s Low quiescent ground current (0.5mA typical) s Power efficiency over 80% s Compatible pinout with LT1937 s Adjustable output current (up to 40mA) s High frequency 1.2MH.

s Color LCD and keypad backlighting s Cellular phones s Handheld terminals s Digital cameras s PDAs/Games s Portable MP3.

The CAT37 is a DC/DC step up converter that delivers a regulated output current. Operation at a constant switching frequency of 1.2MHz allows the device to be used with very small value external inductor and ceramic capacitors. The CAT37 is targeted .

CAT310

CAT310W

CAT32

CAT3200

CAT3200-5

CAT3200HU2

CAT3211

CAT3224

CAT33C101

CAT33C101I

CAT33C704

CAT33C804A

CAT34AC02