURCE and Secondary GROUND, DRAIN Pin Peak Current: INN34x4 .. 1.52 A (2.85 A)3 T = 25 °C. A INN34x5 .. 1.84 A (3.45 A)3 2. Maximum ratings specified may be applied one at a time without INN34x6 .. 2.32 A (4.35 A)3 causing permanent damage to the product. Exposure to Absolute INN34x7 .. 2.64 A (4.95 A)3 Maximum Ratings conditions for extended periods of time may INN3468 .. 2.96 A (5.55 A)3 affect product reliability. V Pin Voltage .. -0.3 V to 725 V 3. Higher peak Drain current is al owed while the Drain voltage is FW Pin Voltage .. 250 V simultaneously less than 400 V. SR Pin Voltage ..-0.3 V to 6 V 4. Normal y limited by internal circuitry. VOUT PIN Voltage ...-0.3 V to 25 V 5. Absolute maximum single pulse. BPP/BPS Pin Voltage ... -0.3 V to 6 V Operating Junction Temperature4 ...-40 °C to 150 °C Ambient Temperature..-40 °C to 105 °C
Thermal Resistance
Thermal Resistance: inSOP-24D Package Notes: (q ) ..76 °C/W1, 65 °C/W2 1. Soldered to 0.36 sq. inch (232 mm2) 2 oz. (610 g/m2) copper clad. JA (q ) ...8 °C/W3 2. Soldered to 1 sq. inch (645 mm2) 2 oz. (610 g/m2) copper clad. JC 3. The case temperature is measured on the top of the package.
Conditions Parameter Symbol
SOURCE = 0 V T = -40 °C to 125 °C
Min Typ Max Units
J (Unless Otherwise Specified)
Control Functions Startup Switching Frequency
f T = 25 °C 22.5 25 27.5 kHz START J
Jitter Modulation
T = 25 °C J
Frequency
fM f = 100 kHz 1.25 kHz SW
Maximum On-Time
t T = 25 °C 11.5 14.6 18 µs ON(MAX) J
Minimum Primary Feedback Block-Out
t t µs BLOCK OFF(MIN)
Timer
V = V + 0.1 V BPP BPP I (Not Switching) 145 200 425 µA S1 T = 25 °C J INN34x5C 0.45 0.65 1.05
BPP Supply Current
V = V + 0.1 V INN34x6C 0.65 0.86 1.20 BPP BPP I (Switching at 132 kHz) mA S2 T = 25 °C INN34x7C 0.70 1.03 1.40 J INN34x8C 0.90 1.20 1.75 I V = 0 V, T = 25 °C -1.7 -1.35 -0.90
BPP Pin Charge Current
CH1 BP J mA I V = 4 V, T = 25 °C -6.0 -4.65 -3.30 CH2 BP J
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Rev. B 03/19 www.power.com Document Outline Product Highlights Description Output Power Table Pin Functional Description InnoSwitch3-MX Functional Description Absolute Maximum Ratings Thermal Resistance Key Electrical Characteristics InSOP-24D Package Drawing Part Ordering Information