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SC416 数据表(PDF) 4 Page - Semtech Corporation |
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SC416 数据表(HTML) 4 Page - Semtech Corporation |
4 / 34 page SC416 4 Exceeding the above specifications may result in permanent damage to the device or device malfunction. Operation outside of the parameters specified in the Electrical Characteristics section is not recommended. NOTES- (1) Calculated from package in still air, mounted to 3” x 4.5”, 4 layer FR4 PCB with thermal vias under the exposed pad per JESD51 standards. (2) Tested according to JEDEC standard JESD22-A114-B. Electrical Characteristics Absolute Maximum Ratings DHx, BSTx to GND (DC) ……….……………….……. -0.3 to +30V DHx, BSTx to GND (transient - 100nsec max) …………-2.0 to +33V LXx, TON to GND (DC) ……………………………… -0.3 to +25V LXx, TON to GND (transient - 100nsec max) ………… -2.0 to +28V BST1 to LX1, BST2 to LX2 (DC) ……………………… -0.3 to +6.0V BST1 to LX1, BST2 to LX2 (transient - 100nsec max) …..-0.3 to +7.5V DLx to GND (DC) ……………………………………-0.3 to +6.0V GND to RTN ……………………………………… -0.3 to +0.3V VDDx to RTN ……………………………………… -0.3 to +6.0V ENx, FBx, ILIMx, PGDx, SSx, VOUTx to RTN …… -0.3 to VDDx +0.3V Peak IR Reflow Temperature(10-40s)…………………. 260°C ESD Protection Level(2) ………………………………… 2kV Thermal Information Junction to Ambient(1) ……………………………… 29°C/W Storage Temperature Range ……………… -60 to +150°C Operating Junction Temperature Range … -40 to +125°C Lead Temperature (Soldering) 10 sec …….…………… 260°C Parameter Conditions 25°C -40° to 85°C Units Min Typ Max Min Max Input Supplies VIN Input Voltage 3.0 25 V VDDx Input Voltage 4.5 5.5 V VDD1 + VDD2 Shutdown Current EN1, EN2 = 0V 7 10 μA VDD1 + VDD2 Operating Current EN1, EN2 = 5V (Powersave Mode) FB1, FB2 > REF 800 1200 μA Regulation FB1, FB2 On-Time Threshold 0 to 85°C -40 to 85°C 0.75 0.7425 0.7388 0.7575 0.7612 V VOUTx Output Voltage Range External Resistors 0.75 5.25 V VOUT1 On-Time Threshold FB1 = 5V; 0 to 85°C FB1 = 5V; -40 to 85°C 1.8 1.7775 1.7685 1.8225 1.8315 V FB1 = RTN; 0 to 85°C FB1 = RTN; -40 to 85°C 1.5 1.5 1.4812 1.4737 1.5188 1.5263 V Test Conditions: V IN = 15V, VOUT = 1.5V, TA = 25 o C, 0.1% resistor dividers; RTON = 1Meg; VDD1/2 = 5.0V; GND connects to PAD pin. |
类似零件编号 - SC416 |
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类似说明 - SC416 |
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