DC to DC Converter and Switching Regulator Chip
LM21305SQ/NOPB
Conv DC-DC 3V to 18V Synchronous Step Down Single-Out 0.6V 5A 28-Pin WQFN EP T/R
Texas InstrumentsProduct Technical Specifications
EU RoHS
Compliant
ECCN (US)
EAR99
Part Status
Active
HTS
8542.39.00.90
SVHC
Yes
Automotive
No
PPAP
No
Type
Synchronous Step Down
Output Type
Adjustable
Maximum Switching Frequency (kHz)
300 to 1500
Switching Regulator
Yes
Number of Outputs
1
Output Voltage (V)
0.6
Maximum Output Current (A)
5
Minimum Input Voltage (V)
3
Maximum Input Voltage (V)
18
Typical Quiescent Current (uA)
9000
Line Regulation
0.01%/V(Typ)
Load Regulation
0.02%/A(Typ)
Efficiency (%)
95
Minimum Operating Temperature (°C)
-40
Maximum Operating Temperature (°C)
85
Packaging
Tape and Reel
Mounting
Surface Mount
Package Height
0.75(Max)
Package Width
5.1(Max)
Package Length
5.1(Max)
PCB changed
28
Standard Package Name
QFN
Supplier Package
WQFN EP
Pin Count
28
Lead Shape
No Lead

