NXP Semiconductors PBLS6004D,115

Overview

PBLS6004D,115 from NXP Semiconductors is a dual-function SOT457-packaged discrete device integrating a 60 V PNP low-V_CEsat Breakthrough In Small Signal (BISS) transistor and a 50 V NPN resistor-equipped transistor (RET). It delivers R_CEsat = 255–340 mΩ at I_C = −1 A, V_I(on) = 1.7–2.5 V, and R₁ = 15.4–28.6 kΩ, enabling high-side load switching in portable battery-powered systems.

For engineers reviewing the PBLS6004D,115 datasheet, PBLS6004D,115 pinout, PBLS6004D,115 application, or PBLS6004D,115 equivalent, this dual-transistor loadswitch offers verified low-threshold drive, integrated biasing, and space-saving integration for supply-line and LED backlight control where <1 V turn-on and <340 mΩ saturation resistance are critical.

Technical Context

The PBLS6004D integrates two functionally independent transistors: TR1 is a PNP BISS device optimized for high-current, low-saturation switching with V_CEO = −60 V and I_C = −1 A (DC), while TR2 is an NPN RET with built-in R₁/R₂ bias network (R₁ = 22 kΩ typ., R₂/R₁ = 1.0 typ.) enabling direct logic-level drive without external resistors.

TR1 exhibits V_BE(sat) = −0.95 to −1.1 V and f_T = 150–185 MHz, supporting fast switching (t_on = 41 ns, t_off = 260 ns); TR2 provides VI(on) ≤ 2.5 V and VI(off) ≥ 1.1 V, ensuring robust noise margin in 3.3 V/5 V digital control environments.

Key Specifications

Pinout & Package

SOT457 (SC-74) plastic surface-mounted package with 6 leads; 3.0 mm × 1.7 mm body, 0.95 mm height, and standard 0.5 mm lead pitch. Designed for FR4 or Al₂O₃ PCB mounting per JEDEC MO-178.

Key Features

Applications

Equivalent & Alternatives

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

Compared with NSV60301MW6T1G and UMH11NFH, PBLS6004D,115 uniquely combines 60 V PNP switching capability with integrated RET drive in one SOT457 package-enabling compact, efficient high-side control without external bias components or voltage derating.

Availability

PBLS6004D,115 is available at Aetrix Electronics and suitable for supply line switching, battery charger control, LED backlight management, and portable equipment power management requiring stable component supply and long-term industrial availability.

Supply support for PBLS6004D,115 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

NXP Semiconductors is a global semiconductor company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and consumer applications.

PBLS6004D belongs to NXP's BISS+RET integrated discrete family, designed specifically to replace multi-component high-side switch circuits in space-constrained, battery-sensitive portable electronics.

FAQ

What is the maximum continuous collector current for the PNP transistor (TR1) under standard PCB conditions?

The PBLS6004D,115 TR1 PNP transistor supports −1 A DC collector current when mounted on a ceramic Al₂O₃ PCB with standard footprint (T_amb ≤ 25 °C). On FR4 PCB with 1 cm² collector pad, it sustains −850 mA; derating applies above 25 °C ambient per Figure 1's power curves.

Can the NPN RET stage (TR2) drive logic-level inputs directly without external components?

Yes. TR2 incorporates internal R₁ (22 kΩ typ.) and R₂ resistors, allowing direct connection to 3.3 V or 5 V GPIO pins. VI(on) ≤ 2.5 V and VI(off) ≥ 1.1 V ensure reliable switching with standard CMOS logic thresholds and provide noise margin against supply ripple.

Is PBLS6004D,115 suitable for PWM dimming of high-brightness LEDs?

Yes. With t_on = 41 ns and t_off = 260 ns, PBLS6004D,115 supports PWM frequencies up to 1 MHz. Its low R_CEsat (255–340 mΩ) minimizes duty-cycle-dependent voltage droop, and thermal resistance of 208 K/W on ceramic PCB ensures stable operation during extended dimming cycles.

How does the integrated bias network affect design flexibility compared to discrete transistors?

The fixed R₁/R₂ ratio (0.8–1.2) and R₁ tolerance (15.4–28.6 kΩ) eliminate external resistor selection but constrain base current tuning. This trade-off reduces layout area and improves production consistency-ideal for high-volume portable designs where component count and assembly yield are prioritized over fine-grained bias optimization.