NEC UPC1934
The µ PC1934 is an IC that controls a low-voltage input DC-DC converter. This IC is suitable for an operation with 3-V, 3.3-V input or a lithium ion secondary battery input, because the minimum operation supply voltage is 2.5 V.DESCRIPTION
Because of its wide operating voltage range, it can also be used to control DC-DC converters that use an AC adapter for input.FEATURES
● Low supply voltage: 2.5 V (MIN.)● Operating voltage range: 2.5 to 20 V (breakdown voltage: 30 V)
● Timer latch circuit for short-circuit protection.
● Ceramic capacitor with low capacitance (0.1 µ F) can be used for short-circuit protection.
● Open drain outputs (Each of the outputs can be used to control a step-down converter, a step-up converter and an inverted converter.)
● Can control two output channels. ORDERING INFORMATION Part Number Package 16-pin plastic SSOP (5.72 mm (225)) 16-pin plastic TSSOP (5.72 mm (225)) µ PC1934GR-1JG µ PC1934GR-PJG The information in this document is subject to change without notice. Before using this document, please confirm that this is the latest version. Not all devices/types available in every country. Please check with local NEC representative for availability and additional information. Document No.