LTC1144IS8#TRPBF Linear Technology, LTC1144IS8#TRPBF Datasheet
LTC1144IS8#TRPBF
Specifications of LTC1144IS8#TRPBF
Available stocks
Related parts for LTC1144IS8#TRPBF
LTC1144IS8#TRPBF Summary of contents
Page 1
FEATURE S Wide Operating Supply Voltage Range 18V Boost Pin (Pin 1) for Higher Switching Frequency Simple Conversion of 15V to –15V Supply Low Output Resistance: 120 Maximum Power Shutdown with SHDN Pin Open Circuit ...
Page 2
LTC1144 BSOLUTE (Note 1) + Supply Voltage (V ) (Transient) .............................. 20V + Supply Voltage (V ) (Operating) ............................. 18V Input Voltage on Pins (Note 2) ............................ – 0.3V < ...
Page 3
W U TYPICAL PERFORMANCE CHARACTERISTICS Output Resistance vs Supply Voltage 300 T = 25°C A 250 200 150 100 SUPPLY VOLTAGE (V) LTC1144 • TPC01 Oscillator Frequency as a Function ...
Page 4
LTC1144 W U TYPICAL PERFORMANCE CHARACTERISTICS Power Conversion Efficiency and Supply Current vs Load Current 100 P EFF 25° BOOST = ...
Page 5
TEST CIRCUITS + PPLICATI S I FOR ATIO Theory of Operation To understand the theory of operation of the LTC1144, a review of a basic switched-capacitor building block is helpful. In Figure 2, ...
Page 6
LTC1144 PPLICATI S I FOR ATIO and hence the efficiency, is set by the output impedance. As frequency is decreased, the output impedance will eventually be dominated by the 1/(f C1) term and power efficiency will ...
Page 7
... With a 15V input, the output is 29.45V with no load and 28.18V with a 10mA load. Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen- tation that the interconnection of its circuits as described herein will not infringe on existing patent rights. S ...
Page 8
... BSC LT/GP 0494 10K • PRINTED IN USA LINEAR TECHNOLOGY CORPORATION 1994 0.250 ± 0.010 (6.350 ± 0.254) 0.150 – 0.157 (3.810 – 3.988) ...