Power Management ICs

Switching Regulators (DC-DC Converters)

ABLIC's switching regulator ICs (DC-DC converter ICs) offer product lines such as low-voltage operation, high-speed response, high efficiency to meet a wide range of needs.
ABLIC also offers products suitable for wearable devices and portable devices such as ultra high efficiency step down type products featuring the industry top class ultra low consumption current of 260 nA and products with a supply divided output that divide the battery voltage.

Series Name Datasheet Application Note Product Category Buy Online Parts List Features Type Control Transistor VIN min. [V] VIN max. [V] VOUT min. [V] VOUT max. [V] IOUT [A] Frequency [Hz] ISS typ. [μA] Istandby max. [μA] Efficiency [%] COUT Protection Circuit Operation temp. min. [°C] Operation temp. max. [°C] Package
Series name
S-8333 Switching Regulators (DC-DC Converters) chip1stop CoreStaFF Digi-Key MOUSER Responsive Step-up PWM control External 1.8 6.0 Variable Variable 2.00 280k to 1080k 450 - 93 Ceramic Short-circuit protection -40 85 SNT-8A, 8-pin TSSOP
S-8337/8338 Switching Regulators (DC-DC Converters) chip1stop CoreStaFF Digi-Key MOUSER Responsive Step-up PWM control External 1.8 6.0 Variable Variable 2.00 286k to 1133k 400 1.0 93 Ceramic Short-circuit protection -40 85 8-pin TSSOP
S-8351/8352 Switching Regulators (DC-DC Converters) chip1stop CoreStaFF Digi-Key MOUSER Low voltage Step-up PFM control Built-in, External 0.9 10.0 2.00 6.5 0.15, 0.40 100k 23.2 0.5 87 - - -40 85 SOT-23-5, SOT-23-3, SOT-89-3
S-8353/8354 Switching Regulators (DC-DC Converters) chip1stop CoreStaFF Digi-Key MOUSER Low voltage, Efficient Step-up PWM control,
PWM/PFM switching control
Built-in 0.9 10.0 2.00 6.5 0.30 30 k, 50 k, 250k 18.7 0.5 92 - - -40 85 SOT-23-5, SOT-23-3, SOT-89-3
S-8355/56/57/58 Switching Regulators (DC-DC Converters) chip1stop CoreStaFF Digi-Key MOUSER Low voltage, Efficient Step-up PWM control,
PWM/PFM switching control
External 0.9 10.0 2.00 6.5 1.00 100k, 250k, 300k, 600k 25.9 0.5 93 - - -40 85 SOT-23-5, SOT-23-3, SOT-89-3
S-8520/8521 Switching Regulators (DC-DC Converters) chip1stop CoreStaFF Digi-Key MOUSER Efficient Step-down PWM control,
PWM/PFM switching control
External 2.5 16.0 1.50 6.0 1.00 60 k, 180k, 300k 60.0 0.5 93 - - -40 85 SOT-23-5
S-8533 Switching Regulators (DC-DC Converters) chip1stop CoreStaFF Digi-Key MOUSER Synchronous Step-down Synchronous PWM control External 2.7 16.0 1.25 6.0 3.00 300k 30.0 1.0 95 - - -40 85 8-pin TSSOP
S-8580/8581 AA/B Switching Regulators (DC-DC Converters) chip1stop CoreStaFF Digi-Key MOUSER 36V Input, Synchronous, Small package Step-down PWM control,
PWM/PFM switching control
Built-in 4.0 36.0 2.50 12.0, 30.0 0.60 2200k 68.0, 175 1.0 91 Ceramic Current limit, Short-circuit protection, Thermal shutdown -40 85 HTMSOP-8, HSNT-8(2030), HSNT-6(2025)
S-8580/8581 AC/D Switching Regulators (DC-DC Converters) chip1stop CoreStaFF Digi-Key MOUSER 36V Input, Synchronous, Small package Step-down PWM control,
PWM/PFM switching control
Built-in 4.0 36.0 2.50 12.0 0.60 400k 68.0, 150 1.0 95 Ceramic Current limit, Short-circuit protection, Thermal shutdown -40 85 HTMSOP-8, HSNT-8(2030), HSNT-6(2025)
S-8590/8591 AA/B Switching Regulators (DC-DC Converters) chip1stop CoreStaFF Digi-Key MOUSER 18V Input, Synchronous, Small package Step-down PWM control,
PWM/PFM switching control
Built-in 4.0 18.0 1.00 12.0 0.60 2200k 68.0, 175 1.0 91 Ceramic Current limit, Short-circuit protection, Thermal shutdown -40 85 HTMSOP-8, HSNT-8(2030), HSNT-6(2025)
S-8590/8591 AC/D Switching Regulators (DC-DC Converters) chip1stop CoreStaFF Digi-Key MOUSER 18V Input, Synchronous, Small package Step-down PWM control,
PWM/PFM switching control
Built-in 4.0 18.0 2.50 12.0 0.60 400k 68.0, 150 1.0 95 Ceramic Current limit, Short-circuit protection, Thermal shutdown -40 85 HTMSOP-8, HSNT-8(2030), HSNT-6(2025)
S-85M0A Switching Regulators (DC-DC Converters) chip1stop CoreStaFF Digi-Key MOUSER Ultra-efficient, Synchronous, Super-small Step-down PFM control Built-in 2.2 5.6 0.70 3.9 0.05 - 0.26 0.1 91 Ceramic Current limit, Short-circuit protection, Thermal shutdown -40 85 WLP-6L
S-85M1A Switching Regulators (DC-DC Converters) chip1stop CoreStaFF Digi-Key MOUSER Ultra-efficient, Synchronous, Super-small Step-down PWM/PFM switching control Built-in 2.2 5.6 0.70 3.9 0.20 1000k 0.26 0.1 93 Ceramic Current limit, Short-circuit protection, Thermal shutdown -40 85 WLP-6L
S-85S0A Switching Regulators (DC-DC Converters) chip1stop CoreStaFF Digi-Key MOUSER Ultra-efficient, Synchronous Step-down PFM control Built-in 2.2 5.5 0.70 3.9 0.05 - 0.26 0.1 91 Ceramic Current limit, Short-circuit protection, Thermal shutdown -40 85 SNT-6A
S-85S0P Switching Regulators (DC-DC Converters) chip1stop CoreStaFF Digi-Key MOUSER Ultra-efficient, Synchronous, Supply voltage divided output Step-down PFM control Built-in 2.2 5.5 0.70 3.9 0.05 - 0.54 0.1 91 Ceramic Current limit, Short-circuit protection, Thermal shutdown -40 85 SNT-8A
S-85S1A Switching Regulators (DC-DC Converters) chip1stop CoreStaFF Digi-Key MOUSER Ultra-efficient, Synchronous Step-down PWM/PFM switching control Built-in 2.2 5.5 0.70 3.9 0.20 1000k 0.26 0.1 93 Ceramic Current limit, Short-circuit protection, Thermal shutdown -40 85 SNT-6A
S-85S1P Switching Regulators (DC-DC Converters) chip1stop CoreStaFF Digi-Key MOUSER Ultra-efficient, Synchronous, Supply voltage divided output Step-down PWM/PFM switching control Built-in 2.2 5.5 0.70 3.9 0.20 1000k 0.54 0.1 93 Ceramic Current limit, Short-circuit protection, Thermal shutdown -40 85 SNT-8A
S-85V1A Switching Regulators (DC-DC Converters) chip1stop CoreStaFF Digi-Key MOUSER Efficient, Synchronous Step-down PWM/PFM switching control Built-in 2.2 5.5 0.70 3.9 0.20 1000k 10.0 0.1 93 Ceramic Current limit, Short-circuit protection, Thermal shutdown -40 85 SNT-6A