Diodes Incorporated DML1006LDS-7

Overview

DML1006LDS from Diodes Incorporated is a single-channel smart load switch featuring an integrated N-channel MOSFET, 5 mΩ R_DS(ON) at 5 V V_BIAS, 10 A continuous current capability, and operation across 0.8 V to (V_BIAS − 1.5 V) input voltage range. It enables power rail control in portable computing and SSD applications with fast 200 µs turn-on rise time and integrated quick output discharge.

For engineers reviewing the DML1006LDS datasheet, DML1006LDS pinout, DML1006LDS application, or DML1006LDS equivalent, key selection criteria include its low-quiescent-current (35 µA) bias supply operation, thermal performance (θ_JA = 60 °C/W), and compatibility with TTL/CMOS logic-level ON control in space-constrained 3.0 × 3.0 mm DFN packages.

Technical Context

The DML1006LDS implements a high-side N-channel MOSFET load switch with internal gate driver and bias regulation. Its ON pin accepts TTL/CMOS-compatible logic (V_ONH ≥ 1.2 V, V_ONL ≤ 0.5 V), enabling direct microcontroller interfacing without level-shifting. The device requires separate V_BIAS (3.2–5.5 V) for optimal R_DS(ON) and stable switching performance.

Thermal management relies on the exposed pad (EPAD) and θ_JC = 8 °C/W junction-to-case path. Input voltage must remain ≤ V_BIAS − 1.5 V to maintain specified R_DS(ON); exceeding this degrades conduction efficiency. Integrated 200 Ω pull-down resistor ensures controlled output discharge when disabled.

Key Specifications

Pinout & Package

Package: V-DFN3030-8 (Type R), 3.0 mm × 3.0 mm × 0.8 mm, thermally enhanced with exposed EPAD (Pin 2).

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar load switch applications.

Compared with TPS22965DSGR and AP22653AW5-7, the DML1006LDS delivers optimal balance of low R_DS(ON), integrated discharge, and fast 150 µs rise time in a compact 3.0 × 3.0 mm footprint-ideal for space-constrained, high-efficiency portable power systems.

Availability

DML1006LDS is available at Aetrix Electronics and suitable for SSD power management, ultrabook core rail control, and tablet display backlight switching requiring stable component supply and RoHS-compliant sourcing.

Supply support for DML1006LDS includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Diodes Incorporated is a global manufacturer of discrete semiconductors and analog ICs, specializing in high-performance, energy-efficient solutions for power management, signal integrity, and protection.

The DML1006LDS belongs to Diodes' Smart Load Switch product line, engineered specifically for high-current, low-R_DS(ON) power rail control in portable and space-constrained computing platforms.

FAQ

What is the minimum recommended input voltage for reliable operation?

The DML1006LDS supports input voltages from 0.8 V up to (V_BIAS − 1.5 V). At V_BIAS = 5 V, the maximum valid VIN is 3.5 V; below 0.8 V, R_DS(ON) increases significantly and may exceed specification. Operation at 1.05 V VIN is validated per datasheet test conditions.

How does the EPAD function in thermal management?

The EPAD (Pin 2) is electrically connected to GND and serves as the primary thermal conduction path from the silicon die to the PCB. Soldering it to a solid copper ground plane with ≥4 thermal vias reduces θ_JA from 60 °C/W to ~35 °C/W, enabling sustained 10 A operation at +85 °C ambient.

Can the ON pin be driven directly from a 1.8 V GPIO?

Yes-the ON pin has TTL/CMOS-compatible thresholds: V_ONH = 1.2 V (min) and V_ONL = 0.5 V (max). A 1.8 V GPIO satisfies the high-level requirement with 0.6 V noise margin and is fully compatible without level shifting.

Is an external output capacitor required for stability?

Yes-a minimum 0.1 µF ceramic capacitor between OUT and GND is required per datasheet. This capacitor stabilizes the output during switching transients and ensures predictable t_R/t_F. Larger values (e.g., 1–10 µF) improve transient response but increase turn-on delay slightly.