AIC1641 Datasheet, PDF (7/12 Pages) List of Unclassifed Manufacturers – LOW VOLTAGE STEP-UP DC/DC CONVERTER

AIC1641
LOW VOLTAGE STEP-UP DC/DC CONVERTER
SPEC NO: DS-1641-00 05/04/00
" ^{TYPICAL PERFORMANCE CHARACTERISTICS (CONTINUED)}
AIC1641 EXT "L" On-Resistance
130
120
110
100
90
80
70
60
50
40
-40
-20
0
20
40
60
Temperature (^oC)
80
100
AIC1641 EXT "H" On-Resistance
400
360
320
280
240
200
160
120
80
40
-40
-20
0
20
40
60
Temperature (^oC)
80
100


BLOCK DIAGRAM
CE
VOUT
1.25V REF.
1M
-
+
Chip Enable
EXT
GND
Enable _{OSC, 100KHz}


PIN DESCRIPTIONS
NC - Not Connected.
VOUT - IC supply pin. Connect V_OUT to the regula-
tor output.
CE - Chip enable pin (Active High).
EXT - Push pull driver output for external power
switch.
GND – Ground Terminal. Must be low impedance;
sorder directly to ground plane.
ANALOG INTEGRATIONS CORPORATION
www.analog.com.tw
4F, 9 Industry E. 9th Road, Science-based Industrial Park , Hsinchu, Taiwan, R.O.C. TEL: [phone] FAX:[phone]
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