IP117MH 查看數據表（PDF） - TT Electronics.
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IP117MH Datasheet PDF : 5 Pages
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POSITIVE ADJUSTABLE
VOLTAGE REGULATOR
APPLICATIONS INFORMATION
IPIP31171A7
VIN
VIN
VO U T
ADJ
RETURN
25 Ω
121 Ω
383 Ω
RP (Max Drop 300mV)
OUTPUT
VIN
VIN
7
2
6
1 LM301A 3 1k Ω
RL
8
4 5µF
TTL
25 Ω
RETURN
IPIP311177A
VIN
VO U T
ADJ
1µF
5V
VO U T
121Ω
1kΩ
2N3904
1kΩ
383Ω
Remote Sensing
5V Regulator with Shut Down
+24V
READ
WRITE
BYTE ERASE
CHIP ERASE
IIPP31117A7
VIN
VO U T
ADJ
1µF
249 Ω
1%
To VPP
750 Ω
1%
39k Ω
3.24k Ω
1%
18k Ω
To OE
100k Ω
All gates 7406.
OE Vpp
READ
0V 5V
WRITE
BYTE
5V 21V
CHIP ERASE 12V 21V
IPIP31117A7
VIN
VIN
VO U T
5V
ADJ
1µF
R1
121 Ω
R2
383 Ω
C1
10 µF
C1 improves ripple rejection
Xc should be small compared to R2
Improving Ripple Rejection
IPIP31117A7
VIN
1N4001
VIN
VO U T
ADJ
243 Ω
50 Ω
10k Ω
THERMALLY
COUPLE
2N3906
12V
20k Ω
50k Ω
2816 EEPROM Supply Programmer for
Read / Write Control
Temperature Compensated
Lead-Acid Battery Charger
Semelab Limited
Coventry Road, Lutterworth, Leicestershire, LE17 4JB
Telephone +44 (0) 1455 556565 Fax +44 (0) 1455 552612 Email: sales@semelab-tt.com
Document Number 8976
Website: http://www.semelab-tt.com
Issue 1
Page 4 of 5
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