Figure 50 Low Dissipation Regulator 10V20V to 5V

6V TO 10V'

IRFD9120

100mH DALE TE-5Q4-TA r>nnr\

1N5B17 ,^220^ 6B0pF

74C04

L<KK

*1% METAL FILM RESISTOR GROUND UNUSED 74C04 INPUTS

1N5B17 ,^220^ 6B0pF

*1% METAL FILM RESISTOR GROUND UNUSED 74C04 INPUTS

HP50B2-2B10

Figure 51. Micropower Post Regulated Switching Regulator (6V-10V to 5V)

Vin

VOUT

2.5V

LT1020

REF

GND

FB

4

9

5VOUT

0.001^F

i909k*

' 200k OUTPUT TRIM

AN30 F51

Figure 51. Micropower Post Regulated Switching Regulator (6V-10V to 5V)

an30fa

STANCOR P-8675

110A

STANCOR P-8675

110A

Stancor 8675 Schematic

*1% FILM RESISTOR T1 = SPRAGUE 11Z-2003 tSCRs = GE C-220B 1MHY = DALE TD-5 TYPE

AN30 F52

Figure 52. High Current Low Dissipation Preregulated Linear Regulator

*1% FILM RESISTOR T1 = SPRAGUE 11Z-2003 tSCRs = GE C-220B 1MHY = DALE TD-5 TYPE

100|iF LT1083)

AN30 F52

Figure 52. High Current Low Dissipation Preregulated Linear Regulator

Preregulator

Figure 53. Switching Preregulator for Wide Input Voltage Range (7.5V-30V to 5V)

MAINTAINS LOW IQ (< 100^A) FOR ALL INPUT VOLTAGES SWITCHER EFFICIENCY = 85% POST REGULATOR EFFICIENCY = 82% OVERALL EFFICIENCY = 70% SWITCHING REGULATOR OUTPUT = 2.5 x (1 + Ra/Rb). FOR A CLEAN OUTPUT FROM THE LINEAR REGULATOR SET TO VOUT + 1.2V

Figure 53. Switching Preregulator for Wide Input Voltage Range (7.5V-30V to 5V)

an30fa

FB/SHDN V+

CAP+ OSC

LT1Ü54 GND VREF

CAP- VOUT

-f--VOUT

R2

f iVOUTi + 1

(iVOUTi + 1

u

R1

VrEf- 4ÜmV 2

AN3ÜF55

Figure 54. Basic Voltage Inverter

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