DC DC Switching Controllers

制造商 Series Package/Case Packaging Product Status Output Type Function Output Configuration Topology Number of Outputs Output Phases Voltage - Supply (Vcc/Vdd) Frequency - Switching Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Control Features Operating Temperature Grade Qualification Mounting Type Supplier Device Package





















































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status Output Type Function Output Configuration Topology Number of Outputs Output Phases Voltage - Supply (Vcc/Vdd) Frequency - Switching Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Control Features Operating Temperature Grade Qualification Mounting Type Supplier Device Package
LM5035ASQ

LM5035ASQ

SWITCHING CONTROLLER, VOLTAGE-MO

National Semiconductor

875
RFQ
LM5035ASQ Datasheet - 24-WFQFN Exposed Pad Bulk Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Half-Bridge 1 1 13V ~ 105V 200kHz, 500kHz - Yes Yes - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 24-WQFN (4x5)
LM5034MTC-NS

LM5034MTC-NS

SWITCHING CONTROLLER, CURRENT-MO

National Semiconductor

642
RFQ
LM5034MTC-NS Datasheet - 20-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 2 2 13V ~ 100V 200kHz, 600kHz 76% Yes Yes - Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP
LM3152MHE-3.3

LM3152MHE-3.3

SWITCHING CONTROLLER, 500KHZ

National Semiconductor

500
RFQ
LM3152MHE-3.3 Datasheet SIMPLE SWITCHER® 14-PowerTSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 6V ~ 33V 500kHz - Yes No - Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 14-HTSSOP
LM3153MHE-3.3

LM3153MHE-3.3

SWITCHING CONTROLLER, 750KHZ

National Semiconductor

500
RFQ
LM3153MHE-3.3 Datasheet SIMPLE SWITCHER® 14-PowerTSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 8V ~ 18V 750kHz - Yes No - Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 14-HTSSOP
LM3753SQ/NOPB

LM3753SQ/NOPB

DUAL SWITCHING CONTROLLER, VOLTA

National Semiconductor

3,000
RFQ
LM3753SQ/NOPB Datasheet - 32-WFQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 18V 200kHz ~ 1MHz 81% Yes Yes - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Tracking -5°C ~ 125°C (TJ) - - Surface Mount 32-WQFN (5x5)
LM25116MH

LM25116MH

SWITCHING CONTROLLER, CURRENT-MO

National Semiconductor

244
RFQ
LM25116MH Datasheet - 20-PowerTSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 6V ~ 42V 50kHz ~ 1MHz - Yes Yes - Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
LM27213MTD/NOPB

LM27213MTD/NOPB

LM27213 SINGLE PHASE HYSTERETIC

National Semiconductor

1,030
RFQ
LM27213MTD/NOPB Datasheet - 48-TFSOP (0.240", 6.10mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 6V - - Yes No - Current Limit, Enable, Power Good, Soft Start -5°C ~ 105°C (TA) - - Surface Mount 48-TSSOP
LM1575K-15/883C

LM1575K-15/883C

SMPS CONTROLLER, SWITCHING VOLT

National Semiconductor

758
RFQ
LM1575K-15/883C Datasheet * - Bulk Active - - - - - - - - - - - - - - - - - -
LM1575K-12/883C

LM1575K-12/883C

SMPS CONTROLLER, SWITCHING VOLT

National Semiconductor

517
RFQ
LM1575K-12/883C Datasheet * - Bulk Active - - - - - - - - - - - - - - - - - -
LM3475MF/NOPB

LM3475MF/NOPB

LM3475 HYSTERETIC PFET BUCK CONT

National Semiconductor

56,011
RFQ
LM3475MF/NOPB Datasheet - SC-74A, SOT-753 Bulk Active Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 10V - 100% No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-5
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