Product Summary

The L5973D013TR is a step down monolithic power switching regulator with a minimum switch current limit of 2.5 A so it is able to deliver more than 2A DC current to the load depending on the application conditions.

Parametrics

L5973D013TR absolute maximum ratings: (1)V8, Input voltage: 40V; (2)V1, Output DC voltage: -1 to 40V; (3)Output peak voltage at t = 0.1 μs: -5 to 40V; (4)I1,Maximum output current: 4V; (5)V3, INH: -0.3 V to VCC; (6)V2, SYNC: -0.3 to 4V; (7)PTOT, Power dissipation at TA ≤60°C: 2.25W; (8)TJO, perating junction temperature range: -40 to 150°C; (9)TSTG, Storage temperature range: -55 to 150°C.

Features

L5973D013TR features: (1)2.5 A internal switch; (2)Operating input voltage from 4V to 36V; (3)3.3V/(±2%) reference voltage; (4)Output voltage adjustable from 1.235V to 35V; (5)Low dropout operation: 100% duty cycle; (6)250 kHz internally fixed frequency.

Diagrams

L5973D013TR diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
L5973D013TR
L5973D013TR
STMicroelectronics
Switching Converters, Regulators & Controllers 2.5 A Step-DN Switching Reg
Data Sheet
0-1: $1.90
1-25: $1.67
25-100: $1.40
100-250: $1.36
Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
L5970AD
L5970AD
STMicroelectronics
Switching Converters, Regulators & Controllers 4.4-36V 1A Step-Down
Data Sheet
0-1610: $0.84
1610-2000: $0.83
L5970ADTR
L5970ADTR
STMicroelectronics
Switching Converters, Regulators & Controllers STEP DOWN MONOLITHIC SWITCH REG 1.5A
Data Sheet
0-2020: $0.84
2020-2500: $0.83
L5970D
L5970D
STMicroelectronics
Switching Converters, Regulators & Controllers 1.2 to 35V Step-Down
Data Sheet
0-1: $1.57
1-10: $1.48
10-100: $1.37
100-250: $1.19
L5970D013TR
L5970D013TR
STMicroelectronics
Switching Converters, Regulators & Controllers 1.2 to 35V Step-Down
Data Sheet
0-1: $1.51
1-25: $1.39
25-100: $1.26
100-250: $1.15
L5971
L5971
STMicroelectronics
Switching Converters, Regulators & Controllers 1.26 to 20V Step-Dwn
Data Sheet
Negotiable 
L5971D
L5971D
STMicroelectronics
Switching Converters, Regulators & Controllers 1.26 to 20V Step-Dwn
Data Sheet
Negotiable