Power Management ICs & Power Device Catalog

Product image

Part number

Supply Voltage Range (VM)

Continuous Output Current Iout (per channel)

H-bridge Rds(on) (HS+LS)

PWM Frequency Range

Protection Features

Control Interface

Dead Time

Quiescent/Sleep Current (Iq/Isleep)

Fault Feedback Pin (nFAULT)

Package

Pull-down Resistor Rpd

Logic Input Voltage VIL/VIH

Other Features

ST8549

3.8~12V

1.5A (continuous) / 2.5A (peak)

350mΩ (typ), 450mΩ (max) @Io=500mA, 25℃; 530mΩ (typ), 700mΩ (max) @Io=500mA, 125℃

0~500kHz

OTP (155~180℃, hysteresis 18℃), under-voltage (3.64V, hysteresis 0.17V), short-circuit (VM/GND), over-current (3.0A); built-in LDO

PWM (IN/EN) input mode, 3.3V/5V logic compatible

Sleep mode <1µA (EN=0); normal operation 800~1000µA

None

SSOP10L (4.9×3.9, e=1.0)

108kΩ

VIL=1.28V, VIH=1.58V

ST8548

3.8~12V

1.5A (continuous) / 2.5A (peak)

350mΩ (typ), 450mΩ (max) @Io=500mA, 25℃; 530mΩ (typ), 700mΩ (max) @Io=500mA, 125℃

0~500kHz

OTP (155~180℃, hysteresis 18℃), under-voltage (3.64V, hysteresis 0.17V), short-circuit (VM/GND), over-current (3.0A); built-in LDO

PWM (IN/IN) input mode, 3.3V/5V logic compatible

Sleep mode <1µA (IN1=IN2=0); normal operation 800~1000µA

None

SSOP10L (4.9×3.9, e=1.0)

108kΩ

VIL=1.28V, VIH=1.58V

ST6208

Digital/Analog supply 3.3V, motor supply VDD5/MVCC 5V (typ)

DC motor 0.3A, STM stepper motor 0.8A (Absolute Maximum Ratings)

DC (OUT H-bridge) 2.0Ω (typ)/3.0Ω (max), STM 1.5Ω (typ)/2.5Ω (max) @Io=100mA

Internal PID/SPI control (no external standard PWM)

OTP (155~180℃, hysteresis 26℃), Under-voltage lockout UVLO1(2.27V)/UVLO2(2.20V)

SPI serial control (PID); built-in Iris DC motor driver + 2-ch STM stepper driver

Standby current VDD5 <10µA (RSTB=1); MVCC standby <2.0µA

None

LGA44 / QFN44 (6×6, e=0.4)

LED Drivers: 2x open-drain, On-resistance 5Ω

ST3909

3.8~12V

1.5A (continuous) / 2.5A (peak)

350mΩ (typ), 450mΩ (max) @Io=500mA, 25℃; 530mΩ (typ), 700mΩ (max) @Io=500mA, 125℃

0~500kHz

OTP (155~180℃, hysteresis 18℃), under-voltage (3.64V, hysteresis 0.17V), short-circuit (VM/GND), over-current (3.0A); built-in LDO

PWM (IN/IN) input mode

Sleep mode <1µA (IN1=IN2=0); normal operation 800~1000µA

None

SSOP10L (4.9×3.9, e=1.0)

108kΩ

VIL=1.28V, VIH=1.58V

ST3901

1.2~6V

1.2A (continuous) / 2.3A (peak)

420mΩ (typ), 600mΩ (max) @Io=500mA, VCC=5V

0~250kHz

Over-temperature protection (TSD:150~180℃, hysteresis 30℃)

PWM (IN/IN) input mode

Sleep mode <1µA (IN1~IN4=0); normal operation 200~550µA

None

DFN10 (3mm×3mm, e=0.5)

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