A5974DTR STMicroelectronics, A5974DTR Datasheet - Page 27

• 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
EVAL5980
EVAL5981
EVAL5983
EVAL5985
Sales code
V IN = 2.9 V to 36 V
Cin
V IN = Vin + |Vout| <18 V
SYNCH
Board
2
OUT
GND
VCC
INH
1
8
3
7
GND
VCC
VCC
SYNCH
INH
INH
0.7 A step-down switching regulator demonstration board based on the L5980
1 A step-down switching regulator demonstration board based on the L5981
1.5 A step-down switching regulator demonstration board based on the L5983
Evaluation board for L5985: 2 A step-down switching regulator
L598x
2
8
3
8
3
7
L598x
COMP
GND
SYNCH
2
7
4
L598x
6
4
5
Positive buck-boost topology
COMP
FSW
COMP
FB
Inverting buck-boost topology
1
6
5
4
OUT
FSW
FB
Floating boost
1
6
5
V IN + |Vout| <18 V
OUT
FSW
FB
Description
VOUT
∆V S
V SENSE
27