TL594
ꢉ ꢒ ꢑꢢ ꢺ ꢎ ꢒ ꢑꢧ
ꢨ ꢓ ꢼ ꢉ ꢑꢓ ꢍꢅ ꢫ ꢑ ꢓ
ꢨ ꢓ ꢼ ꢚ ꢒꢑ ꢓ
ꢔ
ꢗ
ꢇ
ꢁ
ꢗ
ꢌ
ꢪ
ꢎ
ꢧ
ꢊ
ꢔ
ꢼ ꢉ ꢒꢑ ꢧ
ꢫꢭ
ꢉꢚꢑ
ꢫ ꢭꢱ
ꢉ
ꢎ
ꢑ ꢒꢉ
ꢪ
ꢮ
ꢉ ꢉ
ꢉ ꢒꢑ ꢲ
ꢓ
ꢀ
ꢀ
ꢎ
ꢀꢀ
ꢉ
ꢀ
ꢅ
ꢢ
ꢌ
ꢎ
ꢩ
ꢨ
ꢚ
ꢒ
ꢉ
ꢱ
ꢚ
ꢒ
ꢉ
ꢱ
ꢉ
ꢨ
ꢚ ꢑ
ꢚ ꢑꢓ
ꢉ ꢫ
ꢉ ꢚ
ꢉ ꢬ
TL594
ꢓ
ꢄ ꢝ ꢡ
ꢨ
ꢚ ꢑꢑ
ꢉ ꢑꢓ
ꢩ
ꢨ
ꢲ
ꢂ
ꢮ
ꢚ
ꢑ
ꢚ ꢒꢉ ꢱ
ꢉ ꢚꢑ
ꢀ
ꢂ
ꢦꢒ ꢁꢒ ꢔ ꢒꢀ ꢒ ꢃ ꢇꢈ
ꢉꢪ
ꢐ
ꢐ
ꢎ
ꢁ
ꢁ
ꢉ
ꢨ
ꢚ ꢑ
ꢉ ꢑ ꢓ
ꢚ
ꢬ
ꢫ
ꢭ
ꢯ
ꢉ
ꢑ
ꢑ
ꢒ
ꢑ
ꢑ
ꢉ
ꢫ
ꢭ
ꢱ
ꢑ
ꢒ
ꢉ
Test
Conditions
= 8.0 V to 40 V
Results
Line Regulation
Load Regulation
Output Ripple
V
in
V
in
V
in
V
in
V
in
3.0 mV
5.0 mV
40 mVpp
0.01%
= 12.6 V, I = 0.2 mA to 200 mA
0.02%
O
= 12.6 V, I = 200 mA
P.A.R.D.
O
Short Circuit Current
Efficiency
= 12.6 V, R = 0.1 Ω
250 mA
72%
L
= 12.6 V, I = 200 mA
O
Figure 22. Pulse Width Modulated Step−Down Converter
ORDERING INFORMATION
Operating
Temperature Range
†
Device
TL594CD
Package
SOIC−16
SOIC−16
Shipping
−25 to 85°C
48 Units/Rail
TL594CDR2
−25 to 85°C
2400 Tape & Reel
25 Units/Rail
TL594CNG
PDIP−16
(Pb−Free)
−25 to 85°C
−25 to 85°C
−25 to 85°C
TL594CDTB*
TSSOP−16
(Pb−Free)
96 Units/Rail
TL594CDTBR2G
TSSOP−16
(Pb−Free)
2500 Tape & Reel
†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.
*These devices are manufactured with a Pb−Free external lead finish only.
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ROCHESTER [ Rochester Electronics ]
