The PTMA40XX is a series of 10-W rated isolated dc/dc converters, designed to operate from a standard -48-V telecom central office supply. Housed in an industry standard 1.1 in × 1.0 in (27.94 mm × 24.38 mm) package, this series of isolated modules is set to one of the common intermediate bus voltages of 3.3 V, 5 V, or 12 V.
The PTMA40XX series includes many features expected of high-performance dc/dc converter modules. Operational features include an input undervoltage lockout (UVLO) and a dual-logic output enable control or synchronization option. Overcurrent protection ensures survival against load faults.
Typical applications include distributed power architectures in both telecom and computing environments, power over ethernet, and particularly complex digital systems requiring multiple power supply rails
PTMA401120 | PTMA402050 | PTMA403033 | |
VO(V) | 12 | 5 | 3.3 |
Vin(Min)(V) | 36 | 36 | 36 |
Vin(Max)(V) | 75 | 75 | 75 |
Iout(Max)(A) | 1 | 2 | 3 |
Pin/Package | 4Surface Mount Module, 5Through-Hole Module, 5Surface Mount Module, 6Surface Mount Module, 4Through-Hole Module, 6Through-Hole Module | 4Surface Mount Module, 6Through-Hole Module, 6Surface Mount Module, 4Through-Hole Module, 5Surface Mount Module, 5Through-Hole Module | 4Surface Mount Module, 4Through-Hole Module, 5Surface Mount Module, 5Through-Hole Module, 6Surface Mount Module, 6Through-Hole Module |
Vout(Min)(V) | 10.8 | 4.5 | 3 |
Vout(Max)(V) | 13.2 | 5.5 | 3.6 |
Topology | Buck | Buck | Buck |
Approx. Price (US$) | 14.00 | 1ku | 14.00 | 1ku | 14.00 | 1ku |
Operating Temperature Range(°C) | -40 to 85 | -40 to 85 | |
PO(W) | 12 | 10 | 10 |
Regulated Outputs(#) | 1 | 1 | 1 |
器件 | 状态 | 价格(美元) | 封装 | 引脚 | 封装数量 | 封装载体 | 丝印标记 |
PTMA402050A1AD | ACTIVE | 14.00 | 1ku | Through-Hole Module (EEP) | 4 | 30 | TIW TRAY | |
PTMA402050A1AS | ACTIVE | 14.00 | 1ku | Surface Mount Module (EET) | 4 | 30 | TIW TRAY | |
PTMA402050A1AST | ACTIVE | 14.00 | 1ku | Surface Mount Module (EET) | 4 | 250 | SMALL T&R | |
PTMA402050A1AZ | ACTIVE | 14.00 | 1ku | Surface Mount Module (BET) | 4 | 30 | TIW TRAY | |
PTMA402050A1AZT | ACTIVE | 14.00 | 1ku | Surface Mount Module (BET) | 4 | 250 | SMALL T&R | |
PTMA402050A2AD | ACTIVE | 14.50 | 1ku | Through-Hole Module (EEV) | 5 | 30 | TIW TRAY | |
PTMA402050A2AS | ACTIVE | 14.50 | 1ku | Surface Mount Module (EEW) | 5 | 30 | TIW TRAY | |
PTMA402050A2AST | ACTIVE | 14.50 | 1ku | Surface Mount Module (EEW) | 5 | 250 | SMALL T&R | |
PTMA402050A2AZ | ACTIVE | 14.50 | 1ku | Surface Mount Module (BEW) | 5 | 30 | TIW TRAY | |
PTMA402050A2AZT | ACTIVE | 14.50 | 1ku | Surface Mount Module (BEW) | 5 | 250 | SMALL T&R | |
PTMA402050A3AD | ACTIVE | 15.00 | 1ku | Through-Hole Module (EEP) | 6 | 30 | TIW TRAY | |
PTMA402050A3AS | ACTIVE | 15.00 | 1ku | Surface Mount Module (EET) | 6 | 30 | TIW TRAY | |
PTMA402050A3AST | ACTIVE | 15.00 | 1ku | Surface Mount Module (EET) | 6 | 250 | SMALL T&R | |
PTMA402050A3AZ | ACTIVE | 15.00 | 1ku | Surface Mount Module (BET) | 6 | 30 | TIW TRAY | |
PTMA402050A3AZT | ACTIVE | 15.00 | 1ku | Surface Mount Module (BET) | 6 | 250 | SMALL T&R | |
PTMA402050N1AD | ACTIVE | 14.50 | 1ku | Through-Hole Module (EEV) | 5 | 30 | TIW TRAY | |
PTMA402050N1AS | ACTIVE | 14.50 | 1ku | Surface Mount Module (EEW) | 5 | 30 | TIW TRAY | |
PTMA402050N1AST | ACTIVE | 14.50 | 1ku | Surface Mount Module (EEW) | 5 | 250 | SMALL T&R | |
PTMA402050N1AZ | ACTIVE | 14.50 | 1ku | Surface Mount Module (BEW) | 5 | 30 | TIW TRAY | |
PTMA402050N1AZT | ACTIVE | 14.50 | 1ku | Surface Mount Module (BEW) | 5 | 250 | SMALL T&R | |
PTMA402050N2AD | ACTIVE | 15.00 | 1ku | Through-Hole Module (EEP) | 6 | 30 | TIW TRAY | |
PTMA402050N2AS | ACTIVE | 15.00 | 1ku | Surface Mount Module (EET) | 6 | 30 | TIW TRAY | |
PTMA402050N2AST | ACTIVE | 15.00 | 1ku | Surface Mount Module (EET) | 6 | 250 | SMALL T&R | |
PTMA402050N2AZ | ACTIVE | 15.00 | 1ku | Surface Mount Module (BET) | 6 | 30 | TIW TRAY | |
PTMA402050N2AZT | ACTIVE | 15.00 | 1ku | Surface Mount Module (BET) | 6 | 250 | SMALL T&R | |
PTMA402050P1AD | ACTIVE | 14.50 | 1ku | Through-Hole Module (EEV) | 5 | 30 | TIW TRAY | |
PTMA402050P1AS | ACTIVE | 14.50 | 1ku | Surface Mount Module (EEW) | 5 | 30 | TIW TRAY | |
PTMA402050P1AST | ACTIVE | 14.50 | 1ku | Surface Mount Module (EEW) | 5 | 250 | SMALL T&R | |
PTMA402050P1AZ | ACTIVE | 14.50 | 1ku | Surface Mount Module (BEW) | 5 | 30 | TIW TRAY | |
PTMA402050P1AZT | ACTIVE | 14.50 | 1ku | Surface Mount Module (BEW) | 5 | 250 | SMALL T&R | |
PTMA402050P2AD | ACTIVE | 15.00 | 1ku | Through-Hole Module (EEP) | 6 | 30 | TIW TRAY | |
PTMA402050P2AS | ACTIVE | 15.00 | 1ku | Surface Mount Module (EET) | 6 | 30 | TIW TRAY | |
PTMA402050P2AST | ACTIVE | 15.00 | 1ku | Surface Mount Module (EET) | 6 | 250 | SMALL T&R | |
PTMA402050P2AZ | ACTIVE | 15.00 | 1ku | Surface Mount Module (BET) | 6 | 30 | TIW TRAY | |
PTMA402050P2AZT | ACTIVE | 15.00 | 1ku | Surface Mount Module (BET) | 6 | 250 | SMALL T&R |
器件 | 环保计划* | 铅/焊球涂层 | MSL 等级/回流焊峰 | 环保信息与无铅 (Pb-free) | DPPM / MTBF / FIT 率 |
PTMA402050A1AD | Pb-Free (RoHS) | Call TI | N/A for Pkg Type | PTMA402050A1AD | PTMA402050A1AD |
PTMA402050A1AS | TBD | Call TI | Level-1-235C-UNLIM/Level-3-260C-168HRS | PTMA402050A1AS | PTMA402050A1AS |
PTMA402050A1AST | TBD | Call TI | Level-1-235C-UNLIM/Level-3-260C-168HRS | PTMA402050A1AST | PTMA402050A1AST |
PTMA402050A1AZ | Pb-Free (RoHS) | Call TI | Level-3-260C-168 HR | PTMA402050A1AZ | PTMA402050A1AZ |
PTMA402050A1AZT | Pb-Free (RoHS) | Call TI | Level-3-260C-168 HR | PTMA402050A1AZT | PTMA402050A1AZT |
PTMA402050A2AD | Pb-Free (RoHS) | Call TI | N/A for Pkg Type | PTMA402050A2AD | PTMA402050A2AD |
PTMA402050A2AS | TBD | Call TI | Level-1-235C-UNLIM/Level-3-260C-168HRS | PTMA402050A2AS | PTMA402050A2AS |
PTMA402050A2AST | TBD | Call TI | Level-1-235C-UNLIM/Level-3-260C-168HRS | PTMA402050A2AST | PTMA402050A2AST |
PTMA402050A2AZ | Pb-Free (RoHS) | Call TI | Level-3-260C-168 HR | PTMA402050A2AZ | PTMA402050A2AZ |
PTMA402050A2AZT | Pb-Free (RoHS) | Call TI | Level-3-260C-168 HR | PTMA402050A2AZT | PTMA402050A2AZT |
PTMA402050A3AD | Pb-Free (RoHS) | Call TI | N/A for Pkg Type | PTMA402050A3AD | PTMA402050A3AD |
PTMA402050A3AS | TBD | Call TI | Level-1-235C-UNLIM/Level-3-260C-168HRS | PTMA402050A3AS | PTMA402050A3AS |
PTMA402050A3AST | TBD | Call TI | Level-1-235C-UNLIM/Level-3-260C-168HRS | PTMA402050A3AST | PTMA402050A3AST |
PTMA402050A3AZ | Pb-Free (RoHS) | Call TI | Level-3-260C-168 HR | PTMA402050A3AZ | PTMA402050A3AZ |
PTMA402050A3AZT | Pb-Free (RoHS) | Call TI | Level-3-260C-168 HR | PTMA402050A3AZT | PTMA402050A3AZT |
PTMA402050N1AD | Pb-Free (RoHS) | Call TI | N/A for Pkg Type | PTMA402050N1AD | PTMA402050N1AD |
PTMA402050N1AS | TBD | Call TI | Level-1-235C-UNLIM/Level-3-260C-168HRS | PTMA402050N1AS | PTMA402050N1AS |
PTMA402050N1AST | TBD | Call TI | Level-1-235C-UNLIM/Level-3-260C-168HRS | PTMA402050N1AST | PTMA402050N1AST |
PTMA402050N1AZ | Pb-Free (RoHS) | Call TI | Level-3-260C-168 HR | PTMA402050N1AZ | PTMA402050N1AZ |
PTMA402050N1AZT | Pb-Free (RoHS) | Call TI | Level-3-260C-168 HR | PTMA402050N1AZT | PTMA402050N1AZT |
PTMA402050N2AD | Pb-Free (RoHS) | Call TI | N/A for Pkg Type | PTMA402050N2AD | PTMA402050N2AD |
PTMA402050N2AS | TBD | Call TI | Level-1-235C-UNLIM/Level-3-260C-168HRS | PTMA402050N2AS | PTMA402050N2AS |
PTMA402050N2AST | TBD | Call TI | Level-1-235C-UNLIM/Level-3-260C-168HRS | PTMA402050N2AST | PTMA402050N2AST |
PTMA402050N2AZ | Pb-Free (RoHS) | Call TI | Level-3-260C-168 HR | PTMA402050N2AZ | PTMA402050N2AZ |
PTMA402050N2AZT | Pb-Free (RoHS) | Call TI | Level-3-260C-168 HR | PTMA402050N2AZT | PTMA402050N2AZT |
PTMA402050P1AD | Pb-Free (RoHS) | Call TI | N/A for Pkg Type | PTMA402050P1AD | PTMA402050P1AD |
PTMA402050P1AS | TBD | Call TI | Level-1-235C-UNLIM/Level-3-260C-168HRS | PTMA402050P1AS | PTMA402050P1AS |
PTMA402050P1AST | TBD | Call TI | Level-1-235C-UNLIM/Level-3-260C-168HRS | PTMA402050P1AST | PTMA402050P1AST |
PTMA402050P1AZ | Pb-Free (RoHS) | Call TI | Level-3-260C-168 HR | PTMA402050P1AZ | PTMA402050P1AZ |
PTMA402050P1AZT | Pb-Free (RoHS) | Call TI | Level-3-260C-168 HR | PTMA402050P1AZT | PTMA402050P1AZT |
PTMA402050P2AD | Pb-Free (RoHS) | Call TI | N/A for Pkg Type | PTMA402050P2AD | PTMA402050P2AD |
PTMA402050P2AS | TBD | Call TI | Level-1-235C-UNLIM/Level-3-260C-168HRS | PTMA402050P2AS | PTMA402050P2AS |
PTMA402050P2AST | TBD | Call TI | Level-1-235C-UNLIM/Level-3-260C-168HRS | PTMA402050P2AST | PTMA402050P2AST |
PTMA402050P2AZ | Pb-Free (RoHS) | Call TI | Level-3-260C-168 HR | PTMA402050P2AZ | PTMA402050P2AZ |
PTMA402050P2AZT | Pb-Free (RoHS) | Call TI | Level-3-260C-168 HR | PTMA402050P2AZT | PTMA402050P2AZT |