Datasheet LTC3622, LTC3622-2, LTC3622-23/5 (Analog Devices) - 8
| Fabricante | Analog Devices |
| Descripción | 17V, Dual 1A Synchronous Step-Down Regulator with Ultralow Quiescent Current |
| Páginas / Página | 24 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS VIN1 = VIN2 = 12V, TA = 25°C, unless … |
| Revisión | D |
| Formato / tamaño de archivo | PDF / 1.3 Mb |
| Idioma del documento | Inglés |
TYPICAL PERFORMANCE CHARACTERISTICS VIN1 = VIN2 = 12V, TA = 25°C, unless otherwise noted. IQ vs Temperature
Línea de modelo para esta hoja de datos
- LTC3622EDE#PBF LTC3622EDE#TRPBF LTC3622EDE-2#PBF LTC3622EDE-2#TRPBF LTC3622EDE-23/5#PBF LTC3622EDE-23/5#TRPBF LTC3622EMSE#PBF LTC3622EMSE#TRPBF LTC3622EMSE-2#PBF LTC3622EMSE-2#TRPBF LTC3622HDE#PBF LTC3622HDE#TRPBF LTC3622HDE-2#PBF LTC3622HDE-2#TRPBF LTC3622HDE-23/5#PBF LTC3622HDE-23/5#TRPBF LTC3622HMSE#PBF LTC3622HMSE#TRPBF LTC3622HMSE-2#PBF LTC3622HMSE-2#TRPBF LTC3622IDE#PBF LTC3622IDE#TRPBF LTC3622IDE-2#PBF LTC3622IDE-2#TRPBF LTC3622IDE-23/5#PBF LTC3622IDE-23/5#TRPBF LTC3622IMSE#PBF LTC3622IMSE#TRPBF LTC3622IMSE-2#PBF LTC3622IMSE-2#TRPBF
Versión de texto del documento
LTC3622/ LTC3622-2/LTC3622-23/5
TYPICAL PERFORMANCE CHARACTERISTICS VIN1 = VIN2 = 12V, TA = 25°C, unless otherwise noted. IQ vs Temperature Switch Leakage vs Temperature VOUT vs Load Current
16 50000 SLEEP NMOS1 5 14 SHUTDOWN 45000 NMOS2 40000 PMOS1 12 PMOS2 35000 4 10 30000 25000 3 8 (V) 20000 V OUT 6 15000 2 SW LEAKAGE (nA) 10000 QUIESCENT CURRENT (µA) 4 5000 1 2 0 ILIM = GND ILIM = INTVCC 0 –5000 0 –100 –50 0 50 100 150 200 –50 –25 0 25 50 75 100 125 150 0 0.5 1 1.5 2 TEMPERATURE (°C) TEMPERATURE (°C) LOAD CURRENT (A) 3622 G19 3622 G20 3622 G21
Sync Mode Out-Of-Phase Out-Of-Phase Operation Operation ILIM vs Input Voltage
2.0 SW1 EXTERNAL 1.8 10V/DIV CLOCK 2V/DIV 1.6 1.4 SW1 10V/DIV 1.2 SW2 (A) SW2 1.0 10V/DIV 10V/DIV I LIM 0.8 0.6 0.4 3622 G22 200ns/DIV 3622 G23 TA = 150°C V 200ns/DIV IN = 12V 0.2 TA = 25°C V SYNC MODE OPERATION OUT = 2.5V, VOUT = 3.3V TA = –45°C L1 = 4.7µH, L2 = 3.3µH EXTERNAL CLOCK PULSE WIDTH 0 OUT-OF-PHASE OPERATION CONTROLS PHASE SHIFT 0 3 6 9 12 15 18 INPUT VOLTAGE (V) 3622 G24 Rev D 8 For more information www.analog.com Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS VIN1 = VIN2 = 12V, TA = 25°C, unless otherwise noted. IQ vs Temperature Switch Leakage vs Temperature VOUT vs Load Current
16 50000 SLEEP NMOS1 5 14 SHUTDOWN 45000 NMOS2 40000 PMOS1 12 PMOS2 35000 4 10 30000 25000 3 8 (V) 20000 V OUT 6 15000 2 SW LEAKAGE (nA) 10000 QUIESCENT CURRENT (µA) 4 5000 1 2 0 ILIM = GND ILIM = INTVCC 0 –5000 0 –100 –50 0 50 100 150 200 –50 –25 0 25 50 75 100 125 150 0 0.5 1 1.5 2 TEMPERATURE (°C) TEMPERATURE (°C) LOAD CURRENT (A) 3622 G19 3622 G20 3622 G21
Sync Mode Out-Of-Phase Out-Of-Phase Operation Operation ILIM vs Input Voltage
2.0 SW1 EXTERNAL 1.8 10V/DIV CLOCK 2V/DIV 1.6 1.4 SW1 10V/DIV 1.2 SW2 (A) SW2 1.0 10V/DIV 10V/DIV I LIM 0.8 0.6 0.4 3622 G22 200ns/DIV 3622 G23 TA = 150°C V 200ns/DIV IN = 12V 0.2 TA = 25°C V SYNC MODE OPERATION OUT = 2.5V, VOUT = 3.3V TA = –45°C L1 = 4.7µH, L2 = 3.3µH EXTERNAL CLOCK PULSE WIDTH 0 OUT-OF-PHASE OPERATION CONTROLS PHASE SHIFT 0 3 6 9 12 15 18 INPUT VOLTAGE (V) 3622 G24 Rev D 8 For more information www.analog.com Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts