STMicroelectronicsSwitzerland

L7985

Voltage Regulators - DC DC Switching Regulators

IC REG BUCK ADJ 2A 10VFQFPN

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Technical parameters

Key specs

Input voltage4.5 ~ 38 V
Output voltage600 mV ~ 38 V
Output current2 AMax
Switching frequency250 kHz ~ 1 MHz
Power
Current - Output2A
Voltage - Input (Max)38V
Voltage - Input (Min)4.5V
Voltage - Output (Max)38V
Voltage - Output (Min/Fixed)0.6V
AC and DC characteristics
Frequency - Switching250kHz ~ 1MHz
Environment and package
Mounting TypeSurface Mount
Operating Temperature-40°C ~ 150°C (TJ)
PackageTube
Package / Case10-VFDFN Exposed Pad
Supplier Device Package10-VFQFPN (3x3)
Other
Base Product NumberL7985
FunctionStep-Down
MfrSTMicroelectronics
Number of Outputs1
Output ConfigurationPositive
Output TypeAdjustable
Product StatusDiscontinued at Digi-Key
Series-
Synchronous RectifierNo
TopologyBuck

Documents

DatasheetDatasheet · 1.0 MB · 2026-09-29DatasheetDatasheet · 1.0 MB · 2026-09-21MarketingMarketing · 1.9 MB · 2026-09-22MarketingMarketing · 1.3 MB · 2026-09-22Application NoteApplication Note · 1.1 MB · 2026-09-22MarketingMarketing · 557.9 KB · 2026-09-22Application NoteApplication Note · 361.3 KB · 2026-09-22
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