Picture Mfr Part # Unit Price QUANTITY Inventory MANUFACTURE Description Package Series Part Status Packaging Operating Temperature Mounting Type Package / Case Voltage - Input (Max) Output Type Supplier Device Package Function Current - Output Frequency - Switching Topology Output Configuration Number of Outputs Voltage - Output (Min/Fixed) Voltage - Output (Max) Synchronous Rectifier Voltage - Input (Min)
GLOBAL STOCKS
LT3991IDD#PBF
Per Unit
$7.15
RFQ
RFQ
947
In-stock
Linear Technology/Analog Devices IC REG BUCK ADJ 1.2A 10DFN - Active Tube -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 55V Adjustable 10-DFN (3x3) Step-Down 1.2A 200kHz ~ 2MHz Buck Positive 1 1.19V 30V No 4.3V
LT3991IDD#TRPBF
Per Unit
$4.16
RFQ
RFQ
1,852
In-stock
Linear Technology/Analog Devices IC REG BUCK ADJ 1.2A 10DFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 55V Adjustable 10-DFN (3x3) Step-Down 1.2A 200kHz ~ 2MHz Buck Positive 1 1.19V 30V No 4.3V
LT3991EDD#TRPBF
RFQ
RFQ
606
In-stock
Linear Technology/Analog Devices IC REG BUCK ADJ 1.2A 10DFN - Active Digi-Reel® -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 55V Adjustable 10-DFN (3x3) Step-Down 1.2A 200kHz ~ 2MHz Buck Positive 1 1.19V 30V No 4.3V
LT3991EDD#TRPBF
Per Unit
$7.35
RFQ
RFQ
789
In-stock
Linear Technology/Analog Devices IC REG BUCK ADJ 1.2A 10DFN - Active Cut Tape (CT) -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 55V Adjustable 10-DFN (3x3) Step-Down 1.2A 200kHz ~ 2MHz Buck Positive 1 1.19V 30V No 4.3V
LT3991EDD#TRPBF
Per Unit
$3.75
RFQ
RFQ
2,604
In-stock
Linear Technology/Analog Devices IC REG BUCK ADJ 1.2A 10DFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 55V Adjustable 10-DFN (3x3) Step-Down 1.2A 200kHz ~ 2MHz Buck Positive 1 1.19V 30V No 4.3V
LT3991EDD#PBF
Per Unit
$6.43
RFQ
RFQ
2,343
In-stock
Linear Technology/Analog Devices IC REG BUCK ADJ 1.2A 10DFN - Active Tube -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 55V Adjustable 10-DFN (3x3) Step-Down 1.2A 200kHz ~ 2MHz Buck Positive 1 1.19V 30V No 4.3V
LT3991IDD#PBF
Per Unit
$7.15
RFQ
RFQ
947
In-stock
Linear Technology/Analog Devices IC REG BUCK ADJ 1.2A 10DFN - Active Tube -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 55V Adjustable 10-DFN (3x3) Step-Down 1.2A 200kHz ~ 2MHz Buck Positive 1 1.19V 30V No 4.3V
LT3991IDD#TRPBF
Per Unit
$4.16
RFQ
RFQ
1,852
In-stock
Linear Technology/Analog Devices IC REG BUCK ADJ 1.2A 10DFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 55V Adjustable 10-DFN (3x3) Step-Down 1.2A 200kHz ~ 2MHz Buck Positive 1 1.19V 30V No 4.3V
LT3991EDD#TRPBF
RFQ
RFQ
606
In-stock
Linear Technology/Analog Devices IC REG BUCK ADJ 1.2A 10DFN - Active Digi-Reel® -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 55V Adjustable 10-DFN (3x3) Step-Down 1.2A 200kHz ~ 2MHz Buck Positive 1 1.19V 30V No 4.3V
LT3991EDD#TRPBF
Per Unit
$7.35
RFQ
RFQ
789
In-stock
Linear Technology/Analog Devices IC REG BUCK ADJ 1.2A 10DFN - Active Cut Tape (CT) -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 55V Adjustable 10-DFN (3x3) Step-Down 1.2A 200kHz ~ 2MHz Buck Positive 1 1.19V 30V No 4.3V
LT3991EDD#TRPBF
Per Unit
$3.75
RFQ
RFQ
2,604
In-stock
Linear Technology/Analog Devices IC REG BUCK ADJ 1.2A 10DFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 55V Adjustable 10-DFN (3x3) Step-Down 1.2A 200kHz ~ 2MHz Buck Positive 1 1.19V 30V No 4.3V
LT3991EDD#PBF
Per Unit
$6.43
RFQ
RFQ
2,343
In-stock
Linear Technology/Analog Devices IC REG BUCK ADJ 1.2A 10DFN - Active Tube -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 55V Adjustable 10-DFN (3x3) Step-Down 1.2A 200kHz ~ 2MHz Buck Positive 1 1.19V 30V No 4.3V