Datasheet Texas Instruments PTN78000WAZ — 数据表

PTN78000W, PTN78000H
www.ti.com. SLTS230C – NOVEMBER 2004 – REVISED SEPTEMBER 2008 1.5-A, WIDE-INPUT ADJUSTABLE SWITCHING REGULATOR
FEATURES 1 DESCRIPTION 1.5-A Output Current
Wide-Input Voltage
(7 V to 36 V) / (15 V to 36 V)
Wide-Output Voltage Adjust
(2.5 V to 12.6 V) / (11.85 V to 22 V)
High Efficiency (Up to 95%)
On/Off Inhibit
Undervoltage Lockout
Output Current Limit
Overtemperature Shutdown
Operating Temperature: –40°C to 85°C
Surface Mount Package Available The PTN78000 is a series of high-efficiency,
step-down Integrated Switching Regulators (ISR),
that represent the third generation in the evolution of
the popular 78ST100 series of products. In new
designs it should be considered in place of the
78ST100, PT78ST100, PT5100, and PT6100 series
of single in-line pin (SIP) products. The PTN78000 is
smaller and lighter than its predecessors, and has
either similar or improved electrical performance
characteristics. The case-less, double-sided package, …