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NCP1530 Datasheet(PDF) 4 Page - ON Semiconductor |
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NCP1530 Datasheet(HTML) 4 Page - ON Semiconductor |
4 / 20 page Page Portable Solutions Buck Converters Device Package(s) Topology Frequency Input Voltage Output Voltage Max Current Typical Efficiency Features NCP1500 Micro8™ PWM/Linear External Sync 70-60 kHz .7 - 5. V 1.0 - 1.8 V Selectable 00 mA 91% Turns into LDO Mode when Sync is Absent NCP1501 Micro8 PWM/Linear External Sync 50-1000 kHz .5 - 5. V 1.0 - 1.8 V Selectable 00 mA 9% Sync Rec, Turns into LDO Mode when Sync is Absent NCP1510A MicroBump-9 PWM/Pulse 1 MHz or External Sync 50-1000 kHz .7 - 5. V 1.0 - 1.8 V Selectable 00 mA 95% Sync Rec, Turns into Pulse Mode to Save Power when Sync Pin is Low NCP1519* Thin SOT--5 PWM/PFM 1.7 Mhz .7 - 5.5 V Adj 0.9 - . V by External Resistors, 1., 1.5, 1.8 V 00 mA 96% Sync Rec, Ultra-Low 60 mA Iq at Light Loads NCP151 Thin SOT--5, Thin DFN-6 PWM/PFM 1.5 Mhz .7 - 5.5 V Adjustable 0.9 - . V by External Resistors 600 mA 96% Sync Rec, Ultra-Low 0 mA Iq at Light Loads NCP15 Thin SOT--5 PWM/PFM MHz .7 - 5.5 V Adjustable 0.9 - . V by External Resistors 600 mA 9% Sync Rec, Ultra-Low 60 mA Iq at Light Loads NCP15* MicroBump-8 PWM/PFM MHz .7 - 5.5 V Adjustable 0.9 - . V by External Resistors 600 mA 9% Sync Rec, Ultra-Low 60 mA Iq at Light Loads NCP156 Thin DFN-10 Dual Output PWM + LDO MHz .7 - 5.5 V PWM 1. V; LDO .8 V Other Options Available PWM 00 mA LDO 150 mA 95% Sync Rec, Ultra-Thin DFN: 0.55 mm Thickness NCP159* Thin SOT--5 PWM/PFM 1.7 Mhz .7 - 5.5 V Adj 0.9 - . V by External Resistors, 1., 1.5, 1.8 V 1 A 96% Sync Rec, Ultra-Low 60 mA Iq at Light Loads NCP150 Micro8 PWM/PFM 600 kHz or External Sync Up to 100 kHz .7 - 5.5 V .5 - 5.0 V 600 mA 9% Programmable Soft-Start NCP1550 SOT--5 PWM/PFM 600 kHz .5 - 6.0 V 1.8 - . V 000 mA (Ext Switch) 90% Enable Pin High Efficiency DC-DC Converters Key Features • PWM buck converter operates either as an LDO or in PFM mode when output current decreases (NCP1500/01/19/1///9), maximizing efficiency at both light and full loads • High switching frequencies allow use of smaller output filters, capacitors, and inductors, while maintaining high efficiency Vout = 3.3 V Vin = 4.2 V TA = 25 C 100 90 80 70 60 50 500 600 400 300 200 100 0 Iout (mA) COUT 10 F CIN 10 F MBRM120 L 15 H 8 1 SHD CB0 7 2 SYN CB1 6 3 VO GND 5 4 LX VIN VIN GND 2 VIN 1 EN 3 LX 5 FB 4 OFF ON VIN CIN COUT R1 R2 Cff L VOUT Typical Buck Converter Typical Step-Down Converter * Planned H06 NCP1521 - Efficiency vs Output Current |
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Similar Description - NCP1530 |
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