Nexperia USA Inc. PBLS6023D,115

Overview

PBLS6023D from Nexperia is a dual-function PNP/NPN load switch IC in a single TSOP6 (SOT457) package, integrating a 60 V, 1.5 A PNP low-V_CEsat transistor and a 50 V, 100 mA NPN resistor-equipped transistor (RET). It serves as a high-side supply switch with <1 V input threshold, 110–175 mΩ R_CEsat, and AEC-Q101 qualification for automotive-grade reliability.

For engineers reviewing the PBLS6023D datasheet, PBLS6023D pinout, PBLS6023D application, or PBLS6023D equivalent, this device is selected for compact high-side switching where low conduction loss, integrated biasing, thermal robustness on FR4 PCBs, and automotive-compliant transient performance are critical design requirements.

Technical Context

The PBLS6023D combines two discrete switching elements: TR1 is a PNP low-saturation transistor rated for −60 V V_CEO, −1.5 A I_C, and 110–175 mΩ R_CEsat at −1.5 A/−100 mA drive; TR2 is an NPN RET with 7–13 kΩ R₁, 0.8–1.2 R₂/R₁ ratio, and 150 mV V_CEsat at 10 mA.

Its dual-transistor architecture enables coordinated high-side control: TR1 handles main load current while TR2 provides logic-level compatible input conditioning, eliminating external base resistors and reducing board space. Switching times include 55 ns t_on, 415 ns t_off, and 350 ns t_s, validated per AEC-Q101 stress testing.

Key Specifications

Pinout & Package

TSOP6 (SOT457) plastic surface-mount package: 6-lead, 1.9 mm × 2.7 mm footprint, 0.95 mm height, lead pitch 0.95 mm. Designed for reflow soldering with defined thermal pad layout per Figure 21.

Key Features

Applications

Equivalent & Alternatives

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

Compared with NSS12201MR6T1G and DMMT3904-7-F, the PBLS6023D uniquely integrates both high-current PNP switching and logic-compatible RET input in one AEC-Q101-qualified package, delivering lower component count, smaller footprint, and guaranteed automotive reliability without external biasing.

Availability

PBLS6023D is available at Aetrix Electronics and suitable for automotive battery management, LED backlighting, portable equipment power sequencing, and industrial sensor supply control requiring stable component supply and long-term lifecycle support.

Supply support for PBLS6023D 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

Nexperia is a global semiconductor expert focused on essential efficiency technologies, delivering high-performance, reliable discrete and logic devices for automotive, industrial, and consumer markets.

The PBLS6023D belongs to Nexperia's Automotive-qualified Load Switch portfolio, engineered specifically for high-reliability, space-constrained high-side switching in 12 V/48 V vehicle subsystems and portable electronics.

FAQ

What is the maximum continuous current the PBLS6023D can switch in high-side configuration?

The PBLS6023D's PNP transistor (TR1) supports −1.5 A continuous collector current at T_amb ≤ 25 °C with adequate PCB copper area. Derating applies above 25 °C: at 75 °C ambient, continuous current drops to ~1.0 A on standard FR4, per the 480 mW power limit and R_th(j-a) = 211 K/W specification.

Can the PBLS6023D be used with a 3.3 V microcontroller GPIO without external components?

Yes. The NPN RET input (Pin 5, I2) has VI(on) ≥ 1.8 V and VI(off) ≤ 0.8 V, making it directly compatible with 3.3 V logic. When driven high, TR2 switches on and sources base current to TR1, enabling full −1.5 A conduction without external resistors or level shifters.

How does the PBLS6023D handle thermal management in enclosed automotive modules?

With R_th(j-a) = 165 K/W on ceramic PCB (Al₂O₃), the PBLS6023D sustains 760 mW dissipation at T_j = 150 °C. In enclosed modules, mounting on thermally enhanced substrates or using 1 cm² collector pads on FR4 (R_th(j-a) = 211 K/W) ensures safe operation up to 75 °C ambient at full load.

Is the PBLS6023D pin-compatible with any industry-standard load switch alternatives?

No. The PBLS6023D uses a proprietary dual-transistor topology in TSOP6 (SOT457) with non-standard pin mapping (e.g., separate GND2 and E1 terminals). Substitution requires schematic and layout revision; it is not a drop-in replacement for common single-channel load switches like the TPS229xx or AP2280x families.