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TMI3450

Wide Input Range Step-Down Synchronous DC/DC Controller
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Number of views:
1000
Product serial number
VIN Range(V):
4.5 to 37
IOUT(A):
5
Switching Frequency(Hz):
110k to 440k Adj
VFB(V):
1.22
Iq(μA):
800
HSFET Rds(on)(Ω):
Ext. PMOS
LSFET Rds(on)(Ω):
Ext. NMOS
Control Mode:
CM
Functions:
Sync.Buck Controller with Ext.P+NMOS
Package:
ESOP8
Status:
MP
Quantity
-
+
Stock:
0
FEATURES
Parameters
GENERAL DESCRIPTION
APPLICATIONS
TYPICAL APPILCATION

. Wide Input Voltage: 4.5V to 30V
. Up to 3.6A Output Current at 5V Output
. Output Voltage up to 12V
. 130kHz to 480kHz Adjustable Frequency
. Internal Compensation
. Output Line Drop Compensation
. Hiccup Output Short Current Protection
. 2% Feedback Voltage Accuracy
. Integrated Soft Start
. Thermal Shutdown
. Duty Cycle up to 100% 
. Frequency Jitter for EMI Consideration
. SOP8 Package

We could not find any corresponding parameters, please add them to the properties table

TMI3450 is a wide input voltage, high efficiency Active CC step-down DC/DC controller that operates in either CV (Constant Output Voltage) mode or CC (Constant Output Current) mode. TMI3450 provides up to total 3.6A output current at 5V output. Switching frequency can be set by external resistor. Maximum 100% duty cycle could be obtained 12V output voltage.

Advanced production features include UVLO, Thermal Shutdown, Soft Start, input OVP.

. Car Charger/ Adaptor
. Rechargeable Portable Devices
. General-Purpose CC/CV Power Suppliers

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File size:
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Number of downloads:
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2020-09-14 16:09:33
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