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
(Product Summary)		Data SheetTypeControlTransistorVin

(V)		Vout

(V)		Iout

(A)		Frequency

(kHz)		Iss
typ
（µA)		Istandby
max
（µA)		Efficiency

(%)		CoutProtection
circuit		FeaturesPackage
Series Name
S-8351PDFStep-upPFMBuilt-in0.9 to 102.0 to 6.50.1510023.20.587Low voltageSOT-23-5, SOT-23-3, SOT-89-3
S-8352PDFStep-upPFMExternal0.9 to 102.0 to 6.50.410023.20.587Low voltageSOT-23-5, SOT-23-3, SOT-89-3
S-8353PDFStep-upPWMBuilt-in0.9 to 102.0 to 6.50.330, 50, 25018.70.592Low voltageSOT-23-5, SOT-23-3, SOT-89-3
S-8354PDFStep-upPWM/PFMBuilt-in0.9 to 102.0 to 6.50.330, 50, 25018.70.592Low voltage, EfficientSOT-23-5, SOT-23-3, SOT-89-3
S-8363PDFStep-upPWM/PFMBuilt-in0.9 to 4.51.8 to 5.00.61200450393CeramicCurrent limitLow voltage, ResponsiveSNT-6A, SOT-23-6
S-8355PDFStep-upPWMExternal0.9 to 102.0 to 6.51.0100, 250, 300, 60025.90.593Low voltageSOT-23-5
S-8356PDFStep-upPWM/PFMExternal0.9 to 102.0 to 6.51.0100, 250, 300, 60025.90.593Low voltage, EfficientSOT-23-5
S-8357PDFStep-upPWMExternal0.9 to 102.0 to 6.51.0100, 250, 300, 60025.90.593Low voltageSOT-23-5, SOT-23-3, SOT-89-3
S-8358PDFStep-upPWM/PFMExternal0.9 to 102.0 to 6.51.0100, 250, 300, 60025.90.593Low voltage, EfficientSOT-23-5, SOT-23-3, SOT-89-3
S-8365PDFStep-upPWMExternal1.8 to 5.5Variable1.0600, 1200300193CeramicShort-circuit protectionEfficientSNT-6A, SOT-23-5, SOT-23-6
S-8366PDFStep-upPWM/PFMExternal1.8 to 5.5Variable1.0600, 1200300193CeramicShort-circuit protectionEfficientSNT-6A, SOT-23-5, SOT-23-6
S-8333PDFStep-upPWMExternal1.8 to 6Variable2.0280 to 1080450-93CeramicShort-circuit protectionResponsiveSNT-8A, 8-pin TSSOP
S-8337PDFStep-upPWMExternal1.8 to 6Variable2.0286 to 1133400-93CeramicShort-circuit protectionResponsive8-pin TSSOP
S-8338PDFStep-upPWMExternal1.8 to 6Variable2.0286 to 1133400193CeramicShort-circuit protectionResponsive8-pin TSSOP
S-8550PDFStep-downPWMBuilt-in2.0 to 5.51.1 to 4.00.61200200192CeramicCurrent limitResponsive, SynchronousSOT-23-5, SNT-8A
S-85V1APDFStep-downPWM/PFMBuilt-in2.2 to 5.50.7 to 3.90.21000100.193CeramicCurrent limit, Short-circuit protection, Thermal shutdownEfficient, SynchronousSNT-6A
S-85S1APDFStep-downPWM/PFMBuilt-in2.2 to 5.50.7 to 3.90.210000.260.193CeramicCurrent limit, Short-circuit protection, Thermal shutdownUltra-efficient, SynchronousSNT-6A
S-85S0APDFStep-downPFMBuilt-in2.2 to 5.50.7 to 3.90.05-0.260.191CeramicCurrent limit, Short-circuit protection, Thermal shutdownUltra-efficient, SynchronousSNT-6A
S-85S1PPDFStep-downPWM/PFMBuilt-in2.2 to 5.50.7 to 3.90.210000.540.193CeramicCurrent limit, Short-circuit protection, Thermal shutdownUltra-efficient, Synchronous, Supply voltage divided outputSNT-8A
S-85S0PPDFStep-downPFMBuilt-in2.2 to 5.50.7 to 3.90.05-0.540.191CeramicCurrent limit, Short-circuit protection, Thermal shutdownUltra-efficient, Synchronous, Supply voltage divided outputSNT-8A
S-85M1APDFStep-downPWM/PFMBuilt-in2.2 to 5.60.7 to 3.90.210000.260.193CeramicCurrent limit, Short-circuit protection, Thermal shutdownUltra-efficient, Synchronous, Super-smallWLP-6L
S-85M0APDFStep-downPFMBuilt-in2.2 to 5.60.7 to 3.90.05-0.260.191CeramicCurrent limit, Short-circuit protection, Thermal shutdownUltra-efficient, Synchronous, Super-smallWLP-6L
S-8520PDFStep-downPWMExternal2.5 to 161.5 to 6.01.060, 180, 300600.593SOT-23-5
S-8521PDFStep-downPWM/PFMExternal2.5 to 161.5 to 6.01.060, 180, 300600.593EfficientSOT-23-5
S-8533PDFStep-downSynchronous PWMExternal2.7 to 161.25 to 6.03.030030195Synchronous8-pin TSSOP
S-8580AA/BPDFStep-downPWMBuilt-in4.0 to 36.02.5 to 30.00.62200175191CeramicCurrent limit, Short-circuit protection, Thermal shutdown36V Input, Synchronous, Small packageHTMSOP-8, HSNT-8(2030), HSNT-6(2025)
S-8581AA/BPDFStep-downPWM/PFMBuilt-in4.0 to 36.02.5 to 12.00.6220068191CeramicCurrent limit, Short-circuit protection, Thermal shutdown36V Input, Synchronous, Small packageHTMSOP-8, HSNT-8(2030), HSNT-6(2025)
S-8580AC/DPDFStep-downPWMBuilt-in4.0 to 36.02.5 to 12.00.6400150195CeramicCurrent limit, Short-circuit protection, Thermal shutdown36V Input, Synchronous, Small packageHTMSOP-8, HSNT-8(2030), HSNT-6(2025)
S-8581AC/DPDFStep-downPWM/PFMBuilt-in4.0 to 36.02.5 to 12.00.640068195CeramicCurrent limit, Short-circuit protection, Thermal shutdown36V Input, Synchronous, Small packageHTMSOP-8, HSNT-8(2030), HSNT-6(2025)
S-8590AA/BPDFStep-downPWMBuilt-in4.0 to 18.01.0 to 12.00.62200175191CeramicCurrent limit, Short-circuit protection, Thermal shutdown18V Input, Synchronous, Small packageHTMSOP-8, HSNT-8(2030), HSNT-6(2025)
S-8591AA/BPDFStep-downPWM/PFMBuilt-in4.0 to 18.01.0 to 12.00.6220068191CeramicCurrent limit, Short-circuit protection, Thermal shutdown18V Input, Synchronous, Small packageHTMSOP-8, HSNT-8(2030), HSNT-6(2025)
S-8590AC/DPDFStep-downPWMBuilt-in4.0 to 18.02.5 to 12.00.6400150195CeramicCurrent limit, Short-circuit protection, Thermal shutdown18V Input, Synchronous, Small packageHTMSOP-8, HSNT-8(2030), HSNT-6(2025)
S-8591AC/DPDFStep-downPWM/PFMBuilt-in4.0 to 18.02.5 to 12.00.640068195CeramicCurrent limit, Short-circuit protection, Thermal shutdown18V Input, Synchronous, Small packageHTMSOP-8, HSNT-8(2030), HSNT-6(2025)

If you can not find the product, please click here or contact our sales representatives.