Power Management ICs

Switching Regulators (DC-DC Converters)

One battery operation, high-speed response, PWM/PFM switching or high power supplies, etc.

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 6.51100, 250, 300, 60025.90.593Low voltageSOT-23-5
S-8356PDFStep-upPWM/PFMExternal0.9 to 102.0 to 6.51100, 250, 300, 60025.90.593Low voltage, EfficientSOT-23-5
S-8357PDFStep-upPWMExternal0.9 to 102.0 to 6.51100, 250, 300, 60025.90.593Low voltageSOT-23-5, SOT-23-3, SOT-89-3
S-8358PDFStep-upPWM/PFMExternal0.9 to 102.0 to 6.51100, 250, 300, 60025.90.593Low voltage, EfficientSOT-23-5, SOT-23-3, SOT-89-3
S-8365PDFStep-upPWMExternal1.8 to 5.5Variable1600, 1200300193CeramicShort-circuit protectionEfficientSNT-6A, SOT-23-5, SOT-23-6
S-8366PDFStep-upPWM/PFMExternal1.8 to 5.5Variable1600, 1200300193CeramicShort-circuit protectionEfficientSNT-6A, SOT-23-5, SOT-23-6
S-8340PDFStep-upPWMExternal0.9 to 62.5 to 6.02300, 600350392Current limitLow voltage8-pin TSSOP
S-8341PDFStep-upPWM/PFMExternal0.9 to 62.5 to 6.02300, 600350392Current limitLow voltage, Efficient8-pin TSSOP
S-8333PDFStep-upPWMExternal1.8 to 6Variable2286 to 1133450-93CeramicShort-circuit protectionResponsiveSNT-8A, 8-pin TSSOP
S-8337PDFStep-upPWMExternal1.8 to 6Variable2286 to 1133400-93CeramicShort-circuit protectionResponsive8-pin SON(A), 8-pin TSSOP
S-8338PDFStep-upPWMExternal1.8 to 6Variable2286 to 1133400193CeramicShort-circuit protectionResponsive8-pin SON(A), 8-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-downPWM/PFMBuilt-in2.2 to 5.50.7 to 3.90.0510000.260.193CeramicCurrent 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, Power monitorSNT-8A
S-8520PDFStep-downPWMExternal2.5 to 161.5 to 6.0160, 180, 300600.593SOT-23-5
S-8521PDFStep-downPWM/PFMExternal2.5 to 161.5 to 6.0160, 180, 300600.593EfficientSOT-23-5
S-8540PDFStep-downPWMExternal2.5 to 101.5 to 6.01300, 600180194Current limit8-pin MSOP
S-8541PDFStep-downPWM/PFMExternal2.5 to 101.5 to 6.01300, 600180194Current limitEfficient8-pin MSOP
S-8533PDFStep-downSynchronous PWMExternal2.7 to 161.25 to 6.0330030195Synchronous8-pin TSSOP

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