Description
IC REG CTRLR BUCK PWM VM 28TSSOP Series: - Applications: Number of Outputs: 2 Frequency - Max: 500kHz Voltage - Input: Duty Cycle: 0.7 Voltage - Output: Voltage - Supply: 4.5 V ~ 28 V Buck: Yes Boost: No Mounting Type: Flyback: No Inverting: No Doubler: No Divider: No Cuk: No Isolated: No Operating Temperature: -40~C ~ 125~C Package / Case: 28-TSSOP (0.173, 4.40mm Width) Supplier Device Package: 28-TSSOP
Part Number | LM2657MTC/NOPB |
Main Category | Integrated Circuits (ICs) |
Sub Category | PMIC - Voltage Regulators - DC DC Switching Controllers |
Brand | National Semiconductor |
Description | IC REG CTRLR BUCK 28TSSOP |
Series | - |
Packaging | Tube |
Output Type | Transistor Driver |
Function | Step-Down |
Output Configuration | Positive |
Topology | Buck |
Number of Outputs | 2 |
Output Phases | 2 |
Voltage - Supply (Vcc/Vdd) | 4.5 V ~ 28 V |
Frequency - Switching | 200kHz ~ 500kHz |
Duty Cycle (Max) | 70% |
Synchronous Rectifier | Yes |
Clock Sync | No |
Serial Interfaces | - |
Control Features | Current Limit, Enable, Frequency Control, Power Good, Soft Start |
Operating Temperature | -40°C ~ 125°C (TJ) |
Package / Case | 28-TSSOP (0.173", 4.40mm Width) |
Supplier Device Package | 28-TSSOP |
Image |
LM2657MTC/NOPB
NS
500
0.64
HK HEQING ELECTRONICS LIMITED
LM2657MTC/NOPB
NS/
5000
1.5225
HITO TECHNOLOGY LIMITED
LM2657MTC/NOPB
NATIONAL
3000
2.405
HONG KONG YUE JIN PENG ELECTRONICS CO.
LM2657MTC/NOPB
National Semiconductor??TI ??
5703
3.2875
ATLANTIC TECHNOLOGY LIMITED
LM2657MTC/NOPB
National Semiconductor¡]TI ¡^
5998
4.17
Y.H.X ELECTRONIC TECHNOLOGY HK LIMITED