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America Techcode® SEMICONDUCTOR
美國泰德半導體


Techcode® semi Power Management IC
Key Features:

* Input voltage range up to 60V
* Output adjustable from 1.23v to 54V
* Up to 5A output load current
* High efficiency up to 95%
* Low power standby mode, IQ typically 80 uA
* The minimun dropout up to 0.3V
* Requires only 4 external components
* TTL shutdown capability
* Thermal shutdown and current limit protection


Techcode Semiconductor Selection Guide
Power Management Step-Down IC(Non‐Synchronous)
Model Vin
(Max)
Vout Iout
(Max)
Freq.
Efficincy VRef Package Applications
TD1501H
TD1501HSADJ
TD1501HS50
TD1501HLADJ
TD1501HL50
60V  
1.23~54V(ADJ)
5V
1.23~54V(ADJ)
5V
3A 150K 90% 1.23V  
TO-263
TO-263
TO-220
TO-220
Power over Ethernet(PoE) PD power
/Telecom/
Auto-Electronics/Networking
TD1501
TD1501SADJ
TD1501S50
TD1501S33
TD1501LADJ
TD1501L50
TD1501L33
45V  
1.23~43V(ADJ)
5V
3.3V
1.23~43V(ADJ)
5V
3.3V
3A 150K 90% 1.23V  
TO-263
TO-263
TO-263
TO-220
TO-220
TO-220
Telecom/Auto-Electronics
/Networking/Home Appliance
TD2576
TD2576SADJ
TD2576S50
TD2576LADJ
TD2576L50
45V  
1.23~43V(ADJ)
5V
1.23~43V(ADJ)
5V
3A 52K 75% 1.23V  
TO-263
TO-263
TO-220
TO-220
Telecom/Auto-Electronics
/Networking/Home Appliance
TD1507
TD1507TR
TD1507T5
45V
1.23~43V(ADJ)
5V
3A 150K 90% 1.23V TO-252 Telecom/Auto-Electronics/
Networking/Portable Devices/
Home Appliance
TD1509
TD1509PR
TD1509P5
45V
1.23~43V(ADJ)
5V
2A 150K 90% 1.23V SOP8 Telecom/Auto-Electronics/
Networking/Portable Devices/
Home Appliance
TD1660
60V 0.8~52V
2A 200K~1M 95% 0.8V ESOP8 Automotive/Telecom/General Purpose Wide Vin Regulation
TD1663
60V ADJ
3A 200M~1M 95% 0.75V ESOP8 Automotive/Telecom/General Purpose Wide Vin Regulation
TD1466 60V ADJ 800mA 480K 91% 0.81V SOT23-6 Power Meters/Distributed Power/Battery Chargers/
Pre-Regulator/WLED Drivers
TD1457C 40V ADJ 2A 100K~
1M
95% 0.8V ESOP8 Distrubuted Power/Networking/Notebook/
MCU Power/Green Eledtronics
TD7590 36V 1.23~34V 5A 240K 95% 1.23V TO-263 Telecom/Auto-Electronics/
Networkin//Home Appliance
TD1591 32V 1.23~30V 2A 380K 95% 1.23V SOP8 Telecom/Auto-Electronics/
Networking/Portable Devices/
Home Appliance
TD1583 28V 1.23~26V 3A 380K 95% 1.23V SOP8 Telecom/Networking/
Portable Devices/Home Appliance
TD1410 20V 1.23~18V 2A 380K 95% 1.23V SOP8 General Purpose/
Networking/Portable Devices/
Home Appliance
Power Management Step-Down IC(Synchronous )
Model Vin
(Max)
Vout Iout
(Max)
Freq.
Efficincy VRef Package Applications
TD1465 40V 0.8~30V 0.6A 1M 93% 0.8V SOT23-6 Smart Electronic equipments
TD1469 40V 0.8~30V 0.8A 1M 93% 0.8V SOT23-6 Smart Electronic equipments
TD1482A 20V 0.923~18V 2A 340K 93% 0.923V SOP8 Distributed Power
Notebook/
Home Appliance
TD1483A 23V 0.923~20V 2.2A 340K 93% 0.923V SOP8-PP Telecom/Networking/
Notebook/
Home Appliance
TD1484A 23V 0.923~20V 3.2A 340K 93% 0.923V SOP8-PP Distributed Power
Notebook/
Home Appliance
TD2778 32V 0.923~28V 2.4A 200K 93% 0.923V SOP8-PP Distributed Power
Notebook/
Home Appliance
TD2786 30V 0.923~28V 3A 340K 95% 0.923V ESOP-8 Distributed Power
Notebook/
Home Appliance
TD6810
TD6810T12
TD6810T15
TD6810T18
5.5V ADJ
1.2V
1.5V
1.8V
0.8A 1.5M 96% 0.6V TSOT23-5 Cellular-phone/PDA
MP3 Players/
Portable Instruments
TD6811
TD6811T12
TD6811T15
TD6811T18
5.5V ADJ
1.2V
1.5V
1.8V
1.2A 1.5M 96% 0.6V TSOT23-5 Cellular-phone/PDA
MP3 Players/
Portable Instruments
TD6817
TD6817T12
TD6817T15
TD6817T18
5.5V ADJ
1.2V
1.5V
1.8V
2A 1.5M 96% 0.6V TSOT23-5 Cellular-phone/PDA
MP3 Players/
Portable Instruments
TD6821 3~5.5V ADJx2 1.5Ax2 1.5M 96% 0.6V SOP8-PP LCD TV/WiFi/GPS/
AP Router/
Portable Device
High-Performance Step-Up Regulator
Model Vin
Vout(Max) Iout
(Max)
Freq.
Efficincy VRef Package Applications
TD8201 3~6V Vin~20V
350mA 1.25M 87% 1.04mV SOT23-6
Cell Phone/
PDA/PMP/MP3
Digital Camera
Small LCD Display
TD8202 2.7~6V Vin~35V
1A 1M 87% 0.25V SOT23-6
Cell Phone/
PDA/PMP/MP3
Digital Camera
White LED Display Backlighting
TD8203 2.7~6V Vin~24V
2A 1.5M 87% 0.2V SOT23-6
Cell Phone/
PDA/PMP/MP3
Digital Camera
Small LCD Display
TD8210 2.7~6V Vin~20V
2A 1.5M 90% 1.23V SOT-23-5
Cell Phone/
PDA/PMP/MP3
Digital Camera
Boost Regulators
TD8211 2.7~6V Vin~20V
2A 1.5M 90% 1.23V SOT-23-6 Cell Phone/
PDA/PMP/MP3
Digital Camera
Boost Regulators
TD8213 2.7~21V Vin~30V
3.5A 1.5M 90% 0.5V DFN3x3-10 Display Backlighting
Automotive
LCD Monitors
Notebook Displays
Portable Displays
TD8587 1.8~5.5V 2.7~5.5V 2.1A 1.2M 92% 0.5V ESOP-8 Power Bank
Tablet
Portable Equiment
Congeneric with TI/(NS) LM25xx series Products
TI/NS
Part No.
Vin
Vout Iout
(Max)
Freq.
Efficincy VRef Package  
LM2575
LM2575S-ADJ
LM2575SX-ADJ
LM2575S-33
LM2575SX-33
LM2575SX-50
LM2575S-50
LM2575S-12
LM2575SX-12

LM2575T-ADJ
LM2575T-33
LLM2575T-50
LM2575T-12
LM2575T-15
40V
ADJ
3.3V
5V
12V
1A 52Khz 90% 1.23V TO-263/TO-220
 
LM2575HV
LM2575HVS-ADJ
LM2575HVSX-ADJ
LM2575HVS-3.3
LM2575HVSX-3.3
LM2575HVS-5.0
LM2575HVSX-5.0
LM2575HVS-12
LM2575HVSX-12
LM2575HVS-15
LM2575HVSX-15

LM2575HVT-ADJ
LM2575HVT-3.3
LM2575HVT-5.0
LM2575HVT-12
LM2575HVT-15
60V
ADJ
3.3V
5V
12V
15V
1A 52Khz 90% 1.23V TO-263/TO-220
 
LM2576
LM2576S-ADJ
LM2576SX-ADJ
LM2576S-3.3
LM2576SX-3.3
LM2576S-5.0
LM2576SX-5.0
LM2576S-12
LM2576SX-12

LM2576T-ADJ
LM2576T-3.3
LM2576T-5.0
LM2576T-12
LM2576T-15
40V ADJ
3.3V
5V
12V
3A 52Khz 90% 1.23V TO-263/TO-220
 
LM2576HV
LM2576HVS-ADJ
LM2576HVSX-ADJ
LM2576HVS-3.3
LM2576HVSX-3.3
LM2576HVS-5.0
LM2576HVSX-5.0
LM2576HVS-12
LM2576HVSX-12

LM2576HVT-ADJ
LM2576HVT-5.0
LM2576HVT-12
LM2576HVT-15
60V ADJ
3.3V
5V
12V
15V
3A 52Khz 90% 1.23V TO-263/TO-220
 
LM2591HV
LM2591HVS-ADJ
LM2591HVSX-ADJ
LM2591HVS-3.3
LM2591HVSX-3.3
LM2591HVS-5.0
LM2591HVSX-5.0

LM2591HVT-ADJ
LM2591HVT-3.3
LM2591HVT-5.0
60V
ADJ
3,3V
5V
1A 150Khz 90% 1.23V TO-263/TO-220
 
LM2592HV
LM2592HVS-ADJ
LM2592HVSX-ADJ
LM2592HVS-3.3
LM2592HVSX-3.3
LM2592HVS-5.0
LM2592HVSX-5.0

LM2592HVT-ADJ
LM2592HVT-3.3
LM2592HVT-5.0
60V
ADJ
3.3V
5V
12V
15V
2A 150Khz 90% 1.23V TO-263/TO-220
 
LM2596
LM2596S-ADJ
LM2596SX-ADJ
LM2596S-3.3
LM2596SX-3.3
LM2596SX-3.3
LM2596S-5.0
LM2596SX-5.0
LM2596S-12
LM2596SX-12

LM2596T-ADJ
LM2596T-3.3
LM2596T-50
LM2596T-12
40V
ADJ
3.3V
5V
12V
3A 150Khz 90% 1.23V TO-263/TO-220