A5974DTR STMicroelectronics, A5974DTR Datasheet - Page 25

• Manufacturer Part Number: A5974DTR
• Description: IC BUCK ADJ 2.5A 8SOIC
• Manufacturer: STMicroelectronics
• Series: -r
• Type: Step-Down (Buck)r

Specifications of A5974DTR

• Internal Switch(s): -
• Synchronous Rectifier: -
• Number Of Outputs: -
• Voltage - Output: 1.235 V ~ 35 V
• Current - Output: 2.5A
• Frequency - Switching: 250kHz
• Voltage - Input: 4 V ~ 36 V
• Operating Temperature: -
• Mounting Type: *
• Package / Case: *
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-11424-2

Application example
EVAL5970D
EVAL5972D
EVAL5973D
EVAL5973AD
Sales code
V IN = 4.4 V to 36 V
V IN
SYNCH
Board
2
OUT
1
GND
VCC
INH
8
3
7
VCC
INH
GND
L5973D
L5970D up to 1 A step-down swtching regulator evaluation board
L5972D up to 2 A step-down switching regulator evaluation board
L5973D up to 2.5 A step-down switching regulator evaluation board
L5973AD 2 A step-down switching regulator evaluation board
VCC
INH
8
3
SYNCH
8
3
7
2
GND
L5973D
SYNCH
2
COMP
7
L5973D
4
6
5
4
Inverting buck-boost topology
COMP
VREF
FB
COMP
Positive buck-boost topology
4
Floating boost
1
6
5
OUT
VREF
FB
Description
1
6
5
OUT
VREF
FB
+
V SENSE
AN1330: Designing with the L5970D 1 A
high-efficiency DC-DC converter
AN1517: Designing with the L5972D
high-efficiency DC-DC converter
AN1518: Designing with the
2.5 A DC-DC converter L5973D
AN1723: Designing with L5973AD high
efficiency DC-DC converter
∆V S
VOUT
VOUT
Technical documents
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