Texas Instruments（TI） LMR62014XMFX/NOPB

View All Display Drivers by Texas Instruments（TI）

Part Number:
LMR62014XMFX/NOPB
Manufacturer:
Texas Instruments（TI）
Category:
Display Drivers
RoHs:
RoHS Compliant
Datasheet:
LMR62014XMFX/NOPB_Datesheet
Description:
IC REG BOOST ADJ 2A SOT23-5
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Specifications

Type

Paramete

Type

Paramete

Function

Step-Up

Operating Temperature

-40°C ~ 125°C (TJ)

Output Type

Adjustable

Topology

Boost

Voltage - Input (Max)

14V

Current - Output

2A (Switch)

Frequency - Switching

1.6MHz

Mounting Type

Surface Mount

Number of Outputs

Qualification

Supplier Device Package

SOT-23-5

Voltage - Output (Max)

20V

Package / Case

SC-74A, SOT-753

Voltage - Input (Min)

2.7V

Voltage - Output (Min/Fixed)

Grade

Output Configuration

Positive

Synchronous Rectifier

Overview

LMR62014XMFX/NOPB Complete Device Information

1. Basic Device Overview

Part Number: LMR62014XMFX/NOPB
Device Family: LMR62014 SIMPLE SWITCHER®
Type: Current-mode step-up (boost) voltage regulator
Core Function: Steps up input voltage to a regulated output voltage up to 20V
Status: Active (Production)
Applications: 3.3V/5V/12V boost conversions, space-constrained systems, embedded systems, LCD displays, LED lighting, portable electronics

2. Key Electrical Specifications

Input Voltage Range (VIN): 2.7 V – 14 V
Output Voltage Range (VOUT): Up to 20 V
Switch Current Limit: Up to 1.4 A (duty-cycle dependent)
Switching Frequency (FSW): Fixed 1.6 MHz
Maximum Duty Cycle: 86% (min), 93% (typ)
Feedback Reference Voltage (VFB): 1.23 V (typ)
Quiescent Current (IQ):
ON Resistance (RDS(ON)): Typ 260 mΩ @ VIN=5V, ISW=100mA
Shutdown Threshold:
ESD Rating: Human Body Model (HBM) ±2 kV
Efficiency: Up to ~90% in typical operating conditions

3. Package & Physical Specifications

Package Type: 5‑pin SOT‑23 (DBV package)
Package Dimensions: 2.92 mm × 2.84 mm × 1.08 mm
Thermal Resistance (θJ-A): 265°C/W
Moisture Sensitivity Level (MSL): Level‑1, 260°C unlimited
Lead Finish: SN (matte tin)
RoHS Compliance: Yes
Part Marking: SH1B

4. Pin Configuration (SOT-23 5-pin)

Pin No.	Name	Function
1	SW	Drain of internal power switch FET
2	GND	Analog and power ground
3	FB	Feedback input for output voltage setting
4	SHDN	Shutdown control; tie to VIN if unused
5	VIN	Power and analog input supply

5. Operating Conditions

Operating Junction Temperature (TJ): -40°C to +125°C
Storage Temperature: -65°C to +150°C
Absolute Maximum Ratings:

6. Packaging & Ordering Details

Packing Format: Large tape and reel
Quantity Per Reel (SPQ): 3000 units
Carrier: Large T&R
Device Orientation: Pin 1 in Quadrant Q3
Tape Dimensions:
Tape & Reel Box: 208.0 mm × 191.0 mm × 35.0 mm

7. Key Features & Protection

Fixed 1.6 MHz oscillator for small passive components
Cycle-by-cycle current limiting
Thermal shutdown protection
Internal compensation (no external compensation components needed)
Low shutdown current extends battery life
Logic-level shutdown control
WEBENCH® Power Designer compatible

8. Application & Design Guidelines

Output Voltage Setting: VOUT = 1.23V × (1 + R1/R2)
Recommended Components:
PCB Layout: Keep power path short; use ground plane; place feedback components near FB pin

9. Reliability & Quality

Production-qualified with long-term availability
JEDEC standard packaging and reliability testing
Suitable for industrial, consumer, and portable applications requiring wide temperature operation

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