AN6545, AN6545SP
Low Power Loss Voltage Regulators
s Overview
The AN6545 and AN6545SP are the voltage regulators with st...
AN6545, AN6545SP
Low Power Loss Voltage
Regulators
s Overview
The AN6545 and AN6545SP are the voltage
regulators with strobe pin which can turn on/off an output. A rated load current is 150mA and an output voltage is fixed at 5V.
AN6545
8.0
+0.5 – 0.1
Unit:mm 3.05 3.8 1.94 11.5max. 15.0min.
s Features
150mA rated load current and 5V fixed output voltage Capable of turning off an output by setting the strobe pin to the “L” level Minimum input/output voltage difference:typ. 0.25V Built-in overcurrent protective circuit TO-126 (4-lead) package for the AN6545, and surfacemount type 5-pin SIL plastic package for the AN6545SP
1 234 1.778 5.334 1 23 4 3.5max. 1.778 1.778
0.5±0.2 0.5±0.1 1.44 1.76
4-pin SIL Plastic Package (SSIP004-P-0000B)
AN6545SP
1.5±0.25 8.5±0.4 7.5±0.3 5.0±0.25
Unit:mm 2.3±0.3 0.5±0.1
9.5±0.4
0.7±0.1
1.5±0.25
5.5±0.3
0 — 0.2 1.2±0.25
+ 0.1
1.27
0.5±0.1 (1.1)
(2.5)
0.5 – 0.05
1 2 3 4 5
5-pin SIL Plastic Package (HSIP005-P-0000)
s Block Diagram
1 Over Current Detector 2 4 Starter Current Source Saturation Detector Voltage Fluctuation Detector 3 + VI 5
1
GND
– 3
Fin
Voltage Reference
The numbers in
are the pin numbers of the AN6545SP
s Absolute Maximum Ratings (Ta=25˚C)
Parameter Supply voltage Power dissipation AN6545 AN6545SP AN6545 AN6545SP Symbol VI PD Topr Tstg Rating 14.4 1300 * 500 –20 to+75 –55 to+150 –55 to+125 Unit V mW mW ˚C ˚C ˚C
Operating ambient temperature Storage temperature * Mounted onto the PCB
s Electrical Ch...