ZHCSS25B November 2023 – July 2024 TPS548D26
PRODUCTION DATA
| PVIN = 12V |
VCC = 内部 LDO |
VOUT = 1.1V |
|
MODE = FCCM |
| PVIN = 12V |
VCC = 外部 5V 辅助电源 |
VOUT = 1.1V |
|
MODE = FCCM |
| PVIN = 12V | VCC = 外部 5V 辅助电源 | VOUT = 1.1V |
| MODE = DCM |
| PVIN = 12V | VCC = 内部 LDO | VOUT = 1.1V |
| MODE = FCCM | 无直流负载线路 (DCLL) |
| PVIN = 12V | VCC = 内部 LDO | VOUT = 1.1V |
| MODE = DCM | 无直流负载线路 (DCLL) |
图 7-12 ENABLE 启动波形,PVIN = 12V,VOUT = 1.1V
图 7-14 输出电压纹波,800kHz FCCM,40A 负载,PVIN = 12V,VOUT = 1.1V
图 7-16 输出电压纹波,DCM,空载,PVIN = 12V,VOUT = 1.1V| PVIN = 12V | VCC = 内部 LDO | VOUT = 1.1V |
| MODE = FCCM |
| PVIN = 12V | VCC = 外部 5V 辅助电源 | VOUT = 1.1V |
| MODE = FCCM |
| PVIN = 12V | VCC = 外部 5V 辅助电源 | VOUT = 1.1V |
| MODE = DCM |
| PVIN = 12V |
VCC = 外部 5V 辅助电源 |
VOUT = 1.1V |
| MODE = FCCM | 无直流负载线路 (DCLL) |
| PVIN = 12V |
VCC = 外部 5V 辅助电源 |
VOUT = 1.1V |
| MODE = DCM | 无直流负载线路 (DCLL) |
图 7-13 ENABLE 关断波形,PVIN = 12V,VOUT = 1.1V
图 7-15 输出电压纹波,800kHz FCCM,空载,PVIN = 12V,VOUT = 1.1V