LMZ14203TZE-ADJ/NOPB

DC DC CONVERTER 0.8-6V

LMZ14203TZE-ADJ/NOPB is a 6V to 42V input, 3A output step-down DC-DC power module in TO-PMOD package, featuring integrated shielded inductor, adjustable 0.8V to 6V output, and multiple protection functions.Checked against the datasheet

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Technical parameters

Key specs

Input voltage6 ~ 42 V

Output voltage800 mV ~ 6 V

Output current3 AMax

IsolationNon-isolated

Datasheet-verified parameters

23 items

Parameter	Value and test conditions	Source
Input Voltage Range	6 V to 42 V
Output Voltage	0.8 V to 6 V (Adjustable)
Output Current	Up to 3 A
Power	18-W Maximum Total Output Power
Package	TO-PMOD (NDW), 7 Pins, 10.16 mm × 9.85 mm
Operating Temperature	-40 °C to 125 °C (Junction)
RoHS	Yes
Recommended Operating Conditions	VIN: 6 V to 42 V; EN: 0 V to 6.5 V; TJ: -40 °C to 125 °C
Absolute Maximum Ratings	VIN, RON to GND: -0.3 V to 43.5 V; EN, FB, SS to GND: -0.3 V to 7 V; Junction Temperature: 150 °C; Storage Temperature: -65 °C to 150 °C
Switching Frequency	Up to 1 MHz (Adjustable with single resistor)
Efficiency	Up to 90%
Enable Threshold	1.18 V (Typ) at TJ=25°C; 1.1 V to 1.25 V over -40°C to +125°C
Enable Hysteresis	90 mV (Typ)
Soft-Start Source Current	8 μA (Typ) at TJ=25°C; 5 μA to 11 μA over -40°C to +125°C
Current Limit Threshold	4.2 A (Typ) at TJ=25°C, VIN=12V to 24V; 3.2 A to 5.25 A over -40°C to +125°C
Thermal Shutdown Temperature	165 °C (Typ)
Thermal Shutdown Hysteresis	20 °C (Typ)
Junction-to-Ambient Thermal Resistance	19.3 °C/W (4-layer JEDEC PCB, No air flow); 21.5 °C/W (2-layer JEDEC PCB, No air flow)
Junction-to-Case (Top) Thermal Resistance	1.9 °C/W (No air flow)
Internal Inductor	6.8 μH
Protection Features	Thermal shutdown, Input UVLO, Output overvoltage protection, Short-circuit protection, Output current limit, Prebiased start-up
MSL Rating	Level-3-245C-168 HR
Pin Count	7

All parameters (22)ExpandCollapse

Power
Current - Output (Max)	3A
Voltage - Input (Max)	42V
Voltage - Input (Min)	6V
Voltage - Output 1	0.8 ~ 6V
Voltage - Output 2	-
Voltage - Output 3	-
Environment and package
Mounting Type	Surface Mount
Operating Temperature	-55°C~125°C
Package	Tube
Package / Case	TO-PMOD-7, Power Module
Size / Dimension	0.40" L x 0.39" W x 0.18" H (10.2mm x 9.9mm x 4.6mm)
Supplier Device Package	TO-PMOD-7
Other
Applications	ITE (Commercial)
Base Product Number	LMZ14203
Control Features	Enable, Active High
Efficiency	90%
Features	OTP, OVP, SCP, UVLO
Mfr	Texas Instruments
Number of Outputs	1
Product Status	Active
Series	SIMPLE SWITCHER®
Type	Non-Isolated PoL Module

Pinout and package

NDW Package 7-Pin TO-PMOD Top … — Package: **TO-PMOD (NDW), 7 Pins, 10.16 mm × 9.85 mm**

Pin	Name	Function
1	VIN	- Supply input
2	RON	- ON-time resistor
3	EN	- Enable
4	GND	- Ground
5	SS	- Soft-start
6	FB	- Feedback
7	VOUT	- Output voltage
EP		Thermal Pad - Exposed thermal pad (Internally connected to GND)

Documents

DatasheetDatasheet · 1.5 MB · 2026-11-02

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